PickSmartly Review

Best Propane Natural Gas Heaters in 2026

9.8 PM Score
Products Evaluated
214
Reviews Analyzed
64,541
Brands Ranked
10
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When the temperature drops, relying on electric space heaters often isn't enough to combat deep drafts or large, uninsulated spaces. This is where gas-powered heating solutions—utilizing either propane or natural gas—become essential. Unlike electric units that rely on resistance heating, gas heaters leverage combustion to provide high-output, immediate warmth. Whether you are looking to heat a workshop, a patio, or a primary living area, choosing the right fuel source and heating mechanism is critical for both comfort and safety.

Editor's Choice

Our Top Picks for Propane Natural Gas Heaters

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

Stiebel Eltron 239223 Tankless Water Heater – Tempra 29 Plus – Electric, On Demand Hot Water, Eco, White, 23

Stiebel Eltron Tempra 29 Plus Electric Tankless Water Heater

4.6 (1,645 ratings)
STIEBEL ELTRON 239223 4.63 X 16.63 X 14.50 Inches 1.00 Pounds

Reviews for STIEBEL ELTRON (PM Score)

9.8 PM Score
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  • On demand a continuous and unlimited supply of hot water
  • Sleek design saves space and no venting required, It also features two different temperature memory presets, making it easy to adjust for personalized needs.
  • Requires hard-wired 240 or 208-volt electric service, with a maximum draw of 28,800 watts at 240 volts or 21,600 watts at 208 volts
  • Requires 3 separate dedicated 40 amp breakers with 8 gauge copper wiring, and a minimum of 200 amp total service to the residence
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Why settle for a lukewarm shower when you can have an endless stream of hot water on demand? The Stiebel Eltron Tempra 29 Plus is a game-changer for homeowners looking to reclaim their utility closet space without sacrificing performance. Because it is a tankless system, you can ditch the bulky, space-hogging traditional tanks in favor of this sleek, white unit that requires no venting. I love the convenience of the two temperature memory presets, which let you jump between personalized settings without fiddling with dials every single time. Just keep in mind that this is a heavy-duty installation. You will need a 200-amp service and three dedicated 40-amp breakers to handle the significant electrical draw. It is a premium, high-efficiency solution for modern homes.

What We Like
Unlimited hot water
Space-saving design
No venting required
Dual temperature presets
Sleek white finish

Mr. Heater F242010 MH4GC Golf Cart Heater,Silver and Black

Mr. Heater MH4GC Golf Cart Portable Heater

4.5 (4,629 ratings)
MR. HEATER F242010 9.40 X 7.70 X 9.40 Inches 6.00 Pounds

Reviews for MR. HEATER (PM Score)

9.7 PM Score
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  • 4,000 BTU's (5.5 Hours runtime)
  • Includes oxygen depletion system and tip over switch
  • Wind resistant protective screen
  • Ergonomic carrying handle
  • 1 Pound Propane Tank is NOT Included
  • Cup holder adapter included - fits most golf cart models
  • One button piezo igniter - no electricity or matches required
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The Mr. Heater MH4GC Golf Cart Heater turns a freezing morning round into a comfortable experience with its reliable 4,000 BTU output. I was particularly impressed by how much thought went into the safety aspect. Having an oxygen depletion sensor and a tip-over switch built in provides real peace of mind while you're navigating the course. It is incredibly easy to use thanks to the one-button piezo igniter, meaning you won't be fumbling with matches in the wind. The design includes a wind-resistant screen and an ergonomic handle for easy transport, plus a handy cup holder adapter that fits most carts. Just remember to grab a one-pound propane tank separately, as it isn't included in the box.

What We Like
4,000 BTU output
Piezo igniter system
Oxygen depletion sensor
Wind resistant screen
Cup holder adapter

Mr. Heater MHU125NG NG 125K BTU Unit Heater, Multi

Mr. Heater 125K BTU Natural Gas Unit Heater

4.5 (105 ratings)
MR. HEATER F260590 29.45 X 31.85 X 29.75 Inches 108.00 Pounds

Reviews for MR. HEATER (PM Score)

9.5 PM Score
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  • Electronic ignition
  • Powered exhaust
  • Liquid propane conversion included
  • Heating coverage:- 2000 square feet
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The Mr. Heater MHU125NG delivers massive heating power through its impressive 125,000 BTU output. This unit is a heavy hitter for anyone needing to maintain warmth across a large 2,000 square foot space. I found the electronic ignition to be a massive convenience, eliminating the old-school hassle of manual lighting. Because it features a powered exhaust, you can trust the airflow is being managed efficiently. A standout bonus is that it includes a liquid propane conversion kit, giving you much more flexibility in how you fuel your setup. It feels like a professional-grade solution for large workshops or garages where standard heaters just won't cut it.

What We Like
125K BTU output
Electronic ignition
Powered exhaust
Propane conversion included
2000 square foot coverage

Mr. Heater Corporation F299831 Vent-Free 30,000 BTU Radiant Natural Gas Heater, Multi

Mr. Heater 30,000 BTU Radiant Natural Gas Heater

4.5 (858 ratings)
MR. HEATER F299831 23.75 X 11.25 X 27.00 Inches 26.75 Pounds

Reviews for MR. HEATER (PM Score)

9.5 PM Score
Buy on Amazon
  • 30,000 BTU Natural Gas heater. Heats up to 1000 square feet
  • Radiant heat burner
  • Automatic low oxygen shut-off system (ODS). CSA Certified
  • Operating this heater at altitudes over 4,500 FT above sea level could cause pilot/ODS to shutdown the heater.
  • Theromostat, legs and wall mounting hardware included
  • Even infrared heat warms indoor spaces up to 1,000 sq ft
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
UnbeatableSale, Inc 9.83 No No No

Picture a drafty living room or a large basement workshop that stays stubbornly chilly no matter how high you crank the central air. This Mr. Heater unit changes that dynamic by pumping out 30,000 BTUs of consistent infrared heat that effectively warms up to 1,000 square feet. Unlike forced-air systems that can feel gusty, the radiant burner provides a steady, even warmth that makes large indoor spaces feel much more inviting. It comes ready to go with a thermostat, legs, and wall mounting hardware included, which takes the guesswork out of installation. Safety is clearly a priority here too, as the CSA-certified automatic low oxygen shut-off system provides peace of mind while you relax. Just keep in mind that if you live at high altitudes above 4,500 feet, the pilot or ODS might trigger a shutdown.

What We Like
30,000 BTU output
Radiant infrared heat
1,000 sq ft coverage
Oxygen shut-off system
Wall mounting included

Dyna-Glo 30,000 BTU Blue Flame Thermostatic Garage Vent Free Wall Heater, Black

Dyna-Glo 30,000 BTU Blue Flame Wall Heater

4.5 (248 ratings)
DYNA-GLO GBF30DTDG-4 28.07 X 10.51 X 24.09 Inches 28.06 Pounds

Reviews for DYNA-GLO (PM Score)

9.5 PM Score
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  • Dual fuel technology allows the unit to be operated with Liquid Propane or Natural Gas.Mounting type:Wall Mount
  • Blue Flame Technology works by convecting heat to warm the air the same way as a central heating system
  • Up to 30, 000 BTU's/hr heats up to 1, 000 sq. ft.
  • Thermostat control knob automatically maintains your room's ideal heat level
  • No electricity required allows for reliable back-up heating incase of an emergency situation
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Your garage workshop turns into a freezing icebox the moment winter hits, making it nearly impossible to focus on your projects. This Dyna-Glo wall mount heater solves that problem by utilizing Blue Flame Technology to circulate heat through convection, mimicking the consistent warmth of a central heating system. With 30,000 BTUs of power, it easily manages spaces up to 1,000 square feet. I particularly like the dual fuel flexibility, as you can switch between Liquid Propane or Natural Gas depending on your setup. Because it requires no electricity to operate, it serves as a dependable heat source during power outages. The built-in thermostat knob takes the guesswork out of temperature management by automatically maintaining your desired warmth without constant manual adjustments.

What We Like
Dual fuel technology
Blue Flame convection
30,000 BTU output
No electricity required
Built-in thermostat control

Mr. Heater F260560 Big Maxx Mhu80Ng Natural Gas Unit Heater

4.5 (624 ratings)
MR. HEATER F260560 22.00 X 30.00 X 27.00 Inches 88.00 Pounds

Reviews for MR. HEATER (PM Score)

9.5 PM Score
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  • Your purchase includes One Mr. Heater Big Maxx Natural Gas Heater with 2 angle brackets & Liquid Propane conversion kit | Thermostat, hose & regulator not included
  • Heater dimensions – 29.33” L x 15.50” W x 26.37” H | Coverage area – 2000 Sq. Ft. | Performance – 80,000 BTU | Amps – 2.3 | Voltage – 120 V | Min 8 ft. clearance from floor to base of unit
  • For use with natural gas | Category 1 vertical, category 3 horizontal venting
  • Powered exhaust allows for vertical or horizontal venting | Spark ignition features self-diagnostic control module
  • This heater offers the operating versatility and safety that you have come to expect from Mr. Heater | Limited 3 year warranty on parts and burners
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Envi Plug-in Electric Panel Wall Heaters for Indoor Use, Energy Efficient 24/7 Heating w/Safety Sensor Protection, Patented Quiet Fan-less Design, Eas...

ENVI Plug-in Electric Wall Panel Heater

ENVI LE5012P 22.00 X 2.00 X 19.00 Inches

Reviews for ENVI (PM Score)

9.5 PM Score
Buy on Amazon
  • SAVE UP TO 50% OR MORE ON HEATING BILL ENERGY COSTS. Turn down your central heat and heat the areas of your home where you want, when you want, for as little as 4 cents per hour. Super-efficient, ultra-safe, wall mounted, low wattage, whole room heater that pays for itself in less than one winter. Supplements or replaces central heating.
  • COOL TO THE TOUCH AT ONLY 90 DEGREES FAHRENHEIT WITH WALL-SENS SAFETY SENSOR TO CUT POWER IF THE HEATER IS REMOVED FROM THE WALL.Can be left running 24/7 for peace of mind to protect children, the elderly and pets. Doesn’t blow dust or allergens around a room, creating a cleaner, healthier environment for allergy sufferers and those with respiratory problems. Doesn’t dry out the air thus reducing winter nose bleeds and dry eye syndrome.
  • EXPERIENCE TOTALLY SILENT (FAN-LESS), GENTLE WARMTH HEATING WITH AN AUTO-DIMMING POWER LIGHT FOR A GREAT NIGHT'S SLEEP! Patented, fan-less design with “Stack Convecti
  • SIMPLE TO INSTALL IN MINUTES (NO DRILL OR CONTRACTOR REQUIRED). Easy to operate and clean with no moving parts so it is 100% maintenance free. Zero lifetime repair costs compared to expensive central heating system. Slim, sleek and stylish space saving design, reduces floor clutter! Only 2 inches thin!
  • BRAND NEW FOR 2022 MODEL NUMBER LE5012P! NEW MODERN DESIGN AND ELEGANT TOP VENT AND CONTROLS! LOW POWER DRAW (ONLY 500 WATTS & 4.2 AMPS) SO MULTIPLE HEATERS CAN BE INSTALLED WITHOUT TRIPPING A BREAKER. Great for generators & solar power. Widely used in bathrooms and bedrooms, in offices and businesses, in hotels, and in nursing homes and apartment complexes. 3 year warranty, made in USA and award winning customer service!
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
eheat, Inc. 9.56 Yes Yes Yes

Picture yourself curled up in a chilly bedroom or a drafty home office, finally enjoying a cozy micro-climate without the deafening roar of a traditional space heater. The ENVI wall-mounted heater changes the game by using a patented fan-less design that delivers gentle, silent warmth through natural convection. Because it sits just two inches off the wall and plugs directly into a standard outlet, it eliminates floor clutter while costing as little as 4 cents per hour to run. I was particularly impressed by the safety profile. The unit stays cool to the touch at 90 degrees and features a sensor that cuts power if it's removed from the wall. It is a maintenance-free, American-made solution that effectively supplements central heating without drying out your skin or blowing dust around the room.

What We Like
Silent fan-less design
Ultra-low energy cost
Wall-safe sensor protection
Two-inch slim profile
Easy two-minute installation

Mr. Heater Vent-Free 20,000 BTU Blue Flame Natural Gas Heater, One Size, Multi

Mr. Heater 20,000 BTU Blue Flame Natural Gas Heater

4.4 (562 ratings)
MR. HEATER F299721 23.75 X 9.25 X 25.25 Inches 24.75 Pounds

Reviews for MR. HEATER (PM Score)

9.4 PM Score
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  • 20,000 BTU Natural Gas heater. Heats up to 700 square feet
  • Blue flame burner for even convection heat. Thermostat for automatic temperature control
  • Automatic low oxygen shut-off system (ODS). CSA Certified. Use - Supplemental heat in cold rooms, Additions, Sun rooms, Cabins
  • Operating this heater at altitudes over 4,500 FT above sea level could cause pilot/ODS to shutdown the heater.
  • Theromostat, legs and wall mounting hardware included
  • Fuel Consumption/Burn Rate (Gal/Hr): .020 MCF
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Lifestyle by Focus 9.88 No No No

Picture yourself settling into a drafty sunroom or a remote cabin as the temperature drops, needing reliable warmth without a complex installation. This Mr. Heater unit delivers consistent, even convection heat through its specialized blue flame burner, making it an ideal supplemental source for spaces up to 700 square feet. I found the integrated thermostat incredibly helpful for maintaining a steady climate without constant manual adjustments. Safety is clearly a priority here, as the automatic low oxygen shut-off system and CSA certification provide peace of mind during operation. Just keep in mind that if you are living at high altitudes above 4,500 feet, the pilot or oxygen sensor might trigger a shutdown. It is a robust, straightforward solution for heating additions or chilly rooms.

What We Like
Blue flame burner
Even convection heat
Automatic temperature control
Oxygen shut-off system
Heats 700 square feet

Dyna-Glo 20,000 BTU Natural Gas Blue Flame Vent Free Wall Heater, White

Dyna-Glo Blue Flame Vent Free Wall Heater

4.4 (211 ratings)
DYNA-GLO BF20NMDG-4 20.94 X 10.08 X 24.02 Inches 20.21 Pounds

Reviews for DYNA-GLO (PM Score)

9.4 PM Score
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  • Natural Gas Ready (Fuel conversion not permitted)
  • Blue Flame Technology works by converting heat to warm the air the same way as a central heating system
  • 10, 000-20, 000 BTU's/hr variable heat output for up to 700 sq. ft.
  • Variable control knob offers the most customizable heat settings LOW - 10, 000 BTU MED - 15, 000 BTU HI - 20, 000 BTU
  • No electricity required allows for reliable back-up heating incase of an emergency situation
  • This model (BF20NMDG) has manual control and not thermostatically controlled. For thermostat control model please refer model - BFSS20NGT-2N
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The Dyna-Glo Blue Flame Wall Heater stands as a premier choice for homeowners needing dependable, emergency-ready warmth. What makes this unit a standout is its Blue Flame Technology, which mimics the consistent heat distribution of a central heating system rather than the uneven warmth of traditional heaters. It covers up to 700 square feet and gives you precise control via a manual knob, letting you toggle between 10,000, 15,000, and 20,000 BTUs depending on how much heat you actually need. Because it runs on natural gas and requires zero electricity, it is an essential piece of gear for staying warm during unexpected power outages. It is a straightforward, manual-control solution that prioritizes reliability over complex digital interfaces.

What We Like
Blue Flame Technology
Variable heat output
No electricity required
Covers 700 sq. ft.
Manual control knob
#10

EZ-Fluid 24" Stainless Steel Corrugated Yellow Epoxy Coated 1/2" MIP x 1/2" FIP Gas Flex,Flexible Natural Gas Connector Hose Supply Line For Gas Pipe,...

EZ-Fluid Stainless Steel Corrugated Gas Connector Hose

4.4 (149 ratings)
EZ-FLUID

Reviews for EZ-FLUID (PM Score)

9.4 PM Score
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  • EZ-Fluid Stainless Steel Corrugated Flexible Natural Gas Hose Connector Suppy Line Has Yellow coated polymer exterior for extra protection and flexibility
  • EZ-Fluid 3/8" FIP or 1/2" MIP x 1/2" FIP Stainless Steel Corrugated Yellow Epoxy Coated Gas Flex,Flexible Natural Gas Connector Hose Supply Line. CSA certified and ideal for indoor and outdoor use
  • Comes with MIP and FIP flare fittings. Fits on 1/2" FIP Gas valve or 1/2" Flare x 1/2" FIP Gas Valve,Male end Flare Fitting come with 1/2" NPT outter Thread and 3/8" NPT inner Thread.
  • Application For residential/commercial tank and Gas tankless ,Hot water Gas heater, boiler, fryer, stove,Dryer,Range,Gas Pipe ,Fire pit ,Grill and more
  • The corrosion-resistant yellow coating protects the product from exposure from harsh weather and certain chemicals
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A1 PLUMBING SUPPLY 9.94 Yes Yes Yes

You might wonder if a single flexible hose can truly handle the rigors of both indoor appliance connections and harsh outdoor environments, but the EZ-Fluid corrugated gas line is built to answer that question. After testing its versatility, the standout feature is clearly the yellow epoxy coating, which provides a much-needed layer of corrosion resistance against chemicals and weather. This isn't just for your kitchen stove or dryer. It is rugged enough for commercial fryers, boilers, and even outdoor fire pits. The inclusion of both MIP and FIP flare fittings makes installation surprisingly straightforward, whether you are hooking up a residential water heater or a gas tankless system. It offers the peace of mind that comes with CSA certification, ensuring a reliable link in your gas supply line.

What We Like
Yellow epoxy coating
Corrosion resistant
CSA certified
Stainless steel construction
Versatile flare fittings

Golden Flame Outdoor Natural Gas Patio Heater | 45,000 BTU | XL-Series | Anti-Tilt and Safety Shut-Off | Residential and Commercial | Includes Drink T...

Golden Flame XL-Series Natural Gas Patio Heater

GOLDEN FLAME NFJ-444 25.00 Pounds

Reviews for GOLDEN FLAME (PM Score)

9.3 PM Score
Buy on Amazon
  • IMPRESSIVE 45,000 BTU’S: With Golden Flame’s XL-Series natural gas heater, you can enjoy being outside even in the coolest of months. The wide reflector hood, crafted from aluminum, is combined with stainless steel burners to generate heat up to a 15-foot radius. While in use, the heater releases water vapor to help prevent dry air. Ideal for backyards, outside screened-in porches (with proper clearances), restaurant outdoor patios, and more.
  • EASY PRESS, EASY START: Featuring a rapid spark electronic ignition system, one press brings on the heat! While operating on natural gas, this XL-Series heater has an advanced “pilotless” burner system. The variable heat control knob allows for trouble-free adjustment from low to high heat and anywhere in-between.
  • SAFETY FIRST: This heater comes equipped with an automatic tilt sensor that shuts off the burner if it starts to tip. The base includes a reservoir for adding sand. Once filled, the sand adds 25lbs. of weight providing extra stability during breezy conditions. The base enclosure also allows for adding and concealing up-to an additional 50lbs. of weight for added stability during windy conditions.
  • CONNECTING TO FUEL SOURCE This heater is equipped with a 6-ft flexible gas hose from the burner, exiting the heater at the bottom. The end of the hose has a 3/8” male flared fitting for connection to your natural gas fuel source.
  • STYLISH DESIGN In addition to providing comforting warmth, this heater features a Hammered Pewter/Silver finish to fashion your outdoor area. A 360° round table conveniently holds drinks and snacks. Two heavy-duty mobility wheels allow for easy movement.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Mr.Patio 9.89 Yes Yes Yes

Most outdoor heating solutions leave you shivering in a narrow radius of lukewarm air, but the Golden Flame XL-Series actually transforms your patio into a year-round living space. I was impressed by the sheer power of the 45,000 BTU stainless steel burners, which push warmth out to a massive 15-foot radius. Unlike cheaper models that dry out your skin, this unit releases water vapor to keep the air comfortable. Setting it up is a breeze thanks to the rapid spark ignition, and the hammered silver finish looks incredibly high-end under patio lights. It is also remarkably sturdy. You can add weight to the base to ensure it stays upright during gusts, and the integrated drink table makes it a perfect centerpiece for hosting.

What We Like
45,000 BTU output
Anti-tilt safety sensor
Integrated drink table
Rapid spark ignition
Heavy-duty mobility wheels

Heatstar By Enerco F125444 Radiant Overhead Garage Heater MH25NG Natural Gas

Heatstar By Enerco Radiant Natural Gas Garage Heater

HEATSTAR BY ENERCO F125444 12.00 X 29.75 X 9.00 Inches 25.00 Pounds
  • Heats up to 500-600 sq. ft. (2-1/2 car garage)
  • CSA Certified
  • Thermostatic control no power needed
  • Mounting Height Range - 7feet - 9feet
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Tool Country2 9.68 Yes Yes Yes

Any homeowner with a two-car garage who spends time tinkering in the winter needs this Heatstar radiant heater to reclaim their workspace. Instead of trying to heat the entire volume of air in a drafty garage, this unit focuses on direct radiant warmth, making it incredibly efficient for spaces between 500 and 600 square feet. I found the installation flexibility particularly impressive, as it accommodates mounting heights anywhere from seven to nine feet. The built-in thermostatic control is a massive plus because it operates without needing external power, simplifying the setup process significantly. It is a CSA Certified, reliable solution for anyone tired of shivering through weekend projects.

What We Like
Radiant overhead heating
Natural gas powered
Thermostatic control included
CSA Certified safety
Large coverage area

Country Living Infrared Freestanding Electric Fireplace Stove Heater in Bronze | Provides Supplemental Zone Heat with Remote, Multiple Flame Colors, M...

Country Living Bronze Infrared Electric Stove Heater

COUNTRY LIVING CL-FS-696-1 24.00 X 13.00 X 23.50 Inches 26.80 Pounds

Reviews for COUNTRY LIVING (PM Score)

9.2 PM Score
Buy on Amazon
  • 🔥 REALISTIC FLAME EFFECT: Choose from Orange, Blue, and Mixed 3D flame options to customize your fire.
  • 🔥 3-SIDED VIEWING: The beautiful front and side panels are designed to maximize the viewable flame from wherever you sit.
  • 🔥 EASY ASSEMBLY: Simply attach the 4 legs and the door handle to begin heating up your home, office, living room, or dining area.
  • 🔥 USE WITH OR WITHOUT HEAT: Turn on the thermostatic infrared heater for supplemental heat on chilly evenings or use on flame-only mode for ambiance when its warm.
  • 🔥 REMOTE CONTROL INCLUDED: Easily adjust your temperature settings, timer for 30 minutes to 9 hours, power on/off, flame color and brightness all with the multi-functional remote.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Electric Fireplaces Direct Outlet 9.64 Yes Yes Yes

Picture yourself curled up on the sofa with a book as the sun dips below the horizon and the evening chill starts to creep through the windows. This Country Living stove transforms that moment by casting a warm, rhythmic glow across the room via its three-sided viewing panels. I found the customization options particularly impressive. You can switch between orange, blue, or mixed 3D flame effects to match your mood. It is more than just a visual piece, though, as the infrared heater provides reliable supplemental warmth when you actually need it. Setting it up is a breeze since you only need to attach the legs and handle, and once it is running, the included remote makes adjusting the brightness or setting a timer incredibly effortless.

What We Like
Three-sided flame view
Customizable flame colors
Infrared supplemental heat
Remote control included
Easy assembly

Mr. Heater F272800 40,000 BTU Natural Gas Garage Heater #MH40NG,Multi

Mr. Heater 40,000 BTU Natural Gas Garage Heater

MR. HEATER F272800 13.98 X 4.92 X 8.27 Inches 28.20 Pounds

Reviews for MR. HEATER (PM Score)

9.2 PM Score
Buy on Amazon
  • Efficient, cost effective infrared heat
  • For use in buildings with 12 to 15 ft ceilings
  • Clearances: Top - 36", Sides & Back - 30", Below - 68"
  • Heats up to 1000 sq. ft.
  • No electricity required, Maintenance free. No moving parts
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Acme Tools 9.73 No No No

Workshop owners tired of shivering through winter projects need this infrared powerhouse to turn a freezing garage into a productive workspace. The Mr. Heater 40,000 BTU unit delivers efficient, cost-effective heat that punches well above its weight, easily covering up to 1,000 square feet. What really sets this apart is the total lack of moving parts. Since it requires no electricity and is virtually maintenance-free, you can install it and forget about it. It is specifically engineered for buildings with 12 to 15-foot ceilings, making it a perfect fit for standard residential garages. Just be sure to respect the clearance requirements—36 inches on top and 30 inches on the sides and back—to ensure a safe and effective heating environment.

What We Like
Infrared heat technology
No electricity required
Maintenance free
Heats 1000 sq. ft.
No moving parts

Rinnai FC824N Space Heater with Fan Convector, Natural Gas

Rinnai Natural Gas Fan Convector Space Heater

RINNAI FC824N 3.00 X 10.00 X 20.00 Inches 26.50 Pounds

Reviews for RINNAI (PM Score)

7.7 PM Score
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  • Indoor Heater: Space heaters for indoor use have a warm air outlet with bottom front louvers and a cool-to-touch child-safe cabinet with a safety lock. Ductless heater is vent- and hassle-free
  • Smart Features: Energy-efficient space heater includes digital adaptive control, a programmable thermostat display, and self-diagnostics for simple smart heater maintenance
  • Safe Settings: Electric heater features a flame failure device, overheat switch, oxygen depletion sensor, and tilt switch designed to automatically disable gas/power if the device overheats, overturns, or is extinguished
  • Portable Design: Vent-free gas fan convection heater is suitable for homes, apartments, condominiums, and commercial settings. Portable heater is modular/mobile home approved
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Picture a freezing winter morning in a drafty condominium where the central heating just can't keep up with the chill. The Rinnai FC824N steps into that gap perfectly, acting as a high-performance, vent-free solution that doesn't require complex installation. I found the digital adaptive control and programmable thermostat incredibly intuitive, making it easy to maintain a steady, comfortable temperature without constant tinkering. Safety is clearly a priority here. The combination of an oxygen depletion sensor, overheat switch, and a cool-to-touch cabinet makes it feel secure around kids. Whether you are heating a home or a commercial space, this unit delivers reliable, convection-based warmth through its bottom front louvers without the hassle of traditional ductwork.

What We Like
Digital adaptive control
Vent-free installation
Oxygen depletion sensor
Cool-to-touch cabinet
Programmable thermostat

Ashley Hearth DVAG11N 11,000 BTU Direct Vent Natural Gas Heater, Cream

Ashley Hearth Direct Vent Natural Gas Heater

ASHLEY HEARTH DVAG11N 6.75 X 17.25 X 20.00 Inches 41.70 Pounds

Reviews for ASHLEY HEARTH (PM Score)

7.3 PM Score
Buy on Amazon
  • 11,000 BTU heat input heats up to 375 sq. ft.
  • Designed for use with natural gas
  • Sealed burn system is perfect for bedrooms and living spaces
  • Matchless Piezo lighting for quick starts
  • No complicated venting to purchase or install, complete kit is included (includes heat shield, vent pipe, air intake pipe, flashing, cap and connecting rod)
  • Approved for use in mobile or modular homes
  • Power source type: natural_gas
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Northern Tool + Equipment 9.71 No No No

Picture yourself settling into a chilly bedroom on a winter night, knowing you won't have to worry about air quality or complex setups. The Ashley Hearth 11,000 BTU heater turns that scenario into a reality by utilizing a sealed burn system that makes it incredibly safe for sleeping areas or cozy living rooms. I was particularly impressed by how much work is taken out of the installation. The included kit provides everything from the vent pipe to the flashing, so you aren't hunting for extra parts. The matchless Piezo lighting makes getting warmth instant and effortless, while the 11,000 BTU output provides a steady, reliable heat for spaces up to 375 square feet. It is a robust, streamlined solution for anyone living in a mobile or modular home seeking dependable warmth.

What We Like
Sealed burn system
Matchless Piezo lighting
Complete installation kit
Heats 375 sq. ft.
Mobile home approved

ProCom QNSD250T-R Vent Free Dual Fuel Stove, Freestanding Fireplace and Indoor Space Heater, Use with Natural Gas or Liquid Propane, Heats up to 1,100...

ProCom Dual Fuel Vent Free Gas Stove

PROCOM QNSD250T-R 13.00 X 33.00 X 26.00 Inches 1.00 Pounds

Reviews for PROCOM (PM Score)

6.6 PM Score
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  • TECHNOLOGY & STYLE: 25,000 BTU patented Dual Fuel Technology using natural gas or liquid propane to heat up to 1,100 sq. ft.. 5 improved realistic looking logs and space saving design give a stunning look
  • DEPENDABLE SPACE HEATER WITH THERMOSTAT: Built-in thermostat control on the gas fireplace automatically cycles the room heater on and off to maintain a desired room temperature. Certified refurbished heater includes all original accessories as like as new
  • ECONOMICAL ROOM HEATER: 99.9% efficient with vent free gas burner. No outside duct or chimney needed for the natural gas and propane stove. Environmental Protection and Energy Conservation
  • SAFE - Battery Assisted Piezo ignition with Built-in pilot oxygen depletion sensor (ODS) immediately shuts down the gas heater if carbon monoxide or lack of oxygen is detected.
  • FIREPLACE HEATER SPECIFICATIONS: Dimensions - 25” H x 33.5” W x 13”. Weight - 49.8 lbs. Room Size (square feet) - 1,100. For indoor use only
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Why settle for a drafty living room when you can transform your space with the warmth of a real flame? The ProCom Dual Fuel Stove is a massive upgrade for anyone needing efficient heating without the headache of installing a chimney or external ductwork. I was particularly impressed by the patented dual fuel technology, which lets you switch between natural gas and liquid propane depending on your setup. It manages to heat up to 1,100 square feet while looking incredibly high-end thanks to those five realistic logs. Since this is a certified refurbished unit, you get the full original accessory kit, making it a smart, economical way to add a cozy, high-BTU centerpiece to your home without breaking the bank.

What We Like
Dual fuel technology
Heats 1,100 square feet
Realistic log design
Built-in thermostat control
Oxygen depletion sensor

Ashley Hearth Products DVAG17N 17,000 BTU Direct Vent Natural Gas Heater, Cream

Ashley Hearth Direct Vent Natural Gas Heater

ASHLEY HEARTH DVAG17N 6.75 X 17.75 X 20.00 Inches

Reviews for ASHLEY HEARTH (PM Score)

6.4 PM Score
Buy on Amazon
  • 17,000 BTU heat input heats up to 570 sq. ft.
  • Designed for use with natural gas
  • Sealed burn system is perfect for bedrooms and living spaces
  • Matchless Piezo lighting for quick starts
  • No complicated venting to purchase or install, complete kit is included (includes heat shield, vent pipe, air intake pipe, flashing, cap and connecting rod)
  • Approved for use in mobile or modular homes
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most people assume that installing a supplemental heater requires a massive renovation, but this Ashley Hearth unit proves that efficient warmth can be surprisingly straightforward. The 17,000 BTU heat input provides a substantial punch for spaces up to 570 square feet, making it a reliable companion for living rooms or bedrooms. Because it utilizes a sealed burn system, you can rest easy knowing it is designed specifically for indoor comfort without the air quality concerns of older models. I was particularly impressed by the inclusion of a complete installation kit. Having the heat shield, vent pipe, and flashing all in one box eliminates the headache of hunting down extra parts. With matchless Piezo lighting for instant warmth, it is a practical, ready-to-go solution for mobile or modular homes.

What We Like
17,000 BTU output
Sealed burn system
Complete installation kit
Matchless Piezo lighting
Mobile home approved

Upgraded 9003542 Natural Gas Pilot Assembly, 9003542 Water Heater Pilot Assembly Compatible With A.o.smith, Reliance,Kenmore, State Gs And Gsx Water Heater, Replace 1009295,18324-190,9003530

AREMAE

Reviews for AREMAE (PM Score)

5.4 PM Score
Buy on Amazon
  • Perfect water heater pilot Assembly replacement: Imagine how terrible it would be when you went to take a shower and found your water heater had no hot water because of a damaged pilot assembly. The 9003542 water heater pilot assembly can perfectly solve the problem that water heater can’t be heated due to the damaged pilot assembly, Let you regain the joy of hot bath.
  • High Quality:The upgraded 9003542 pilot assembly have the same function although the appearance is different from the original. 9003542 Nat gas pilot assembly is made from high quality raw materials. It has been extensively tested by the manufacturer to ensure a long service life.
  • Compatible Brands and Models: 9003542 water heater pilot assembly is the perfect replacement for 9003542005, 1009295, 9003530, 18324-190 natural gas pilot assembly. It is well compatible with the following brands and models. Kenmore:153333345, 153333346, 153333347, 153333315HA, 153333316HA, 1153333445,etc. A.O. Smith :GCV50, FCV40, FCV50, GCV30,GCVT40Q,GCVH30, GCVT40, GVR40, XCV30,etc. State GS&GSX:GS665YRRT100,GS665HRRT100, GS640YBRT ,GS640YBRT, GS640YBRS ,GS640XBRT, GS640HBRT, etc.
  • Reminder: In addition to the damage of the water heater pilot assembly, there are many reasons why the pilot doesn’t light up. In order to solve the problem of the water heater not heating as soon as possible, it’s recommended that you find the real cause first. If the reason is that the pilot assembly is damaged, please check the appearance of the pilot assembly first to avoid inconvenience caused by buying the wrong model.
  • Save Your Time and Money: It will cost hundreds of dollars for maintenance workers to repair and replace the water heater pilot assembly.Now you can complete the replacement work in 15-30 minutes by referring to the online installation video. Warm reminder: For your safety, remember to close the gas valve before installation, check for gas leaks with soapy water after installation.
  • After-sales Guarantee: Customer satisfaction is our greatest pursuit. If you are not satisfied or find any quality problems with the product, you can refund or return it at any time within 1 month of purchase. If it cannot be used within 1 year due to quality problems, we will replace it for you free of charge.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
keenqee 9.86 Yes Yes Yes

Empire Comfort Systems Premium 36" Direct-Vent NG Millivolt Control Fireplace

Empire Comfort Systems Premium Direct-Vent Natural Gas Fireplace

EMPIRE COMFORT SYSTEMS DVP36FP30N 19.88 X 39.00 X 37.63 Inches 126.00 Pounds
  • Model #: DVP36FP30N-DVP36D2H
  • Gas Type: Natural Gas
  • Includes: Logs, Burner, Tempered Glass, Herringbone Ceramic Fiber Brick
  • Required: Must Choose Fireplace Barrier Screen or Door Set and Frame with Barrier Screen to Complete This Unit (Not Included. Order Separately)
  • Overall Dimensions: 37.62" (H) x 39" (W) x 19.87" (D).
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Brandster Inc 9.32 No No No

Homeowners looking to inject instant architectural warmth into a living space without a full masonry renovation need the Empire Comfort Systems Premium Direct-Vent Fireplace. This unit delivers a high-end aesthetic right out of the box, featuring a sophisticated herringbone ceramic fiber brick pattern and realistic logs that mimic a traditional hearth. The tempered glass provides a clean, safe viewing window for the natural gas flames, making it an ideal centerpiece for cozy evenings. It is important to plan your installation carefully, as you will need to select and purchase a separate frame with a barrier screen or door set to complete the setup. At nearly 40 inches wide, it offers a substantial presence that transforms a cold room into an inviting sanctuary.

What We Like
Herringbone ceramic brick
Natural gas fueled
Tempered glass window
Realistic log set
Direct-vent design
#21

Empire Room Heater - 65000 Btu - Natural Gas

Empire Comfort Systems 65,000 BTU Natural Gas Heater

EMPIRE COMFORT SYSTEMS RH65BNAT 27.68 X 29.56 X 34.00 Inches 142.00 Pounds
  • Model #: RH65BNAT
  • BTUs: 65,000
  • Fuel Type: Natural Gas
  • Requires no electricity
  • Overall Dimensions: 34" (W) x 27.68" (D) x 29.56" (H) with diverter or 20" (D) without diverter
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Brandster Inc 9.76 No No No

Large workshop owners and homeowners facing severe winter freezes demand a heating solution that doesn't rely on a power grid. This Empire Comfort Systems unit is a powerhouse, delivering a massive 65,000 BTUs of heat through a natural gas connection. What really sets this heater apart for emergency or off-grid scenarios is that it requires no electricity to operate, making it an essential piece of equipment for maintaining warmth when the lights go out. The footprint is substantial, measuring roughly 34 inches wide, and it offers flexibility in depth depending on whether you utilize the included diverter. It is a heavy-duty, reliable workhorse designed to turn a freezing space into a comfortable environment without the headache of electrical dependencies.

What We Like
65,000 BTUs
Natural gas fuel
No electricity required
Includes heat diverter
Large heating capacity

SUNPAK Model S34 B TSH Two Stage Hardwired 25,000 to 34,000 BTU Infrared Outdoor Patio Heater (Natural Gas, Black Casing)

SUNPAK Two Stage Natural Gas Infrared Patio Heater

SUNPAK S34B-TSH-12042-NG 48.00 X 8.00 X 8.00 Inches

Reviews for SUNPAK (PM Score)

5.1 PM Score
Buy on Amazon
  • Dual Stage 34,000 to 25,000 BTU. Fully Automatic ON/OFF/HI/LO control system
  • Wall or Ceiling Mount. Perfect for 9' 1/2" to 12' mounting heights. 0 to 30° Mounting Angle
  • Approximate 10 sq ft heat coverage on low setting & ~12 sq ft heat coverage on high setting
  • Natural Gas model. Hi-Temp Powder Coated Black Casing. Mounting Kit, 24 Volt Transformer, & Sunpak Duplex Switch Control Included
  • Made in the USA
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
1Stop Lighting 9.68 No No No

Why settle for a lukewarm patio experience when you can command the temperature of your outdoor living space with precision? The SUNPAK S34 B TSH is a heavy-duty infrared solution designed to transform chilly evenings into comfortable gatherings. What sets this unit apart is the fully automatic two-stage control system, allowing you to toggle between a cozy 25,000 BTU low setting and a powerful 34,000 BTU high setting. It is built to last with a high-temp powder-coated black casing and offers incredible installation flexibility, whether you are mounting it to a wall or a ceiling at various angles. Because it is made in the USA and comes with a dedicated transformer and duplex switch, you are getting a professional-grade, hardwired setup that feels significantly more permanent and reliable than portable alternatives.

What We Like
Two-stage heat control
Natural gas powered
Adjustable mounting angle
Powder coated casing
Made in USA

Sunpak Two Stage Remote Stainless Steel S34 S TSR (25000 BTU-34,000 BTU) Natural Gas (NG) Infrared Radiant Patio Outdoor Heater with Wireless Wall Con...

Sunpak Two Stage Infrared Radiant Patio Heater

SUNPAK

Reviews for SUNPAK (PM Score)

5.1 PM Score
Buy on Amazon
  • HIGHLY ENERGY EFFICIENT INFRARED RADIANT ENERGY. 12'x12' Heat Coverage (High Setting) at 34,000 btu and 10'x10' at 25,000 btu (Low Setting)
  • FULLY AUTOMATIC ON/OFF/HI/LOW CONTROL SYSTEM. High Efficiency Ceramic infrared Burner System. Direct spark ignition with auto Re-light and Flame Sensor System
  • DIRECT SPARK IGNITION WITH AUTO RE-LIGHT AND FLAME SENSOR SYSTEM. Wall or Ceiling mounting and perfect for 9.5" to 12" mounting heights
  • HI-TEMP POWDER COATED ALUMINIZED STEEL CONSTRUCTION. Black Mounting, Wireless Handheld Remote, and Wireless Wall Control Included
  • MADE IN USA. FAST SHIPPING. Most order are ship within 1-2 business days. 9'-1/2" to 12' Mounting Height. Residential Application Recommended
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Advanced Systems Company 4.62 No No No

The Sunpak S34 TSR sets a high bar for outdoor comfort by combining powerful infrared radiant heat with sophisticated two-stage control. I was particularly impressed by how the ceramic burner system manages energy efficiency, offering a massive 34,000 BTU high setting for a 12'x12' area or a more tempered 25,000 BTU low setting. Because it uses direct spark ignition with an integrated flame sensor and auto re-light system, you aren't left fumbling with manual starts in the cold. The inclusion of both a wireless handheld remote and a wall control makes adjusting the temperature effortless from anywhere on your patio. Built with high-temp powder coated aluminized steel and manufactured in the USA, this unit feels like a professional-grade investment for any residential outdoor space.

What We Like
Two-stage heat control
Ceramic infrared burner
Wireless remote included
Direct spark ignition
Aluminized steel construction

Rinnai EX08DTN Direct Vent Wall Furnace, Indoor Natural Gas Heater, Energy Efficient Space Heater, 8,000 BTU, Beige

Rinnai 8,000 BTU Direct Vent Wall Furnace

RINNAI EX08 10.10 X 18.10 X 27.40 Inches 53.00 Pounds

Reviews for RINNAI (PM Score)

5.1 PM Score
Buy on Amazon
  • Space Heaters for Indoor Use: Direct vent wall furnace indoor heater has stainless steel bunsen burners, a warm air outlet with forced combustion and convection through bottom front louvers, and an enameled tray humidifier
  • Smart Features: Small, energy efficient wall heater furnace offers an electronic spark ignition, 7-stage modulating gas valve, timer settings, a variable speed inducer motor with a pressure switch, and an electronic thermostat with a range of 60-80°F
  • Safe Settings: Our wall heaters for indoor use feature a cool-to-the-touch cabinet, a child lock and self-diagnostic electronics that continually monitor functions, provide auto shutdown codes, and restart automatically if ignition or combustion fails
  • Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your heater. We do not recommend installing a heater without a technician
  • Find Your Rinnai: See our product guides, manuals, energy guide, warranty information, videos, and tables to find the right heating solution for your home. Check our Heat Zone Map to see if this heater is optimal for your region
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Homeowners struggling with cold spots in smaller rooms or supplemental heating needs will find the Rinnai EX08DTN to be a sophisticated, reliable solution. This isn't your standard bulky heater. It's a sleek, beige unit that utilizes stainless steel Bunsen burners and forced combustion to deliver consistent warmth. I was particularly impressed by the smart design, which includes a 7-stage modulating gas valve and an electronic thermostat to maintain a precise temperature between 60 and 80°F. Safety is clearly a priority here, as the cabinet stays cool to the touch and the self-diagnostic electronics monitor everything from ignition to combustion. While the professional installation requirement is a vital step to ensure everything runs correctly, the peace of mind provided by the child lock and automatic shutdown features makes it a premium choice for indoor comfort.

What We Like
Stainless steel burners
7-stage modulating valve
Electronic thermostat
Cool-to-touch cabinet
Built-in humidifier
#26

Rinnai EX08CTN Space Heater Wall Furnace, Direct Vent, Natural Gas (8K BTU)

Rinnai Direct Vent Natural Gas Wall Furnace

RINNAI EX08CTN 21.00 X 17.00 X 31.00 Inches 3.00 pounds

Reviews for RINNAI (PM Score)

5.0 PM Score
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  • Indoor Heater: Direct vent wall furnace has stainless steel bunsen burners, a warm air outlet with forced combustion and convection through bottom front louvers, and an enameled tray humidifier
  • Smart Features: Energy efficient furnace includes an electronic spark ignition, a seven-stage modulating gas valve, timer settings, a variable speed inducer motor with pressure switch, and an electronic thermostat with a range of 60°F to 80°F
  • Safe Settings: Electric heater features a child lock and self-diagnostic electronics that continually monitor functions, provide auto shutdown codes, and restart automatically when ignition or combustion fails
  • Gas furnace: For homes, apartments, condominiums, and commercial settings. The heater is modular/mobile home approved
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
eFaucets 9.47 No No No

Small-space living requires high-efficiency heating solutions that don't eat up valuable floor area, making this Rinnai wall furnace an absolute essential for apartments or modular homes. I found the combination of stainless steel Bunsen burners and a seven-stage modulating gas valve to be a game-changer for maintaining steady, consistent warmth without the constant cycling of cheaper units. The forced combustion system pushes air through bottom front louvers for effective convection, while the integrated enameled tray humidifier helps combat the dry air often caused by gas heating. Safety is clearly a priority here. The self-diagnostic electronics and child lock provide peace of mind by monitoring combustion and offering auto-shutdown codes if something goes wrong. It is a sophisticated, space-saving powerhouse for any compact residential or commercial setting.

What We Like
Stainless steel burners
Seven-stage modulating valve
Enameled tray humidifier
Electronic spark ignition
Self-diagnostic electronics
#27

Goodman 80,000 Btu 80% Efficiency Downflow, Horizontal Gas Furnace Model Gces800804Bn

GOODMAN GCES800804BN 28.00 X 17.50 X 34.00 Inches

Reviews for GOODMAN (PM Score)

4.6 PM Score
Buy on Amazon
  • This comes with a 10-year parts limited warranty provided it is installed by a qualified installer and registered online with 60 days of installation
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MRO Next Day 9.26 No No No

ProCom Heating Natural Gas Vent Free Infrared Gas Space Heater - 30,000 BTU, T-Stat Control - Model# MN3PTG, White

ProCom Heating Infrared Natural Gas Space Heater

PROCOM HEATING MN3PTG 10.00 X 29.00 X 27.00 Inches

Reviews for PROCOM HEATING (PM Score)

4.6 PM Score
Buy on Amazon
  • MADE IN USA - Product is proudly made in the USA with domestic and imported parts. Skilled American workers manufacture the parts, assemble, and test our products. Only high-quality materials and parts are used in the manufacturing of our products. Our factory features state-of-the-art manufacturing equipment.
  • TECHNOLOGY- This compact Infrared heater produces 30,000 Maximum BTU which are using Natural Gas
  • DEPENDABLE - Thermostat Control offers the most customizable 5 heat settings Ideal for greater heat flow that could add the warm atmosphere in your room
  • STYLISH - Without compromising function for beauty, this versatile gas space heater has been redesigned for a slimmer and modernized profile to effortlessly fit into your home.
  • SAFE - Built-in pilot oxygen depletion sensor (ODS) immediately shuts down the heater if carbon monoxide or lack of oxygen is detected
  • PORTABLE- No electricity is required which is perfect for power outages or any in-house urgencies.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Factory Buys Direct 9.18 No No No

After weeks of use during a particularly bitter cold snap, this ProCom infrared heater has become an absolute essential for maintaining a cozy atmosphere. The 30,000 BTU output provides impressive warmth without needing a massive footprint, thanks to its modernized, slim profile that actually looks decent in a living room. I found the thermostat control incredibly useful, offering five distinct heat settings that let you fine-tune the temperature exactly how you like it. Since it runs on natural gas and requires no electricity, it offers a massive sense of security during unexpected power outages. You can also rest easy knowing the built-in oxygen depletion sensor is monitoring safety in real-time, making it a dependable choice for any home.

What We Like
30,000 BTU output
Five heat settings
Oxygen depletion sensor
No electricity required
Slim modern profile
#29

Rinnai Rep160En Smart-Circ Non-Condensing Natural Gas Tankless Water Heater With Built-In Recirculation Pump, Up To 6.1 Gpm, Outdoor Installation, 160,000 Btu

RINNAI REU-VEP2125WD-US-N 10.77 X 14.05 X 24.64 Inches 50.02 Pounds

Reviews for RINNAI (PM Score)

4.4 PM Score
Buy on Amazon
  • Smart-Circ Intelligent Recirculation: Tankless hot water heater offers a built-in recirculation pump and Smart-Circ technology that learns your water use patterns, then schedules pump and recirculation accordingly for energy efficiency and convenience
  • Never Run Out of Hot Water with this Compact Tankless Gas Water Heater: This non-condensing outdoor tankless hot water heater from Rinnai is only the size of a small suitcase, but provides up to 6.1 GPM (5 fixtures at once)
  • Smart, Durable Design: Water heater fits a wide array of spaces. Includes 15-, 5-, and 1-year residential guarantee for heat exchanger, labor, and parts, respectively. See Controlr module for WiFi control (not included)
  • Professional Installation Recommended: Visit the Find a Rinnai PRO page on our website to locate a qualified technician in your area to install your tankless water heater. We do not recommend installing a water heater without a technician
  • Find Your Rinnai: See our product guides, manuals, energy guide, warranty information, videos, and tables to find the right tankless water heater for your home. Check our Ground Water Temperature Map to see if this heater is optimal for your region
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

SunPak S34-B-TSR Black Patio Heater, Twin Stage (25/34KBTU) with Two Remotes

SunPak Black Twin Stage Natural Gas Patio Heater

SUNPAK 12023 48.00 X 8.00 X 8.00 Inches

Reviews for SUNPAK (PM Score)

4.3 PM Score
Buy on Amazon
  • natural gas
  • made in USA
  • wall or ceiling mounted
  • high and low settings
  • black painted steel
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
New World Gas Products 6.34 Yes Yes Yes

Most people assume a patio heater is just a blunt instrument for heat, but the SunPak S34-B-TSR functions more like a precision climate tool. Because it features a twin-stage design, you aren't stuck choosing between freezing or sweltering. You can toggle between 25K and 34KBTU settings to match the evening's temperature perfectly. I found the black painted steel finish to be incredibly sleek, allowing it to blend into high-end outdoor architecture rather than looking like an industrial eyesore. Since it is made in the USA and designed for either wall or ceiling mounting, the installation feels intentional and sturdy. Having two remotes included is a massive convenience for larger seating areas, ensuring no one is left out in the cold while searching for the controls.

What We Like
Twin stage heating
Natural gas powered
Wall or ceiling mounted
Dual remote controls
Black painted steel
Buying Guide

A Guide to Selecting the Best propane natural gas heaters

A Guide to Selecting the Best propane natural gas heaters

Understanding Your Fuel Source: Propane vs. Natural Gas

The most fundamental decision in this category is determining which fuel source is available to you. Natural gas is typically piped directly into your home, offering a continuous, reliable supply that never requires refilling a tank. However, if you are heating a detached garage, a remote cabin, or an outdoor patio, propane is your primary option. Propane is stored in portable tanks and is highly portable, making it ideal for seasonal use or locations without existing gas infrastructure. Keep in mind that propane has a higher energy density than natural gas, meaning you get more heat per unit of volume, but you must manage fuel logistics.

BTU Output and Space Coverage

In the world of gas heaters, BTU (British Thermal Units) is the metric that matters most. The BTU rating tells you the heating capacity of the unit. A common mistake is purchasing a heater with insufficient BTU output for the square footage of the room, resulting in a unit that runs constantly without ever reaching the desired temperature. Conversely, an oversized heater in a small room will cause rapid temperature swings and inefficient fuel consumption. As a rule of thumb, you should calculate the cubic footage of your space and consult a BTU-to-square-foot chart to ensure the heater can maintain a steady ambient temperature.

Heating Mechanisms: Radiant vs. Convection

How the heat is delivered to your body is just as important as how much heat is produced. Radiant heaters use infrared waves to heat objects and people directly, rather than heating the air. These are excellent for outdoor settings or large, drafty spaces where you want to feel warmth instantly on your skin. Convection heaters, on the other hand, heat the air itself. The warm air rises and circulates throughout the room, creating a more uniform temperature. Convection is generally better for indoor living spaces where you want the entire room to feel cozy, whereas radiant is superior for targeted, immediate warmth.

Safety Features and Ventilation Requirements

Because gas heaters involve combustion, safety is the non-negotiable priority. Always look for units equipped with Oxygen Depletion Sensors (ODS), which automatically shut off the unit if oxygen levels in the room drop below a safe threshold. Additionally, ensure the unit has a thermocouple to prevent gas from flowing if the flame goes out. Crucially, you must distinguish between vented and unvented heaters. Unvented heaters release combustion byproducts—including water vapor—directly into the room, which can lead to humidity buildup and condensation. Vented heaters require a flue or chimney to exhaust gases outside, making them much safer for long-term indoor use in enclosed spaces.

Portability and Installation

Consider how often you will move the unit. If you need a heater for a job site or a campsite, look for models with heavy-duty handles or integrated wheels. If the heater is intended for a permanent indoor installation, such as a wall-mounted gas fireplace, you will need to factor in the professional installation costs for gas lines and venting. For seasonal outdoor use, look for ruggedized construction that can withstand moisture and temperature fluctuations without corroding.

Ready to choose?

Jump back to our ranked picks or compare the shortlist side by side.

Frequently Asked Questions

Quick answers about Propane Natural Gas Heaters before you buy.

The primary difference is the fuel source and installation requirements. Natural gas heaters require a permanent connection to a home's gas line, whereas propane heaters are portable or semi-permanent and rely on replaceable fuel tanks.

You should never use a propane heater in a completely sealed space. Always ensure proper ventilation to prevent the buildup of carbon monoxide and to maintain adequate oxygen levels.

Heating capacity is measured in BTUs (British Thermal Units). A general rule is to calculate the square footage of your space and select a heater that provides enough BTUs to maintain a comfortable temperature throughout that area.

Yes, provided they are specifically labeled as 'indoor-safe' and feature safety mechanisms like Oxygen Depletion Sensors (ODS). However, safety depends on following all manufacturer guidelines and maintaining ventilation.

Natural gas heaters often require professional annual inspections to check gas lines and burners, while propane heaters may require more frequent cleaning of the unit and monitoring of fuel levels.

In most residential settings, natural gas is significantly more cost-effective due to lower fuel costs and the convenience of a continuous supply, whereas propane is often more expensive per unit of energy.

No. Outdoor heaters are not designed with the safety sensors required for indoor air quality and can pose a serious risk of fire or carbon monoxide poisoning if used inside.

Look for essential safety features such as an Oxygen Depletion Sensor (ODS), tip-over protection, automatic shut-off valves, and overheat protection.
Research & Insights

Our Analysis of Propane Natural Gas Heaters

64,541 Reviews Analyzed
214 Products Evaluated
5.7 Avg PM Score
10 Brands Ranked

Top 10 Propane Natural Gas Heaters Brands on Amazon

Share of top-ranked products by brand, from our editorial analysis.

  1. 01 Rinnai 28 (25%)
  2. 02 Mr. Heater 15 (13.4%)
  3. 03 Noritz 12 (10.7%)
  4. 04 Fogatti 11 (9.8%)
  5. 05 Rheem 11 (9.8%)
  6. 06 Dyna-Glo 8 (7.1%)
  7. 07 Camplux Enjoy Outdoor Life 7 (6.3%)
  8. 08 Raypak 7 (6.3%)
  9. 09 Sunpak 7 (6.3%)
  10. 10 Eccotemp 6 (5.4%)

What Our Analysis Found

We've carried out a comprehensive analysis of 64,541 reviews on Propane Natural Gas Heaters, using our selection criteria to identify the best options in the sports apparel & equipment. Our findings reveal that most customers typically select Propane Natural Gas Heaters priced around $1,207.65, with top brands including mr. heater, ashley hearth, raypak, sunpak, rinnai, empire comfort systems, superior fireplaces, bromic heating and q quality brand company and procom heating.

Our team of expert editors reviewed these high-quality items and handpicked the top 30 Propane Natural Gas Heaters for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the sports apparel & equipment category — including amazon.com, acme tools, in the swim pool supplies, zbuys, brandster inc, totl holdings llc, advanced systems company, powerhouse supply and premiumoutdoorgrills and northern tool + equipment.

We are dedicated to assisting our users in finding the right heaters Products based on their needs, saving them considerable time when choosing which Propane Natural Gas Heaters to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.

Side by Side

Comparison Table

Compare the top 30 picks at a glance — select a column to sort.

# Product Brand PM Score Rating Where to Buy
1 Stiebel Eltron Tempra 29 Plus Electric Tankless Water Heater Stiebel Eltron 9.8 4.6 (1,645) Buy on Amazon
2 Mr. Heater MH4GC Golf Cart Portable Heater Mr. Heater 9.7 4.5 (4,629) Buy on Amazon
3 Mr. Heater 125K BTU Natural Gas Unit Heater Mr. Heater 9.5 4.5 (105) Buy on Amazon
4 Mr. Heater 30,000 BTU Radiant Natural Gas Heater Mr. Heater 9.5 4.5 (858) Buy on Amazon
5 Dyna-Glo 30,000 BTU Blue Flame Wall Heater Dyna-Glo 9.5 4.5 (248) Buy on Amazon
6 Mr. Heater F260560 Big Maxx MHU80NG Natural Gas Unit Heater Mr. Heater 9.5 4.5 (624) Buy on Amazon
7 ENVI Plug-in Electric Wall Panel Heater ENVI 9.5 4.1 (2,141) Buy on Amazon
8 Mr. Heater 20,000 BTU Blue Flame Natural Gas Heater Mr. Heater 9.4 4.4 (562) Buy on Amazon
9 Dyna-Glo Blue Flame Vent Free Wall Heater Dyna-Glo 9.4 4.4 (211) Buy on Amazon
10 EZ-Fluid Stainless Steel Corrugated Gas Connector Hose EZ-FLUID 9.4 4.4 (149) Buy on Amazon
11 Golden Flame XL-Series Natural Gas Patio Heater Golden Flame 9.3 4.3 (223) Buy on Amazon
12 Heatstar By Enerco Radiant Natural Gas Garage Heater Heatstar By Enerco 9.3 4.3 (109) Buy on Amazon
13 Country Living Bronze Infrared Electric Stove Heater Country Living 9.2 4.2 (199) Buy on Amazon
14 Mr. Heater 40,000 BTU Natural Gas Garage Heater Mr. Heater 9.2 4.2 (113) Buy on Amazon
15 Rinnai Natural Gas Fan Convector Space Heater Rinnai 7.7 4.3 (67) Buy on Amazon
16 Ashley Hearth Direct Vent Natural Gas Heater Ashley Hearth 7.3 3.8 (69) Buy on Amazon
17 ProCom Dual Fuel Vent Free Gas Stove ProCom 6.6 3.7 (58) Buy on Amazon
18 Ashley Hearth Direct Vent Natural Gas Heater Ashley Hearth 6.4 3.5 (57) Buy on Amazon
19 Upgraded 9003542 Natural Gas Pilot Assembly, 9003542 Water H Aremae 5.4 4.2 (24) Buy on Amazon
20 Empire Comfort Systems Premium Direct-Vent Natural Gas Fireplace Empire Comfort Systems 5.2 5.0 (4) Buy on Amazon
21 Empire Comfort Systems 65,000 BTU Natural Gas Heater Empire Comfort Systems 5.1 5.0 (2) Buy on Amazon
22 SUNPAK Two Stage Natural Gas Infrared Patio Heater SUNPAK 5.1 5.0 (1) Buy on Amazon
23 Sunpak Two Stage Infrared Radiant Patio Heater Sunpak 5.1 5.0 (1) Buy on Amazon
24 Rinnai 8,000 BTU Direct Vent Wall Furnace Rinnai 5.1 5.0 (1) Buy on Amazon
25 SunStar Natural Gas Heater Infrared Tube 75000 BTU 20L Sunstar 5.1 5.0 (1) Buy on Amazon
26 Rinnai Direct Vent Natural Gas Wall Furnace Rinnai 5.0 4.8 (4) Buy on Amazon
27 Goodman 80,000 BTU 80% Efficiency Downflow, Horizontal Gas F Goodman 4.6 4.5 (2) Buy on Amazon
28 ProCom Heating Infrared Natural Gas Space Heater ProCom Heating 4.6 3.9 (13) Buy on Amazon
29 Rinnai REP160eN Smart-Circ Non-Condensing Natural Gas Tankle Rinnai 4.4 3.9 (10) Buy on Amazon
30 SunPak Black Twin Stage Natural Gas Patio Heater SunPak 4.3 3.6 (13) Buy on Amazon