Best Propane Natural Gas Heaters in 2026
Daisy
Last Updated: Jul 19, 2026
Daisy
Last Updated: Jul 19, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Acme Tools | 9.73 | ❌ | ❌ | ❌ |
30,000 BTU Liquid Propane heater to heat spaces up to 750 square feet. Restricted in Canada
Blue flame burner for even convection heat. Supplemental heat in cold rooms, Additions, Sun rooms, Cabins
Automatic low oxygen shut-off system (ODS). CSA Certified. Fuel Consumption/Burn Rate (Gal/Hr) - 1.389 lbs/hr
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)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Acme Tools | 9.73 | ❌ | ❌ | ❌ |
30,000 BTU Natural Gas heater to heat spaces up to 1000 square feet
Blue flame burner for even convection heat. Maximum Elevation (Ft)-4500. Fuel Consumption/Burn Rate (Gal/Hr)- .030 MCF
Automatic low oxygen shut-off system (ODS). CSA Certified. Heater Type: Unvented
Operating this heater at altitudes over 4,500 FT above sea level could cause pilot/ODS to shutdown the heater.included.Theromostat, legs and wall mounting hardware
Fuel Type:Natural Gas.Not for use in bathrooms, bedrooms, or recreational vehicles
Thermostat for automatic temperature control
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| 67 Hardware | 5.27 | ❌ | ❌ | ❌ |
Convenient top-mounted comfort control adjustable thermostat
Battery operated electronic ignition - requires one AA battery (included)
Easy to install - wall mount or free standing (feet kit included)
ODS low oxygen safety shut-off control
Operates during power outages - without electricity
Economical - 99.9% efficient
No venting or chimney required
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Lifestyle by Focus | 9.88 | ❌ | ❌ | ❌ |
20,000 BTU per hour for use with natural gas and heats up to 500 sq. Ft
Blue flame burner for even convection heat
Quiet integrated blower for gentle circulation of heated air
Thermostat for automatic temperature control with automatic low oxygen shut-off system (ODS)
Blower fan kit (f299200 sold separately) - available for 20k units and up only
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Lifestyle by Focus | 9.88 | ❌ | ❌ | ❌ |
Make your home toasty warm with 30,000 BTU per hour
Runs on natural gas (not compatible with Liquid Propane)
Heats an area of up to 750 square feet
Equipped with thermostat to help you achieve your desired temperature
Clean burning blue flame tube burner utilizes the natural convection of the burn to evenly circulate warm air
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Natural Gas Ready (Fuel conversion not permitted)
Blue Flame Technology works by convecting heat to warm the air the same way as a central heating system
15, 000-30, 000 BTU's/hr. variable heat output for up to 1, 000 sq. ft.
Variable control knob offers the most customizable heat settings LOW - 15, 000 BTU MED - 22, 500 BTU HI - 30, 000 BTU
No electricity required allows for reliable back-up heating incase of an emergency situation. Connection Size - 3/8 inch. NPT
power source type: natural_gas
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Lifestyle by Focus | 9.88 | ❌ | ❌ | ❌ |
Safe, clean burning heat
Operates without electricity during power outages
Built-in oxygen shut off sensor and adjustable thermostat
Easy to install; 99.9% efficient
Wall mount or free standing
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Lifestyle by Focus | 9.88 | ❌ | ❌ | ❌ |
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 |
|---|---|---|---|---|
| Spreetail | 9.94 | ❌ | ❌ | ❌ |
10,000 BTU Liquid Propane heater to heat spaces up to 250 sqaure feet.
Blue flame burner for even convection heat.
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.
Legs and wall mounting hardware included
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
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 | ✅ | ✅ | ✅ |
Liquid Propane Ready (Fuel conversion not permitted).Mounting type:Wall Mount
Blue Flame Technology works by convecting heat to warm the air the same way as a central heating system
24, 000-30, 000 BTU's/hr variable heat output for up to 1, 000 sq. ft.
Variable control knob offers the most customizable heat settings LOW - 24, 000 BTU MED - 27, 000 BTU HI - 30, 000 BTU
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 | ✅ | ✅ | ✅ |
Liquid Propane Ready (Fuel conversion not permitted)
Blue Flame Technology works by convecting heat to warm the air the same way as a central heating system
8, 000-10, 000 BTU's/hr. variable heat output for up to 300 sq. ft.
Variable control knob offers the most customizable heat settings LOW - 8, 000 BTU MED - 9, 000 BTU HI - 10, 000 BTU
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 | ✅ | ✅ | ✅ |
Get Back to What You Love — Don't let the cold keep you from your hobbies and projects. Our blue flame vent free propane heater will keep your hobby room, garage, or cabin cozy and comfortable while you work, relax, or create
Efficient Heating for Your Comfort — The clean-burning blue flame tube burner uses the natural convection of the burn to circulate warm, comfortable air. A blue flame heater works better in insulated areas
Heat Circulation for Any Space — 20k BTU comfortably heats up to 700 sq. feet, making it a great choice as a propane gas garage heater, craft room heater, workshop heater, and more. For even larger spaces, upgrade to the 30k BTU option
The Right Fit for You — No matter what your needs are, our heater can do the job. Kits are included to mount it as a propane gas wall heater, or for floor mounting. The heater can also be placed directly on the floor as is
Keep Your Family Safe — Our ventless propane heaters for indoor use operate without electricity and have an Oxygen Depletion Sensor (ODS) for automatic shut-down. In addition to general heating, they are great to have on hand during power outages
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Ressy | 5.40 | ❌ | ❌ | ❌ |
30,000 BTU/hr. - heats up to 1,000 square feet, Electronic spark ignition
Blue flame technology works by convecting heat to warm the air the same way as a central heating system, Thermostat control knob automatically maintains your IDEAL heat level
Features an oxygen depletion sensor and an auto safety shut-off, No electricity required allows for reliable back-up heating incase of an emergency situation
Dual Fuel Helmets technology allows the unit to be operated with Liquid Propane or Natural Gas
Included.Theromostat, Base Legs and wall mounting hardware
Prior to placing your order, please check local and state codes to determine if vent-free heaters are permitted in your locality
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| The ValueZ | 3.20 | ❌ | ❌ | ❌ |
20,000 BTU Wall Heater
Vent-Free Wall Heater
Dual Fuel Permits Hook Up To Natural Or LP Gas
Piezo Ignition
Heats Approximate 800 sq ft.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Autoplicity ✅ | 9.71 | ❌ | ❌ | ❌ |
10,000 BTU Natural Gas heater to heat spaces up to 300 sqaure feet
Blue flame burner for even convection heat.
Automatic low oxygen shut-off system (ODS).
Operating this heater at altitudes over 4,500 FT above sea level could cause pilot/ODS to shutdown the heater.
Legs and wall mounting hardware included
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
REFURBISHED: This is Certified Refurbished Heater but includes all original accessories as like as new.
TECHNOLOGY – Maximum 10,000 BTU Blue Flame Gas Space Heater Operates on Natural Gas only Which Heats up to 500 sq. ft. Area.
DEPENDABLE - Thermostat Control - The control automatically cycles the burner on and off to maintain a desired room temperature
STYLISH - 5 Heat Settings with micro heat adjustments between each setting!
ECONOMICAL - 99. 9% efficient with Vent Free gas burner. No outside duct or chimney needed! Environmental Protection and Energy Conservation.
SAFE - Push-button ignition with Built-in pilot oxygen depletion sensor (ODS) immediately shuts down the heater if carbon monoxide or lack of oxygen is detected.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Mr. Heater | 9 |
| Dyna-Glo | 4 |
| Avenger | 1 |
| Comfort Glow | 1 |
| Signitepro Degrees Of Accuracy | 1 |
| Uty | 1 |
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