PickSmartly Buying Guide

Best Eccotemp Outdoor Heaters in 2026

9.6 PM Score
Products Compared
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4
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Extending your outdoor living season requires more than just comfortable patio furniture. It demands reliable, efficient warmth that can withstand the elements. Eccotemp has carved out a significant niche in the portable heating market by focusing on high-output, propane-driven solutions that balance portability with heavy-duty performance. Whether you are looking to heat a commercial patio, a backyard campsite, or a temporary construction site, choosing the right unit depends on understanding how heat dispersion, fuel efficiency, and safety mechanisms interact in an open-air environment.

Editor's Choice

Our Top Picks for Eccotemp Outdoor Heaters

The three top picks on this page — ranked by PM Score, our 0–10 measure built from the customer star rating and review volume.

Camplux ME40 Mini Tank Electric Water Heater 4-Gallon with Cord Plug,120 Volts

Camplux 4-Gallon Mini Tank Electric Water Heater

CAMPLUX ENJOY OUTDOOR LIFE B0789CC1TN 11.75 X 10.38 X 19.25 Inches
  • Saving Energy & Money- Built in insulation foam, reduces heat loss. 4-gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it.
  • High Quality Built & Elegant Design- Camplux electric water heater has glass-lined tank for long service life and easy to maintain. Elegant streamline design cover, made your kitchen more pretty.
  • UL Approval Safety - Thermostat Control allows adjustment of water temperature. High Limit device provide protection while overheating.
  • 43.3‘’ cord plugs into 120 volt outlet for independent installation or in-line with a large hot water source.(Max. water pressure is 150 PSI, CSA listed Temperature & Pressure relief valve included)
  • Can be shelf, wall or floor mounted. Simply tap into the cold water line and install the water heater directly at the sink to provide hot water. Product dimension:11.75" W x 22" H x 10.38" D.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Camplux 9.67 Yes Yes Yes

Why should you settle for waiting minutes for lukewarm water when you can have instant heat right at the sink? The Camplux ME40 is a clever solution for small spaces, designed to tuck neatly under a counter to provide immediate point-of-use hot water. I was impressed by the build quality, specifically the glass-lined tank that promises a long service life and the built-in insulation foam that helps keep your energy bills down by reducing heat loss. It is incredibly versatile too, as you can mount it on a shelf, the wall, or even let it sit on the floor. With a standard 120-volt plug and a streamlined cover, it integrates into your kitchen without looking like a piece of industrial machinery.

What We Like
Glass-lined tank
Built-in insulation foam
Thermostat temperature control
Versatile mounting options
Space-saving design

Eccotemp L5 1.5 GPM Portable Outdoor Tankless Water Heater

Eccotemp Portable Outdoor Tankless Water Heater

ECCOTEMP L5 16.50 X 11.50 X 5.50 Inches 11.20 Pounds

PM Score for ECCOTEMP (PM Score)

9.0 PM Score
Buy on Amazon
  • Lightweight, easy to carry, and compact, making it great for camping, off-grid use, washing your pets and outdoor showers.
  • Runs on a standard 20 lb. Liquid Propane tank and is equipped with an electronic ignition. Powered by 2 “D” cell batteries, making it ideal for on-the-go.
  • Features a safety shut off that is activated when the unit runs longer than 20  minutes or is tilted more than 45 degrees in either direction.
  • Low pressure activation of 20 PSI and is easy to connect to any standard garden hose.
  • Rated at 1.5 GPM of hot water output. With an achievable temperature range of 50 – 140 degrees F.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amber World Wide 9.39 No No No

The Eccotemp L5 redefines off-grid convenience by delivering reliable, instant hot water in a compact, highly portable package. Whether you are setting up a remote campsite or just need a quick outdoor shower for your pets, this unit makes life much easier. It hooks up effortlessly to any standard garden hose and runs on a common 20 lb. propane tank. I was particularly impressed by the safety-first engineering, which includes an automatic shut-off if the unit tilts or runs for more than 20 minutes. With a steady 1.5 GPM flow and a temperature range spanning 50 to 140 degrees, you get consistent warmth without the bulk of a traditional heater. It is a rugged, smart solution for anyone needing hot water on the move.

What We Like
1.5 GPM output
Electronic ignition system
Safety shut-off feature
Standard hose connection
Compact, lightweight design

Camplux Tankless Water Heater, 2.64 GPM On Demand Instant Hot Water Heater, Propane Tankless Water Heater Indoor, White

Camplux Propane Tankless Instant Hot Water Heater

CAMPLUX ENJOY OUTDOOR LIFE CM264 12.80 X 5.91 X 20.28 Inches 23.80 Pounds
  • 2.64 GPM Instant Hot Water -Camplux high capacity 2.64 GPM propane tankless water heater delivers 2.64 GPM on demand endless hot water ensures instant hot water for any small homes, cabins or apartments. On demand water heater only heats the water when you need it and no waiting for preheat.
  • 6-IN-1 Multiple Protection- Flame-out protection, anti-freezing protection (manual drainage needed), over-heating protection, air flow pressure switch protection to ensure the safety. Safe electronic ignition system, plugs into standard 120V electrical outlet with UL-listed cord.
  • Easy Installation -The propane water heater uses standard 1/2" NPT water fitting and gas inlet. Comes with 2" horizontal vent pipe,ensures efficient power ventilation. Minimum activation rate: 0.65 GPM. Maximum input rating: 68,000 BTU. Water connection location/size: Bottom/0.5-inch NPT. You will need a gas regulator ( Camplux model KR-106A )&1 pc 5/8" NPT male to 1/2" BSP female gas connector adapter if you want to hook this water heater up to a propane tank.
  • Compact Design,Energy saving -The compact size instant hot water heater saves more space than traditional tanks.Trendy and modern design with fahrenheit digital temperature display. Eco and Full gas switch for energy saving and get ideal hot water temperature.
  • Considerate Customer Service- Here at Camplux, customer service is everything ! We offer 24 shift hours customer service make the customer experience easy and fast through our live chat, phone support & our online helpdesk. Have a question? Give us a call at (844) 538-7475.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Camplux 9.68 Yes Yes Yes

Picture yourself stepping into a chilly cabin or a compact apartment after a long day, only to find a steady stream of hot water waiting for you without the wait of a traditional tank. This Camplux unit delivers a reliable 2.64 GPM on demand, making it a game-changer for small living spaces where footprint matters. I love how the digital Fahrenheit display lets you monitor temperatures at a glance, while the Eco and Full gas switches give you precise control over your energy consumption. It packs a punch with a 68,000 BTU input, yet the compact, modern white design keeps it from looking like an eyesore. Safety is clearly a priority here too, thanks to the six-layer protection system covering everything from flame-out to overheating.

What We Like
2.64 GPM flow
Digital temperature display
Six-layer safety protection
Compact space-saving design
On-demand heating
#4

Eccotemp 45H-NG Outdoor 6.8 GPM Natural Gas Tankless Water Heater, White

Eccotemp Natural Gas Outdoor Tankless Water Heater

ECCOTEMP 45H-NG 22.00 X 15.00 X 6.00 Inches 38.00 Pounds

PM Score for ECCOTEMP (PM Score)

8.6 PM Score
Buy on Amazon
  • Whole home outdoor, Natural Gas powered tankless water heater, rated at 6.8 GPM that activates only when in use, making it an energy effiecient and perfrect for any home. apartment or townhome!
  • The Eccotemp 45H/HI series is CSA Certified for US and Canadian use guaranteeing a safe, easy, and enjoyable installation experience
  • No venting required for this model, making the installation process quick, easy and hassle free
  • The outdoor installation will save space in your home and because it is compact and quiet, you will barely notice it is there
  • Comes with a Temperature and Pressure Relief Valve, a Gas Shut-Off Valve and is equipped with 3/4" NPT fittings
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Northern Tool + Equipment 9.71 No No No

Most homeowners assume a whole-home hot water upgrade requires a massive, space-consuming tank, but this Eccotemp unit proves that efficiency can actually be quite compact. By moving the heating process outdoors, you reclaim valuable indoor square footage while benefiting from a 6.8 GPM flow rate that only draws energy when you actually turn on the tap. I was particularly impressed by the installation logic here. Since it requires no venting, the setup process avoids the typical headaches associated with gas appliances. It arrives ready to go with a temperature and pressure relief valve, a gas shut-off valve, and 3/4" NPT fittings already accounted for. It is a quiet, CSA-certified solution that makes high-capacity hot water feel much less intrusive than traditional setups.

What We Like
6.8 GPM flow
No venting required
Energy efficient design
Compact outdoor footprint
CSA certified safety

Eccotemp 45H-LP 6.8 GPM Outdoor Propane Tankless Water Heater, White

Eccotemp Propane Outdoor Tankless Water Heater

ECCOTEMP 45H-LP 22.00 X 15.00 X 6.00 Inches 38.00 Pounds

PM Score for ECCOTEMP (PM Score)

8.6 PM Score
Buy on Amazon
  • Whole home outdoor, Propane Gas powered tankless water heater, rated at 6.8 GPM that activates only when in use, making it an energy effiecient and perfrect for any home. apartment or townhome!
  • The Eccotemp 45H/HI series is CSA Certified for US and Canadian use guaranteeing a safe, easy, and enjoyable installation experience.
  • No venting required for this model, making the installation process quick, easy and hassle free.
  • The outdoor installation will save space in your home and because it is compact and quiet, you will barely notice it is there.
  • Comes with a Temperature and Pressure Relief Valve, a Gas Shut-Off Valve and is equipped with 3/4" NPT fittings.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Northern Tool + Equipment 9.71 No No No

Most homeowners assume a whole-home hot water solution requires a massive, space-hogging tank inside the house, but the Eccotemp 45H-LP proves otherwise. By moving the heating process outdoors, you reclaim valuable indoor square footage while benefiting from a system that only draws power when you actually turn on the tap. This propane-powered unit delivers a solid 6.8 GPM, making it a versatile choice for apartments or larger townhomes alike. I was particularly impressed by the installation logic here. Since no venting is required, the setup feels significantly less daunting than traditional gas heaters. It arrives well-equipped with essential components like a temperature and pressure relief valve and 3/4" NPT fittings, ensuring it is ready for a safe, CSA-certified installation right out of the box.

What We Like
6.8 GPM flow
No venting required
Energy efficient design
Compact outdoor footprint
CSA certified safety

Natural Gas Tankless Water Heater, FOGATTI Outdoor 8.1 GPM, 180,000 BTU White Instant Hot Water Heater

FOGATTI Outdoor Natural Gas Tankless Water Heater

FOGATTI 26.20 X 17.10 X 7.30 Inches

PM Score for FOGATTI (PM Score)

8.0 PM Score
Buy on Amazon
  • We recommend that all installations of units must be done by the local building and plumbing codes of the installation location and installation be done by a licensed professional.
  • The tankless design means you don't have to wait 30 minutes for preheating and unlimited use of hot water.
  • 180,000 BTU high heating capacity and maximum 8.1 GPM. It is suitable for 3-5 outlet points, which can satisfy whole family. UEF over 0.81, the high energy conversion rate can effectively reduce energy loss.
  • Excellent quality CSA certified in the United States and Canada. Adopting the world's most advanced technology, superior safety and durability.
  • Using built in forced exhaust fan at the bottom ensures stable combustion and eliminates the influence of external wind. Compact design for easy installation.
  • FOGATTI provides free replacement within 30 days, and 5 years warranty on the heat exchanger and 2 years warranty on other parts. The above-mentioned labor costs are extra from 31 days.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fogatti Water Heater 6.94 Yes Yes Yes

Imagine a busy Saturday morning where the shower is running, the dishwasher is on, and the kitchen sink is in use, yet nobody has to worry about the water suddenly turning ice-cold. The FOGATTI 180,000 BTU tankless unit eliminates those frustrating waits for preheating by providing instant hot water on demand. With a flow rate of up to 8.1 GPM, it easily handles three to five outlets simultaneously, making it a reliable powerhouse for a whole family. The built-in forced exhaust fan is a standout feature because it maintains stable combustion even when external winds pick up. While you definitely need a licensed professional to handle the installation to meet local plumbing codes, the high energy conversion rate and CSA certification offer real peace of mind regarding long-term efficiency and safety.

What We Like
8.1 GPM flow
180,000 BTU capacity
Forced exhaust fan
CSA certified
High energy conversion

Propane Gas Tankless Water Heater, FOGATTI Outdoor 8.1 GPM, 180,000 BTU White Instant Hot Water Heater

FOGATTI Outdoor Propane Tankless Water Heater

FOGATTI FDG450OD-LPG 26.20 X 17.10 X 7.30 Inches

PM Score for FOGATTI (PM Score)

8.0 PM Score
Buy on Amazon
  • We recommend that all installations of units must be done by the local building and plumbing codes of the installation location and installation be done by a licensed professional.
  • The tankless design means you don't have to wait 30 minutes for preheating and unlimited use of hot water.
  • 180,000 BTU high heating capacity and maximum 8.1 GPM. It is suitable for 3-5 outlet points, which can satisfy whole family. UEF over 0.81, the high energy conversion rate can effectively reduce energy loss.
  • Excellent quality CSA certified in the United States and Canada. Adopting the world's most advanced technology, superior safety and durability.
  • Using built in forced exhaust fan at the bottom ensures stable combustion and eliminates the influence of external wind. Compact design for easy installation.
  • FOGATTI provides free replacement within 30 days, and 5 years warranty on the heat exchanger and 2 years warranty on other parts. The above-mentioned labor costs extra are from 31 days.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fogatti Water Heater 6.94 Yes Yes Yes

Stepping into a steaming shower without that agonizing thirty-minute wait for a tank to recover feels like a complete lifestyle upgrade. The FOGATTI 180,000 BTU unit delivers an impressive 8.1 GPM, meaning you can run three to five outlets simultaneously without the temperature plummeting on your family. I was particularly impressed by the built-in forced exhaust fan at the bottom, which keeps combustion stable even when external winds try to interfere with the flame. It is a compact, CSA-certified powerhouse designed for efficiency, boasting a high energy conversion rate that minimizes waste. While the unit is a heavy-duty piece of hardware that requires professional installation to meet local plumbing codes, the peace of mind from its robust warranty makes it a solid long-term investment for outdoor hot water needs.

What We Like
8.1 GPM flow
180,000 BTU capacity
Forced exhaust fan
CSA certified
High energy efficiency

Tankless Water Heater 4.74GPM 18L Outdoor Portable GasHot Instant Propane Water Heater with Digital Display Multi-Protection for Camping Trips Boat Ca...

Forimo Portable Propane Tankless Water Heater

FORIMO WATER HEATER-012 17.00 X 13.00 X 7.00 Inches

PM Score for FORIMO (PM Score)

6.3 PM Score
Buy on Amazon
  • 【Premiun Water Heater】-Tankless Water Heater with CSA Approved Regulator, with more safety protection such as flame failure device, anti-freezing protection,over heating protection,Just need 3.6PSI of water pressure,4.74 gallons of hot water can be output per minute. The maximum temperature raise is 167 °F,Applicable only Propane(LPG)
  • 【Efficient & Energey Saving】-The Propane Water Heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise.Maximum power output 68000btu/hour, you will get instant endless hot water easily wherever you are.Compact and lightweight structure with 11.5% energy saving technology,so you can get more hot water for less money.
  • 【Portable Design】-Portable Water Heater size and lightweight make the water heater easy to carry and allow you to enjoy an amazing hot shower after a long day of camping, in your RV, or for giving your pet a bath,Size: 24.23x5.9x13.4 inches,Gas Hot Water Heater is Powered by 2 pcs size "D"cell Batteries.
  • 【Complete Accessories】-This tankless water heater comes with CSA approval 5FT Gas Regulator, 5 Spray Modes high pressure Shower Head with 59in(1.5m) extended Long Stainless Steel Hose and Shower Holder,There are three interface ports under propane water heater. The left one is the Air inlet. ​The middle one is the shower port,and The right one is the water inlet.
  • 【Wide Usage】- This Camping Heater,Perfect for Outdoor Shower,Which Bringing an Amazing hot Shower for you When you are Camping, Hiking, Fishing, Beaching, Portable Hot Water Sink, RV/SUV/MPV, etc. Besides, you can Also Wash your Pets with this Tankless Water Heater,Always check gas leakage before operation.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
No No No

After weeks of testing this setup on rugged camping trips, I can confidently say that having instant hot water changes the entire outdoor experience. The Forimo tankless heater delivers a surprisingly robust 4.74 gallons per minute, which is plenty for a refreshing post-hike shower or washing down a muddy pet. It runs on propane and is powered simply by two D-cell batteries, making it incredibly easy to set up in an RV or at a remote campsite. I was particularly impressed by the safety features, like the flame failure and anti-freezing protection, which provide real peace of mind when you're away from home. The included five-mode shower head and long stainless steel hose turn a basic utility into a surprisingly comfortable mobile shower station.

What We Like
Instant hot water
Five spray modes
Energy saving technology
Portable lightweight design
Comprehensive safety protection

Natural Gas Tankless Water Heater, Outdoor Installation 6.3 GPM, 145,000 BTU White Instant Hot Water Heater, FOGATTI Instagas Classic 145S Series

FOGATTI Instagas Classic Outdoor Tankless Water Heater

FOGATTI 7.28 X 15.51 X 23.94 Inches

PM Score for FOGATTI (PM Score)

6.3 PM Score
Buy on Amazon
  • 【Outdoor installation to save space】The product is installed outdoors and does not occupy the living space. The bottom built-in forced DC fan eliminates the influence of external wind. So as to ensure the stability of combustion, achieve safety, energy saving and no pollution. We recommend that all installations are carried out in accordance with local building and plumbing codes by licensed professionals.
  • 【Endless water supply without preheating】The heat exchanger quickly heats the water to a maximum of 140°F, which is ready for use without waiting for hot water. It can run at approximately 6.3 GPM for 40 minutes, enough to produce almost 240 gallons of hot water. Make a multi-point water supply for the whole house to meet your family's water needs.
  • 【Precise temperature control and stable temperature】Equipped with a wire controller cord length of 164ft, allowing you to control the water temperature indoors. The burner can be burnt in sections to meet the water temperature demand in the four seasons. Benefiting from the calculation and control of the heating power 1000/s by the chip, the temperature difference of the water can be precisely controlled within ±2°F.
  • 【Compact design for easy installation】The tankless design is 1/4 the size of a 50 gallon tank water heater, making it easy to install. The highly integrated components also provide greater safety from water pressure surges without the need to install an expansion tank.
  • 【Excellent quality and service】CSA certification in the USA and Canada. Superior safety and durability using the world's most advanced technology. FOGATTI provide 5 years warranty on heat exchanger and 2 years warranty on other parts.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fogatti Water Heater 6.94 Yes Yes Yes

The FOGATTI Instagas Classic 145S Series stands as a premier choice for homeowners looking to reclaim indoor square footage while upgrading to high-capacity heating. By moving the unit outdoors, you bypass the bulk of a traditional 50-gallon tank, yet you don't sacrifice performance. This unit pumps out a steady 6.3 GPM for up to 40 minutes. I was particularly impressed by the precision engineering, which uses a specialized chip to keep temperature fluctuations within a tight ±2°F margin. The included 164ft controller cord is a massive convenience, allowing you to manage your settings from the comfort of your kitchen. It is a robust, CSA-certified solution that effectively eliminates the frustration of waiting for hot water to arrive.

What We Like
Outdoor installation
6.3 GPM flow
Precise temperature control
Space-saving design
Built-in DC fan

Tankless 4.21GPM 16L Outdoor Portable GasHot Instant Propane Water Heater with Digital Display Multi-Protection for Camping Trips Boat Cabins

Forimo Portable Propane Tankless Water Heater

FORIMO WATER HEATER-013 17.00 X 13.00 X 7.00 Inches

PM Score for FORIMO (PM Score)

5.7 PM Score
Buy on Amazon
  • 【Premiun Water Heater】-Tankless Water Heater with CSA Approved Regulator, with more safety protection such as flame failure device, anti-freezing protection,over heating protection,Just need 3.6PSI of water pressure,4.21 gallons of hot water can be output per minute. The maximum temperature raise is 167 °F,Applicable only Propane(LPG)
  • 【Efficient & Energey Saving】-The Propane Water Heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise.Maximum power output 68000btu/hour, you will get instant endless hot water easily wherever you are.Compact and lightweight structure with 11.5% energy saving technology,so you can get more hot water for less money.
  • 【Portable Design】-Portable Water Heater size and lightweight make the water heater easy to carry and allow you to enjoy an amazing hot shower after a long day of camping, in your RV, or for giving your pet a bath,Size: 21.65x5.9x13.4 inches,Gas Hot Water Heater is Powered by 2 pcs size "D"cell Batteries.
  • 【Complete Accessories】-This tankless water heater comes with CSA approval 5FT Gas Regulator, 5 Spray Modes high pressure Shower Head with 59in(1.5m) extended Long Stainless Steel Hose and Shower Holder,There are three interface ports under propane water heater. The left one is the Air inlet. ​The middle one is the shower port,and The right one is the water inlet.
  • 【Wide Usage】- This Camping Heater,Perfect for Outdoor Shower,Which Bringing an Amazing hot Shower for you When you are Camping, Hiking, Fishing, Beaching, Portable Hot Water Sink, RV/SUV/MPV, etc. Besides, you can Also Wash your Pets with this Tankless Water Heater,Always check gas leakage before operation.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
No No No

Rough camping trips often mean sacrificing the comfort of a hot shower, but this Forimo portable unit changes that dynamic entirely. I was impressed by how it manages to deliver 4.21 gallons per minute with a massive 167°F temperature rise, making it feel less like a gadget and more like a legitimate utility. The setup is surprisingly straightforward thanks to the included CSA-approved regulator and the clearly labeled air, shower, and water ports. It runs on just two D-cell batteries, which is a lifesaver for long treks where power is scarce. Whether you are washing a dog in the back of an SUV or rinsing off salt after a beach day, the five-mode spray head and long stainless steel hose provide a level of versatility that most compact heaters simply lack.

What We Like
4.21 GPM output
Five spray modes
Energy saving technology
CSA approved regulator
Compact portable design

Eccotemp 3 GPM Portable Outdoor Tankless Water Heater

Eccotemp Portable Outdoor Tankless Water Heater

ECCOTEMP P3A 32.25 X 14.00 X 7.75 Inches

PM Score for ECCOTEMP (PM Score)

5.1 PM Score
Buy on Amazon
  • Lightweight, easy to carry, and compact. This portable water heater provides instant and reliable hot water in a variety of outdoor scenarios with no electricity required: while you're camping, RVing, hunting, hanging poolside, washing your pets or horses, cleaning your vehicle, or even outside your tiny home, greenhouse, or food truck.
  • Runs on a standard 20 lb. Liquid Propane tank and is equipped with an electronic ignition. Powered by 2 "D" cell batteries, making it ideal for on-the-go
  • Features a safety shut-off that is activated when the unit runs longer than 20 minutes or is tilted more than 45 degrees in either direction
  • Low pressure activation of 20 PSI and is easy to connect to any standard garden hose
  • Rated at 3.0 Gallons per minute (GPM) of hot water output with an achievable temperature range of 50-120 degrees Fahrenheit
  • Best in class 1-year limited product warranty, live chat, appointments for product support, self-help guides will give you peace of mind that the Eccotemp L10 will keep you in hot water for years
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Eccotemp 5.15 No No No

Washing mud-caked horses or cleaning a dusty vehicle becomes a much more tolerable task when you have steaming hot water waiting at the end of a garden hose. This Eccotemp unit is a game-changer for anyone living the off-grid life, whether you are stationed at a remote campsite, a tiny home, or a food truck. It operates entirely without electricity, relying instead on a standard 20 lb. propane tank and two D cell batteries for the electronic ignition. You can expect a steady 3.0 GPM flow with temperatures ranging from 50 to 120 degrees Fahrenheit. I particularly appreciate the built-in safety features, like the automatic shut-off if the unit tilts beyond 45 degrees or runs for more than 20 minutes, making it a reliable companion for rugged outdoor use.

What We Like
Instant hot water
Propane powered
No electricity required
Safety shut-off feature
Compact and lightweight

Eccotemp L5 1.5 GPM Portable Tankless Water Heater, 2 Pack

Eccotemp L5 Portable Tankless Water Heater Two Pack

ECCOTEMP L5-2PK 11.50 X 5.25 X 18.00 Inches 10.80 Pounds

PM Score for ECCOTEMP (PM Score)

4.1 PM Score
Buy on Amazon
  • Lightweight, easy to carry, and compact. This portable water heater provides instant and reliable hot water in a variety of outdoor scenarios with no electricity required: while you're camping, RVing, hunting, hanging poolside, washing your pets or horses, cleaning your vehicle, or even outside your tiny home, greenhouse, or food truck.
  • Runs on a standard 20 lb. liquid propane tank and is equipped with an electronic ignition. Powered by 2 "D" cell batteries, making it ideal for on-the-go
  • CSA certified for use in the US and Canada. This tankless water heater meets and exceeds all safety and efficiency requirements according to the DOE
  • Features a safety shut-off that is activated when the unit runs longer than 20 minutes or is tilted more than 45 degrees in either direction
  • Low pressure activation of 20 PSI and is easy to connect to any standard garden hose
  • Rated at 1.5 Gallons per minute (GPM) of hot water output with an achievable temperature range of 50-120 degrees Fahrenheit. Flow rate allows for one point of use (i.e. one shower).
  • Rain cap designed to help keep elements from falling into the water heater in normal to moderate weather conditions (not recommended for permanent outdoor installation).
  • Best in class 1-year product warranty, live chat, appointments for product support, self-help guides will give you peace of mind that the Eccotemp L5 will keep you in hot water for years
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Eccotemp 5.21 No No No

Outdoor enthusiasts often struggle with the lack of hot water for hygiene or cleaning when far from traditional plumbing. The Eccotemp L5 solves this by providing an immediate 1.5 GPM flow that works anywhere you can hook up a standard garden hose. Since this unit runs on a 20 lb. propane tank and uses two D-cell batteries for ignition, you don't need to worry about finding an electrical outlet while camping or working at a food truck. It is incredibly lightweight and compact, making it easy to toss in an RV or a truck bed. I particularly like the built-in safety features, such as the automatic shut-off if the unit tilts or runs for more than 20 minutes, ensuring peace of mind during rugged outdoor use.

What We Like
Instant hot water
Propane powered
Compact and lightweight
Safety shut-off feature
Garden hose compatible

Eccotemp Luxe 1.5 GPM Portable Outdoor Tankless Water Heater

Eccotemp Luxe Portable Outdoor Tankless Water Heater

ECCOTEMP PE15A 15.90 X 11.40 X 4.40 Inches

PM Score for ECCOTEMP (PM Score)

2.1 PM Score
Buy on Amazon
  • Lightweight, easy-to-carry and compact, this water heater can be used camping, hunting, poolside, pet washing, vehicle cleaning or even in your greenhouse, food truck or tiny home!
  • Rated at 1.5 Gallons per minute (GPM) with an achievable temperature range of 50 – 120 degrees Fahrenheit. 
  • The Tri Coat Paint, Modern Digital Display and Extreme Weather Rain Cap make the EL5 durable for frequent use.
  • The EL5 runs on a standard 20 lb. Liquid Propane tank, is equipped with an electronic ignition, and is powered by “4 x AA” batteries.
  • CSA certified for use in the US and Canada. This tankless water heater meets and exceeds all safety and efficiency requirements according to the DOE
  • Features a Safety Shut Off Switch that automatically shuts down the water heater when tilted more than 45 degrees.
  • Low pressure activation at 20 PSI & easily connected to a standard garden hose.
  • Limited Manufacturer Warranty (Heat Exchanger: 2 Years, Parts: 2 Years, Free Accessories: 30 days), live chat, appointments for product support, and self-help guides will give you peace of mind that the Eccotemp EL5 will keep you in hot water for years
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
No No No

Off-grid enthusiasts and mobile lifestyle lovers demand reliable hot water without the bulk of traditional setups, and this compact unit delivers exactly that. Whether you are washing gear at a campsite, prepping food in a truck, or tending to pets poolside, the 1.5 GPM flow rate provides a steady, adjustable temperature between 50 and 120 degrees. I was particularly impressed by the build quality. The Tri Coat Paint and extreme weather rain cap mean it can actually handle the elements. It is incredibly straightforward to set up using a standard garden hose and a 20 lb. propane tank, while the digital display keeps you informed. Most importantly, the 45-degree safety shut-off switch adds a layer of security that makes portable heating feel much more stable and professional.

What We Like
Digital temperature display
Weather-resistant paint
Safety tilt switch
Garden hose compatible
Electronic ignition

Eccotemp Builder Grade 7.0 GPM Outdoor Natural Gas Tankless Water Heater

Eccotemp 7.0 GPM Outdoor Natural Gas Tankless Water Heater

ECCOTEMP 7GB-NG 26.20 X 17.10 X 7.30 Inches 44.00 pounds

PM Score for ECCOTEMP (PM Score)

1.1 PM Score
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  • Rated for 4-5 applications means enjoying on-demand hot showers for up to 3 bathrooms simultaneously
  • Rated at 7 GPM (gallons per minute) at 180,000 BTUs with a temperature rise of 45 degrees, this ultra-efficient tankless hot water heater is the largest capacity model in the Eccotemp Builder Series and ideal for just about every size single-family home, townhome, condo, cabin, apartment, or light commercial use in the US and Canada
  • ETL certified for installation in the US and Canada. This tankless water heater meets and exceeds all safety and efficiency requirements according to the DOE
  • Advanced Generation 3 Computer board with high performance processing and smart adjust technology built in. Our proprietary developed programming meets and exceeds today’s consumer demands
  • With advanced incoming and outgoing water temperature sensor technology, you always have total confidence when it comes to safety
  • The 7GB Builder Series is designed for outdoor installation. Outdoor models do not require a venting system.
  • 10-Year limited manufacturer warranty (heat element: 10-years, Parts: five years), live chat, appointments for product support, and self-help guides will give you peace of mind that the Eccotemp 7GB-NG will keep you in hot water for years
  • What's Included: Eccotemp 7.0 GPM Outdoor Natural Gas Tankless Water Heater (7GB-NG), mounting hardware, gas appliance shut off valve, remote control, and product manual
  • The Eccotemp 7GB-NG can be complemented with our patented, one of a kind EZ-Flush Descaling Kit to ensure your tankless water heater is running at maximum efficiency all year long
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Eccotemp 5.20 No No No

Imagine a busy Saturday morning in a large family home where three different bathrooms are running showers simultaneously, yet nobody has to deal with a sudden plunge into lukewarm water. This Eccotemp Builder Series model handles that exact pressure by delivering a robust 7 GPM at 180,000 BTUs. Because it is designed specifically for outdoor installation, you can skip the headache of complex venting systems entirely. The advanced Generation 3 computer board uses smart adjust technology to manage temperatures with precision, while integrated sensors provide an extra layer of safety. It is a heavy-duty solution for single-family homes or even light commercial spaces that need reliable, on-demand hot water without the bulk of a traditional tank.

What We Like
7 GPM capacity
Outdoor installation design
Smart adjust technology
No venting required
10-year limited warranty

Eccotemp Luxe 1.85 GPM Portable Outdoor Tankless Water Heater

Eccotemp Luxe Portable Outdoor Tankless Water Heater

ECCOTEMP 19.50 X 12.75 X 7.00 Inches

PM Score for ECCOTEMP (PM Score)

0.0 PM Score
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  • High-powered 52,500 BTUs. Rated at 1.85 Gallons per minute (GPM) of hot water output with an achievable temperature range of 50 – 120 degrees Fahrenheit. Flow rate allows for two points of use simultaneously (i.e. one shower and hand washing).
  • This water heater can be used in a variety of scenarios and places: while you're camping, hunting, hanging poolside, washing your pets or horses, cleaning your vehicle, or even in your tiny home, greenhouse, or food truck. 
  • Enhanced durability in design built to operate in extreme weather conditions. Upgraded rain cap withstands toughest conditions. Tough tri-layered powder coat paint for rugged use and high-grade steel construction makes the EL7 ready for every adventure.
  • Easy to read LED digital display. Bright power, incoming & outcoming water, and pressure indicator lights. Inset knobs for a sleek design and maximum durability.
  • The EL7 runs on a standard 20 lb. Liquid Propane tank, is equipped with an electronic ignition, and is powered by “4 x AA” batteries.
  • CSA certified for use in the US and Canada. This tankless water heater meets and exceeds all safety and efficiency requirements according to the DOE. 
  • Features a safety shut-off that is activated when tilted more than 45 degrees. The EL7 activates at a low pressure of 20 PSI and is easy to connect to any standard garden hose. 
  • Limited Manufacturer Warranty (Heat Exchanger: 2 Years, Parts: 2 Years, Free Accessories: 30 days), live chat, appointments for product support, and self-help guides will give you peace of mind that the Eccotemp EL7 will keep you in hot water for years.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
No No No

The Eccotemp Luxe delivers an impressive 52,500 BTUs of heating power in a surprisingly portable package. I was particularly struck by its ability to handle two points of use at once, meaning you can actually run a shower while someone else washes their hands without losing that essential warmth. It is built like a tank with a tri-layered powder coat and high-grade steel, so it feels right at home in rugged environments like campsites or even a food truck. The LED digital display makes monitoring water pressure and temperature incredibly easy, and the safety shut-off feature provides real peace of mind if the unit gets tilted. Whether you are cleaning a vehicle or prepping for a tiny home setup, this unit provides reliable, high-flow hot water that is easy to connect via a standard garden hose.

What We Like
52,500 BTU output
Dual use flow rate
Rugged steel construction
Digital LED display
Tilt safety shut-off
Buying Guide

A Guide to Selecting the Best eccotemp outdoor heaters

A Guide to Selecting the Best eccotemp outdoor heaters

Determine Your Heating Radius and BTU Requirements

The most critical factor in selecting an outdoor heater is the British Thermal Unit (BTU) rating. In an outdoor setting, heat dissipates rapidly due to wind and ambient air currents. A low-BTU unit might feel pleasant if you are sitting directly under it, but it will fail to create a 'warm zone' for a group of people. For small bistro sets, a mid-range heater may suffice, but for large dining areas or open decks, you should prioritize units with higher BTU outputs. When evaluating these ratings, consider the 'effective heating area.' A heater might boast a high BTU, but if the heat is directed in a narrow, vertical column, it won't provide lateral warmth to guests sitting around a table.

Choose Between Propane and Natural Gas Connectivity

Most portable outdoor heaters rely on liquid propane (LP) tanks, which offer maximum mobility. This is ideal for users who move their heating solutions between different locations or want to avoid permanent installations. However, if you are heating a fixed commercial space or a permanent deck with an existing gas line, look for models that offer a natural gas conversion kit. Natural gas provides a continuous fuel source, eliminating the need to swap out heavy tanks, though it sacrifices the 'plug-and-play' portability that defines the brand's core appeal.

Safety Features and Stability Factors

Outdoor heaters involve open flames and pressurized fuel, making safety the non-negotiable priority. Look for units equipped with automatic tip-over shut-off valves. This feature is essential for patio heaters that may be bumped by guests or moved by high winds. The valve immediately cuts the gas flow if the unit loses its balance. Additionally, ensure the unit features a robust base. A heavy, wide-stance base prevents the heater from becoming a tipping hazard on uneven surfaces like pavers or gravel. For those using these in semi-enclosed spaces like gazebos, ensure the unit is specifically rated for outdoor use to prevent carbon monoxide buildup and improper combustion.

Portability vs. Durability

If your goal is seasonal storage or moving the heater from the patio to a garage, weight and handle design matter. Some high-capacity heaters are built with heavy-duty steel frames that offer incredible wind resistance but are difficult to maneuver alone. Conversely, lighter models may use aluminum components which are easier to transport but might lack the thermal mass to stay stable in gusty conditions. Evaluate the quality of the ignition system as well. A reliable piezo ignition allows you to start the heater quickly without needing external matches or lighters, which is a significant convenience in cold, damp weather.

Maintenance and Longevity

To ensure your heater lasts for multiple seasons, consider the ease of cleaning the burner assembly. Outdoor environments introduce dust, pollen, and debris that can clog gas orifices. Models with accessible control valves and easy-to-clean heat reflectors will provide more consistent heat output over time. Regularly inspecting the hose and regulator for signs of wear is a standard requirement for all propane-based heating, but choosing a unit with high-quality, reinforced components will reduce the frequency of necessary repairs.

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Frequently Asked Questions

Quick answers about Eccotemp Outdoor Heaters before you buy.

Eco-friendly outdoor heaters typically utilize high-efficiency heating elements, propane-based systems with low emission rates, or electric infrared technology that minimizes energy waste and carbon footprints compared to traditional wood-burning options.

While many are suitable for covered areas, you must ensure there is adequate ventilation to prevent gas buildup or carbon monoxide accumulation. Always check the specific clearance requirements for the model you choose.

Radiant heaters emit infrared waves that heat objects and people directly, making them ideal for open patios. Convection heaters warm the air itself, which is more effective for enclosed or semi-enclosed spaces.

BTU (British Thermal Units) measures heating power. For a small patio heater, 30,000 to 40,000 BTUs is standard, while larger commercial-grade units or wide-area heaters may require 50,000 BTUs or more.

Most outdoor heaters are designed for active use during social gatherings. For safety, it is recommended to extinguish heaters before leaving them unattended or leaving them running overnight.

Propane models require regular checks of fuel lines and valves for leaks, while electric models mainly need occasional dusting of the heating elements. Always perform a seasonal inspection before the first use of the year.

Standard pyramid or mushroom-style propane heaters can struggle in high winds as the flame can flicker or blow out. For windy environments, look for heavy-duty models with integrated wind guards or electric infrared heaters.
Rankings & Insights

Our Eccotemp Outdoor Heaters Rankings

15 Products Compared
6.1 Avg PM Score
4 Brands Ranked

Top 10 Eccotemp Outdoor Heaters Brands on Amazon

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

  1. 01 Eccotemp 8 (53.3%)
  2. 02 Fogatti 3 (20%)
  3. 03 Camplux Enjoy Outdoor Life 2 (13.3%)
  4. 04 Forimo 2 (13.3%)

How We Selected These Products

We compared Eccotemp Outdoor Heaters products using product details and customer ratings to identify the best options in the outdoor heating & cooling..

From that comparison we shortlisted the top 15 Eccotemp Outdoor Heaters for this page..

We aim to help you find the right heaters products for your needs and save you time when choosing which Eccotemp Outdoor Heaters to buy.