10 Best lpg hot water system in Canada

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Last Updated - 2026/04/01

Best Choice

01
FOGATTI

FOGATTI RV Tankless Water Heater, InstaShower 8 Plus, Gen 2, with 15 x 15 inches White Door and Remote Controller, DC 12V, Best High Altitude Performance, Ideal for RVers' Everyday Use

15% Off

9.1 Simple to use

8.9 Easy installation

8.0 worth the money
Main highlights

【Unprecedented experience】The high altitude suitability mode allows the machine to run smoothly even when driving the caravan to the high Denver plateau at 9,800 feet. Staged combustion technology, which controls the amount of flame in summer, prevents the water from getting too hot and saves the limited propane gas available for caravan travel.
【Save money and trouble】Fogatti has always thought of you, with a pressure relief valve built into the product, so you don't have to buy and install it separately. And it also comes with a 15 x 15 inches door and an intelligent remote controller up to 2 meters long.
【Safety and reliability】The product is CSA certified and has multiple protection features such as a built-in forced exhaust fan on top, stable combustion, automatic gas shut-off for accidental flame failure and anti-freeze.
【No waiting】RV tankless water heaters are taking off. Tankless water heaters are better than tanked water heaters for continuous showering of multiple people. There is no need to waste 20-30 minutes waiting for hot water in the middle of the shower, so you can enjoy hot water at all times. It uses propane for heating, so there is no need to worry about running out of power in your caravan.
【Incessant hot water】With 55,000 BTU of power, it can produce a maximum of 2.9 GPM of hot water. Some tank heaters can only store up to 6-10 gallons of hot water and run out of hot water in 5-8 minutes, whereas our hot water supply lasts over 40 minutes.
【All RV water heaters can be replaced】The Fogatti RV water heater have a wide range of applications. The opening is 13 x 13 inches and the door is 15 x 15 inches. It can replace Suburban and Atwood's 6 gallons tank water heaters, as well as Girard and Furrion's tankless water heaters. If you previously used a 10 gallons tank water heater, it would need to be retrofitted with an 18 x 18 inches door.
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9.8

Exceptional

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02
FOGATTI

FOGATTI RV Tankless Water Heater, InstaShower 8 Plus, Gen 2, with 15 x 15 inches Black Door and Remote Controller, DC 12V, Best High Altitude Performance, Ideal for RVers' Everyday Use

15% Off

9.1 Simple to use

8.9 Easy installation

8.0 worth the money
Main highlights

【Unprecedented experience】The high altitude suitability mode allows the machine to run smoothly even when driving the caravan to the high Denver plateau at 9,800 feet. Staged combustion technology, which controls the amount of flame in summer, prevents the water from getting too hot and saves the limited propane gas available for caravan travel.
【Save money and trouble】Fogatti has always thought of you, with a pressure relief valve built into the product, so you don't have to buy and install it separately. And it also comes with a 15 x 15 inches door and an intelligent remote controller up to 2 meters long.
【Safety and reliability】The product is CSA certified and has multiple protection features such as a built-in forced exhaust fan on top, stable combustion, automatic gas shut-off for accidental flame failure and anti-freeze.
【No waiting】RV tankless water heaters are taking off. Tankless water heaters are better than tanked water heaters for continuous showering of multiple people. There is no need to waste 20-30 minutes waiting for hot water in the middle of the shower, so you can enjoy hot water at all times. It uses propane for heating, so there is no need to worry about running out of power in your caravan.
【Incessant hot water】With 55,000 BTU of power, it can produce a maximum of 2.9 GPM of hot water. Some tank heaters can only store up to 6-10 gallons of hot water and run out of hot water in 5-8 minutes, whereas our hot water supply lasts over 40 minutes.
【All RV water heaters can be replaced】The Fogatti RV water heater have a wide range of applications. The opening is 13 x 13 inches and the door is 15 x 15 inches. It can replace Suburban and Atwood's 6 gallons tank water heaters, as well as Girard and Furrion's tankless water heaters. If you previously used a 10 gallons tank water heater, it would need to be retrofitted with an 18 x 18 inches door.
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9.7

Exceptional

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Value for Money

03
DWALE

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

20% Off
Main highlights

【Wide Usage】- Ideal for camping, hiking, fishing, beach trips, outdoor showers, portable sinks, or use in RVs, SUVs, and vans. This camping heater is also great for washing pets. Always check for gas leakage before each use to ensure safety.
【Premium Water Heater】-This tankless water heater with CSA Certified Regulator, featuring enhanced safety protections including a flame failure device, overheat protection. Requires only 3.6 PSI of water pressure to operate and delivers 4.74 gallons of hot water per minute. Capable of a maximum temperature rise of 167°F. Designed for use with Propane (LPG) only.
【Portable Design】 - Compact and lightweight, this portable water heater is easy to transport, allowing you to enjoy a refreshing hot shower after a long day of camping, inside your RV, or while bathing your pet. With dimensions of 24.2 x 5.9 x 13.4 inches and powered by 2 D-cell batteries.
【Efficient & Energy Saving】- This propane water heater’s heat exchanger and main burner utilize advanced combustion technology to reduce gas consumption and lower operating noise. With a maximum output of 68,000 BTU/hour, enjoy endless hot water instantly, wherever you are. Its compact and lightweight build incorporates 11.5% energy-saving technology, delivering more hot water while spending less.
【Complete Accessories】- This tankless water heater includes a CSA-approved 5FT gas regulator, a high-pressure showerhead with 5 spray modes, a 59-inch (1.5m) stainless steel hose, and a shower holder. Beneath the unit, you’ll find three clearly marked ports: left for air intake, middle for the shower connection, and right for water inlet.
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9.4

Excellent

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04
DWALE

Tankless Water Heater Propane, 4.74GPM 18L Outdoor Portable GasHot Water Heater, Instant Water Heater with Digital Display Multi-Protection for Camping Trips Boat Cabins
Main highlights

【Wide Usage】- Ideal for camping, hiking, fishing, beach trips, outdoor showers, portable sinks, or use in RVs, SUVs, and vans. This camping heater is also great for washing pets. Always check for gas leakage before each use to ensure safety.
【Premium Water Heater】-This tankless water heater with CSA Certified Regulator, featuring enhanced safety protections including a flame failure device, overheat protection. Requires only 3.6 PSI of water pressure to operate and delivers 4.74 gallons of hot water per minute. Capable of a maximum temperature rise of 167°F. Designed for use with Propane (LPG) only.
【Portable Design】 - Compact and lightweight, this portable water heater is easy to transport, allowing you to enjoy a refreshing hot shower after a long day of camping, inside your RV, or while bathing your pet. With dimensions of 24.2 x 5.9 x 13.4 inches and powered by 2 D-cell batteries.
【Efficient & Energy Saving】- This propane water heater’s heat exchanger and main burner utilize advanced combustion technology to reduce gas consumption and lower operating noise. With a maximum output of 68,000 BTU/hour, enjoy endless hot water instantly, wherever you are. Its compact and lightweight build incorporates 11.5% energy-saving technology, delivering more hot water while spending less.
【Complete Accessories】- This tankless water heater includes a CSA-approved 5FT gas regulator, a high-pressure showerhead with 5 spray modes, a 59-inch (1.5m) stainless steel hose, and a shower holder. Beneath the unit, you’ll find three clearly marked ports: left for air intake, middle for the shower connection, and right for water inlet.
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9.1

Excellent

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05
DWALE

Tankless Water Heater Propane, 4.74GPM 18L Indoor,Instant Hot Propane Gas Water Heater,Constant Propane Water Heater with Multi-Protection
Main highlights

【Widely Application 】-Perfect for homes, cabins, and apartments, this compact water heater saves over 50% space compared to traditional tank heaters. It provides reliable hot water for both kitchen and bathroom use and requires no expansion tank. Note: In cold weather, if the unit will not be used for an extended period, please drain any remaining water by opening the pressure relief valve.
【Tankless Water Heater】-110V Propane water heater tankless Steady Steady Temperature Control with more safety protection such as flame failure device,anti-freezing protection,over heating protection, need 3.62–120.0 PSI of water pressure,4.74gallons of hot water can be output per minute.The maximum temperature raise is 167°F. Applicable only Propane.
【Quality Material】-This of ours Water Heater Crafted from stainless steel, our propane water heater exhibits high temperature resistance and corrosion resistance. It also features a built-in oxygen-free copper water tank, reduce heat loss ensuring a prolonged service life.with with LED smartdigital display effortlessly adjust the temperature between 30°C-75°C (86°F-167°F) according to your preferences.
【Efficient & Energey Saving】-The 4.74 GPM Instant Propane Water Heater ,Maximum power output 68000btu/hour,on-demand hot water for 2-3 points simultaneous water supply for bathroom,kitchen hot water demand， Propane Water Heater exchanger and main burner are desinged with advanced combustion technology to decrease gas consumption and burning noise.
【Easy Assemble and Use】-Applied with standard 1/2" NPT water fitting and gas inlet, comes with 2.5" horizontal vent pipe for quick installation.Note: For normal operation, this product must be installed with appropriate smoke exhaust system.
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9.0

Excellent

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06
PeiXWming

New Upgraded Propane Tankless Water Heater, 4.76GPM 18L Indoor, Premium Curved Tempered Glass Panel,Instant Hot Water with Fahrenheit Digital Display, 119,500 BTU,Low Pressure Activation,with Vent Kit
Main highlights

【Smart Touchscreen & Easy Installation】The intuitive LED digital touchscreen allows precise temperature adjustment across a wide range (95°F-149°F / 35°C-65°C), with a bright display showing real-time water temperature. The compact wall-mounted design saves valuable space, and the standard 1/2" NPT connections ensure quick and easy installation. Essential accessories (1/2" inlet/outlet pipes and 2.5" horizontal vent pipe) are included in the package for hassle-free installation.
【Premium Textured Body, Durable & Long-Lasting】Unlike traditional models prone to fingerprints, water stains, and scratches, this on demand propane water heater features a smooth curved tempered glass front panel. This modern, high-end aesthetic not only elevates your home decor but also simplifies cleaning—a quick wipe removes all dust and grime, ensuring it looks as good as new for years to come. Stylish exterior, corrosion-resistant, and built to last.
【Oxygen-Free Copper Water Tank, Exceptional Performance】The core of the instant hot propane gas water heater system features a high-quality oxygen-free copper tank. Compared to ordinary materials, it offers faster heat conduction, minimal heat loss, and outstanding corrosion and scale resistance. This ensures maximum heating efficiency, significantly extends the constant propane water heater’s lifespan, reduces maintenance needs, and delivers long-lasting, reliable performance.
【Multi-Layer Safety Protection & Worry-Free After-Sales Service】This indoor tankless water heater features comprehensive safety functions, including flame failure protection, overheat protection, and freeze protection, and is equipped with a safety-certified regulating valve for your peace of mind. Each tankless water heater gas undergoes rigorous testing before shipment, and we offer a 1-year warranty along with professional 24-hour technical support, ensuring a worry-free purchase.
【Instant Heating, Precise Temperature Control】This high-performance 18L propane tankless water heater delivers a robust 4.76 GPM flow rate, effortlessly supporting hot water demands at 2-3 points simultaneously. Enjoy endless, consistently hot water with no waiting. Advanced precision temperature control maintains water temperature within a ±1°C range, eliminating fluctuations for a safe and comfortable bathing experience. Designed specifically for propane (LPG).
【Easy Start & Powerful Performance】The propane hot water heater operates reliably and can start at water pressures of just 3.6 PSI, making it the perfect solution for rural homes, cabins, or RVs with low water pressure. Powered by a robust 119,500 BTU burner, it provides a temperature rise of up to 65°C (149°F), ensuring ample hot water even during cold winters. Advanced combustion technology simultaneously optimizes gas consumption, delivers quiet operation, and saves energy.
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8.9

Very Good

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07
thermomate

ThermoMate 113,000 BTU Propane Tankless Water Heater, Up to 5 GPM, High Efficiency Instant On-Demand Hot Water for Whole House Use, Indoor Residential Water Heater with Multi-Point Heating
Main highlights

[Wind Resistant] - Engineered with a DC High-speed Fan (360Pa static pressure/3000 RPM), the system ensures powerful exhaust evacuation capable of withstanding winds from a major hurricane (Category 3 and above, >111 mph/178 km/h), eliminating safety risks like backdraft and flameouts during the most extreme weather.
[Smart Diagnostic Display] - Equipped with a 3.5-inch LED touchscreen, it allows you to effortlessly adjust and monitor output water temperature（90°F to 140°F）while providing real-time tracking of water flow, fan operation, and flame status. Advanced error code technology enables rapid diagnosis of water heater malfunctions. The UL-certified 120V/5-foot power cord ensures continuous power supply for real-time monitoring systems.
[Safety & Reliable] - The propane tankless water heater comes standard with a range of safety features including boil-dry burning protection, Freeze protection, Flame out protection, Overheating Protection, Over temperature protection, Timeout protection, Pipe blockage protection, High-Temperature Lock Protection, Excessive Air Pressure Protection.
[Max 5 GPM & 113,000 BTU] - The ThermoMate instant hot water heater can supply two showers simultaneously, each delivering 105°F water at a flow rate of 2 GPM, based on an inlet water temperature of 65°F. No waiting time, no cold water shocks, perfect for busy households. Adopting advanced water flow sensor, the built-in chip can adjust the heating power 20,000 times per second, ensuring that the hot water within ±1℉ fluctuations for a comfortable shower experience.
[Energy Efficient & Save Money] - The heat exchanger is constructed from high-quality oxygen-free copper, providing superior thermal conductivity and corrosion resistance compared to stainless steel. It achieves a thermal efficiency of 98% (vs. 80% for stainless steel models) and boasts a uniform energy factor (UEF) of 0.81. This design reduces energy waste, lowering annual operating costs by approximately 30% versus traditional systems.
[Easy to Install & Save space] - The whole house tankless water heater features standard 3/4" NPT water inlet/outlet connectors, a 1/2" NPT gas inlet, a 3" OD vent, and a UL-approved 120V plug, ensuring compatibility with most households. With its compact dimensions of 21"H x 13"W x 7"D, the on-demand water heater requires less than one-third of the space occupied by traditional tank models, freeing up valuable room in your home.
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8.8

Very Good

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08
Ranein

Ranein Propane Gas Tankless Water Heater with Vent Pipe, Indoor Max 4.3 GPM, 100,000 BTU Instant Hot Water Heater

10% Off
Main highlights

Upgrade Features: Four Seasons Function: Automatically adjust the water temperature output based on the seasonal water temperature changes. Kitchen Function: Default water output temperature is 100°F, suitable for kitchen use. Bathtub Function: Adjustable water output quantity with a reminder when the set output quantity is reached, catering to various environmental needs.
Save Money: The kit already includes the exhaust pipe, so you don't need to spend extra money on purchasing it separately. With an oxygen-free copper water tank, it reduces heat loss and lowers energy consumption. Applied with standard 1/2" NPT water fitting and gas inlet.
Recommendation: We strongly advise that all installations of the device adhere to local building and plumbing regulations at the installation location, and should be carried out by licensed professionals. Not recommended for areas over 2,000 feet.
Performance: The on-demand tankless water heater boasts a heating capacity of 100,000 BTU and a hot water flow rate of 4.3 gallons per minute (GPM). It can provide continuous hot water for 2-3 water supply points, making it sufficient to meet the hot water needs of a household's bathroom, kitchen, and bar area.
No Waiting Required: Unlike traditional tank water heaters, tankless water heaters eliminate the need for a 30-minute preheating wait time, allowing you to have unlimited hot water on demand.
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8.7

Very Good

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09
GASLAND

Tankless Water Heater, Gasland BE158 1.58GPM 6L Outdoor Portable Gas Water Heater, Instant Propane Water Heater, Overheating Protection, Easy to Install, Use for RV Cabin Barn Camping Boat, White

10% Off

9.3 Easy installation

9.3 Simple to use

8.7 worth the money
Main highlights

𝟭.𝟱𝟴𝗚𝗣𝗠/𝟲𝗟 𝗣𝗿𝗼𝗽𝗮𝗻𝗲 𝗪𝗮𝘁𝗲𝗿 𝗛𝗲𝗮𝘁𝗲𝗿 - Maximum power output 41,000BTU/Hr.The temperature raise is 109.4℉ (43℃) at its highest point and 55.4℉ (13℃) is at its lowest point of 1.58 GPM. Also, 1.58 gallons of hot water can be produced per minute at the flow rate of 1.58 GPM. Low water pressure start up, just need 3.6 PSI of water pressure to start.
𝟭-𝗬𝗲𝗮𝗿 𝗖𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗦𝘂𝗽𝗽𝗼𝗿𝘁 - We provide a 1-year Warranty against manufacture defects and lifetime customer support.
𝗪𝗵𝗮𝘁'𝘀 𝗜𝗻𝗰𝗹𝘂𝗱𝗲𝗱 - GASLAND BE158 Tankless Water Heater, CSA certified gas regulator and hose,5 feet On/Off Switch Shower Head, mounting hardware, garden hose adapter, Manual.
𝗦𝗮𝗳𝗲𝘁𝘆 𝗜𝗻𝘀𝘁𝗮𝗹𝗹𝗮𝘁𝗶𝗼𝗻 𝗧𝗶𝗽𝘀 - To avoid gas leakage caused by improper sealing of the water heater, DO NOT TWINE TEFLON TAPE between gas regulator and gas inlet pipe. Always check gas leakage before operation.
𝗠𝗮𝗶𝗻𝘁𝗲𝗻𝗮𝗻𝗰𝗲 𝗧𝗶𝗽𝘀 - Designed for portable outdoor use. It is splash-proof and can manage a little drizzle, however, prolonged exposure to rain/water will damage the internal components. We recommend using and storing your water heater in a dry place. For the winter, please drain out the wate by disconnecting the drain plug and store it in the warm and dry area.
𝗟𝗘𝗗 𝗗𝗶𝗴𝗶𝘁𝗮𝗹 𝗗𝗶𝘀𝗽𝗹𝗮𝘆 - Bright power, the temperature readout as to not get the water to hot or cold.
𝗚𝗼𝗼𝗱 𝗳𝗼𝗿 𝗢𝗳𝗳-𝘁𝗵𝗲-𝗚𝗿𝗶𝗱 - Runs on a standard 20 lb. liquid propane tank and is equipped with an electronic ignition powered by two D-cell batteries. Can be used in a variety of scenarios: while you're camping, RVing, hunting, hanging poolside, washing your pets or horses, cleaning your vehicle, or even in your tiny home, greenhouse, or cabin house.
𝗔𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗦𝗮𝘁𝗲𝗳𝘆 𝗣𝗿𝗼𝘁𝗲𝗰𝘁𝗶𝗼𝗻 𝗦𝘆𝘀𝘁𝗲𝗺 - With CSA certification, safe as per Canadian and US Standard. Features over-heating protection, low water flow protection, dry combustion protection, anti-freezing protection, high water pressure protection and flame failure device.
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8.4

Good

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10
ONSEN

ONSEN 5L Portable Tankless Propane Water Heater with Water Pump & Hose Kit - Dual Ignition System - Instant Hot Water - Outdoor Use Only - with Premium Shower Head, & 12-Volt Alligator Clips
Main highlights

WATER PUMP: Easy to install and quiet operation! Designed to bring water pressure to cabins, boats, RV fixtures, and tankless water heaters, the Onsen 3.0 RV / Marine Diaphragm 12V Water Pump is an integral part of any off-grid water system. Factory calibrated for seamless installation, it features noise-absorbing mounts and a pressure switch to turn pump on automatically when tap is opened.
WATER HOSE KIT: An easy solution for connecting a water source with the Onsen 5L and the Onsen 3.0 Pump. Includes two lengths of hose: 7 feet for connection between water heater and pump and 16 feet for connection between water source and pump.
PORTABLE TANKLESS WATER HEATER: Designed for the ultimate portability and accessibility wherever you roam! Onsen is the only portable water heater on the market with dual ignition—two "D" batteries or a 12 volt power source. Fueled by a 20lb BBQ liquid propane tank, this highly efficient portable water heater can heat 5 liters of water per minute at 32,000 BTUs/hr, ensuring 12-16 hours of reliable hot water usage suitable for all your outdoor heated water needs.
ONSEN: Inspired by the thousands of natural hot springs found across Japan, Onsen Portable Tankless Water Heaters bring the convenience and comfort of hot water to any outdoor and off-the-grid locations—whether you're backpacking in remote destinations or rinsing off poolside.
OFF-GRID BUNDLE: The perfect travel and camping companion! The Onsen 5L Portable Tankless Water Heater with 3.0 RV / Marine Diaphragm 12V Water Pump allows you to enjoy a hot shower outside anytime, anywhere. Ideal for heating summer water temperatures of 60°F / 15°C and warmer, this lightweight portable water heater with carrying handle turns cool water into instant hot water on demand. The automatic pump provides the necessary pressure for temporary outdoor, off-grid use.
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8.3

Good

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