10 Best Propane Tankless Water Heater in Canada

Last updated on 2025-05-02
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1
9.8
Exceptional
RV Tankless Water Heater, 65000 BTU, 3.9 GPM High Efficiency RV Constant Propane Tankless Water Heater, DC 12V Power, On Demand Instant Hot Water Heater, Multi-Protection for RVers' Everyday Use
DWALE
RV Tankless Water Heater, 65000 BTU, 3.9 GPM High Efficiency RV Constant Propane Tankless Water Heater, DC 12V Power, On Demand Instant Hot Water Heater, Multi-Protection for RVers' Everyday Use
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Why We Love It
  • Energy efficient and compact.
  • Reliable with multiple protections.
  • Easy to install and use.
Main Highlights
  • 【Efficient RV Water Heater】- The RV water heater is energy efficient, with 65,000 BTU of power and 3.6 PSI of water pressure, producing up to 3.9 GPM of hot water at a maximum temperature of 123°F. You can heat water on demand, and this tankless RV water heater uses up to 40% less energy than a traditional tank water heater.
  • 【Product Specification】- Propane RV water heater has a 12.6 x 12.6 inches opening and a 15 x 15 inches door, which makes it less noisy and more resistant to vibration than other tankless water heaters, and its net weight only 25.5 lbs, small, compact, and easy to carry. Hot water is always available to you as long as you have enough gas and water.
  • 【Secure and Reliable】- Our RV on demand water heater is made of stainless steel, high temperature and corrosion resistant, and equipped with a pressure valve, effectively preventing the water tank rupture. This tankless water heater for rv provides multiple protections such as over-pressure protection, over-temperature protection, anti-freezing protection, dry combustion protection, over-current protection, leakage protection, etc. to prolong the service life.
  • 【Easy Assemble and Use】- This RV instant hot water heater requires connection to a 12-volt power source and propane. The product is supplied with detailed instructions which you can follow for easy installation. And this RV hot water heater is equipped with wall-mounted intelligent remote control, you can adjust the water temperature according to your actual water needs without effort. (Tip: This product needs to be installed in a well-ventilated and well-exhausted place)
  • 【Wide Application】- Compare to others, our RV propane water heater is more portable and easier to use, can smooth operation even at high altitudes. Advanced intelligent segmented combustion technology controls the flame size and prevents overheating of the water, saving limited propane on RV trips. The tankless RV water heater is ideal for RV, campervans, yachts and other mobile locations where hot water is required.
9.8
Exceptional
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Best Value
2
9.7
Exceptional
Propane Gas Tankless Water Heater, MIZUDO Indoor Up to 3.6 GPM 80,000 BTU, Hot Water On Demand Propane Water Heater, CSA Certified Instant Hot Water Heater for Whole House
MIZUDO
Propane Gas Tankless Water Heater, MIZUDO Indoor Up to 3.6 GPM 80,000 BTU, Hot Water On Demand Propane Water Heater, CSA Certified Instant Hot Water Heater for Whole House
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Why We Love It
  • Precise temperature control, always.
  • Instant endless hot water.
  • Space-saving compact design.
Main Highlights
  • Endless Instant Hot Water: The propane gas tankless water heater delivers up to 3.6 GPM and 80,000 BTU. It heats water instantly and is capable of serving 2-3 fixtures simultaneously at any time, providing comfortable whole-house use.
  • Safe & Reliable: The hot water on demand propane heater is CSA certified and equipped with advanced safety features, including dry combustion protection, overheat protection, water leakage protection, and more.
  • High Energy Efficiency: With a high-quality oxygen-free copper design, the MIZUDO indoor tankless water heater delivers superior heat transfer and corrosion resistance. Featuring multi-stage combustion modes, this water heater can adapt to seasonal hot water demands, ensuring consistent comfort year-round while reducing utility costs.
  • Stable Temperature Control: Equipped with sensitive built-in chip, the on-demand instant hot water heater ensures precise temperature adjustments within 1°F and delivers a steady supply of hot water.
  • LED Digital Display: Crystal-clear visibility with real-time temperature monitoring. This instant water heater offers precise temperature control from 95°F to 149°F, ensuring you enjoy perfectly tempered water tailored to your preferences.
  • Easy to Install: The Mizudo propane tankless water heater requires 3/4" NPT connector and 120V AC voltage. Compared to traditional tank water heaters, its compact size of 20.5"H x 13"L x 7"W saves more than 50% of space.
9.7
Exceptional
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3
9.7
Exceptional
Propane Gas Tankless Water Heater with Vent Pipe, Indoor Max 3.6 GPM, 80,000 BTU Instant Hot Water Heater
Ranein
Propane Gas Tankless Water Heater with Vent Pipe, Indoor Max 3.6 GPM, 80,000 BTU Instant Hot Water Heater
Free Shipping
Why We Love It
  • Unlimited hot water on demand.
  • Reduces energy consumption significantly.
  • Includes exhaust pipe kit.
Main Highlights
  • Performance: The on-demand tankless water heater boasts a heating capacity of 80,000 BTU and a hot water flow rate of 3.6 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.
  • 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.
  • Warranty: We provide a 2-year warranty for the water heater. If you encounter any issues, please contact us.
  • 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. This product is not recommended for use in areas over 2,000 feet
9.7
Exceptional
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4
9.5
Superb
Tankless Water Heater Propane, 4.21GPM 16L Indoor,Instant Hot Propane Gas Water Heater,Constant Propane Water Heater with Fahrenheit Digital Display,Multi-Protection (Black)
DWALE
Tankless Water Heater Propane, 4.21GPM 16L Indoor,Instant Hot Propane Gas Water Heater,Constant Propane Water Heater with Fahrenheit Digital Display,Multi-Protection (Black)
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Why We Love It
  • Efficient and energy saving.
  • High-quality stainless steel.
  • Easy to assemble.
Main Highlights
  • 【Tankless Water Heater】-Propane water heater tankless Steady Steady Temperature Control with more safety protection such as flame failure device,anti-freezing protection,over heating protection,Just need 3.6PSI of water pressure,4.21gallons of hot water can be output per minute.The maximum temperature raise is 167°F,Applicable only Propane(LPG)
  • 【Efficient & Energey Saving】-The 4.21 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.
  • 【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 86°F-167°F according to your preferences.
  • 【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 proper ventilation and a smoke exhaust pipe.
  • 【Widely Application 】-Save over 50% of available space compared to tank water heater.for both bathroom and kitchen hot water demand. great for home,small cabins and remote apartments indoor installation. without the need to install an expansion tank,Note: In cold weather, if the water heater is not used for a long time, it is necessary to open the pressure relief valve to drain the residual water in the water heater.
9.5
Superb
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5
9.3
Superb
Tankless Water Heater Propane, 4.74GPM 18L Indoor,Instant Hot Propane Gas Water Heater,Constant Propane Water Heater with Fahrenheit Digital Display,Multi-Protection (Black)
DWALE
Tankless Water Heater Propane, 4.74GPM 18L Indoor,Instant Hot Propane Gas Water Heater,Constant Propane Water Heater with Fahrenheit Digital Display,Multi-Protection (Black)
Free Shipping
Why We Love It
  • Steady temperature control system.
  • Remarkably energy efficient.
  • Quality stainless steel construction.
Main Highlights
  • 【Tankless Water Heater】-Propane water heater tankless Steady Steady Temperature Control with more safety protection such as flame failure device,anti-freezing protection,over heating protection,Just need 3.6PSI of water pressure,4.74gallons of hot water can be output per minute.The maximum temperature raise is 167°F,Applicable only Propane(LPG)
  • 【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.
  • 【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 86°F-167°F according to your preferences.
  • 【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 proper ventilation and a smoke exhaust pipe.
  • 【Widely Application 】-Save over 50% of available space compared to tank water heater.for both bathroom and kitchen hot water demand. great for home,small cabins and remote apartments indoor installation. without the need to install an expansion tank,Note: In cold weather, if the water heater is not used for a long time, it is necessary to open the pressure relief valve to drain the residual water in the water heater.
9.3
Superb
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6
9.1
Superb
Save 16%
Camplux 5L 1.32 GPM Outdoor Portable Propane Gas Tankless Water Heater with 1.2 GPM Water Pump
CAMPLUX ENJOY OUTDOOR LIFE
Camplux 5L 1.32 GPM Outdoor Portable Propane Gas Tankless Water Heater with 1.2 GPM Water Pump
16% OffFree Shipping
Why We Love It
  • CSA approved, safe operation.
  • Compact and lightweight.
  • High efficiency and low noise.
Main Highlights
  • CSA approved portable tankless water heater for US &Canada markets. Lowest water pressure start up just need 3.0 PSI! Also works great with Camplux 12V 1.2 GPM water pump. You don't need buy extra accessories,you can get 2 pcs extension hose and fittings,complete pump package all in one.
  • Wide comfortable water temperature range from 46.4℉-114.8℉, 1.32 gallons per minute of hot water output, you can get instant on-demand hot water easily .
  • Compact and lightweight portable water heater with folding handle keeps it out of the way, allowing for a convenient set-up outdoors,great for off-grid,road trips,camping trips.
  • Flame failure device, anti-freezing protection,over heating protection,oxygen depletion safety shut-off protection always ensures you wonderful and safety outdoor showers. To avoid gas leakage caused by improper sealing of the water heater, DO NOT TWINE TEFLON TAPE between gas regulator and gas inlet pipe. The camping water heater will "caught on fire "with improper operation. Always check gas leakage before operation.
  • The tankless propane water heater comes with high efficiency combustion technology to decrease gas consumption and burning noise, structure with 11.5% energy saving technology,you can saving more energy and money
9.1
Superb
Save 16%
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7
9.0
Superb
Tankless Water Heater, GASLAND Outdoors BE158R 1.58GPM 6L Portable Gas Water Heater, Instant Propane Water Heater, Overheating Protection, Easy to Install, for RV Cabin Barn Camping Boat, Red
GASLAND
Tankless Water Heater, GASLAND Outdoors BE158R 1.58GPM 6L Portable Gas Water Heater, Instant Propane Water Heater, Overheating Protection, Easy to Install, for RV Cabin Barn Camping Boat, Red
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Why We Love It
  • Powerful, efficient heating capability.
  • Perfect for off-grid use.
  • Advanced safety protection features.
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.
  • 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.
  • 𝗟𝗘𝗗 𝗗𝗶𝗴𝗶𝘁𝗮𝗹 𝗗𝗶𝘀𝗽𝗹𝗮𝘆 - Bright power, the temperature readout as to not get the water to hot or cold.
  • 𝟭-𝗬𝗲𝗮𝗿 𝗖𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗦𝘂𝗽𝗽𝗼𝗿𝘁 - We provide a 1-year Warranty against manufacture defects and lifetime customer support.
  • 𝗪𝗵𝗮𝘁'𝘀 𝗜𝗻𝗰𝗹𝘂𝗱𝗲𝗱 - GASLAND BE158L 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.
9.0
Superb
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8
8.9
Excellent
Onsen - 5L Portable Tankless Propane Water Heater with Hand Cart - Dual Ignition - Instant Hot Water - Mobile Hot Water Washing Station - Pet Grooming - Horse Stables - Hunting Camp - Camping
ONSEN
Onsen - 5L Portable Tankless Propane Water Heater with Hand Cart - Dual Ignition - Instant Hot Water - Mobile Hot Water Washing Station - Pet Grooming - Horse Stables - Hunting Camp - Camping
Why We Love It
  • Portable and highly efficient.
  • Versatile outdoor hot water.
  • Easy and convenient transport.
Main Highlights
  • ONSEN MOBILE HOT WATER WASHING STATION - Combined with the Onsen 5L Tankless Water Heater, the Onsen Hand Cart offers a complete hot water washing station for your campsite, hunting camp, horse stables, around the house and more!
  • 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 you 12-16 hours of reliable hot water usage suitable for all your outdoor heated water needs.
  • FUELED BY PROPANE: Up to 16 hours of instant hot water! Onsen Tankless Water Heaters utilize a standard 20-pound BBQ liquid propane tank. This highly efficient portable water heater can heat 5 liters of water per minute at 32,000 BTUs/hr, ensuring you hours of reliable hot water usage suitable for all your outdoor heated water needs.
  • ONSEN HAND CART: With a sturdy steel construction and large 10” pneumatic wheels, the Onsen Hand Cart is the perfect solution to easily transport the Onsen 5L Tankless Water Heater wherever you want it to go. It features a bottom enclosure for BBQ tank | 10" pneumatic wheels | 4 hooks for hanging water hoses and washing accessories.
  • 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.
8.9
Excellent
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9
8.7
Excellent
20L 5.28GPM Propane Water Heater, 40KW Tankless Water Heater, Instant Water Heater w/Shower Head, LED Display, Overheating Protection, Low Water Pressure Start-up for Home RV Cabins
Xverycan
20L 5.28GPM Propane Water Heater, 40KW Tankless Water Heater, Instant Water Heater w/Shower Head, LED Display, Overheating Protection, Low Water Pressure Start-up for Home RV Cabins
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Why We Love It
  • Instant hot water available.
  • Multiple safety features included.
  • Energy-efficient and cost-saving.
Main Highlights
  • 【SUPER SPEED HEATING】Instant gas water heater features 4 x 250mm burner and high quality pure copper tubes with high thermal conductivity that allows it to quickly heat up cold water in 2.5 seconds. Just 0.03MPa ultra-low water pressure to start up, 32kW maximum output rated heat, delivers a massive 20LPM (5.28GPM) instant hot water flow. Hot water temperatures up to 65°C(149°F), you can see the water temperature changes on LED digital display.
  • 【SAFETY FEATURES】Our instant tankless propane gas water heater is equipped with multiple protection features, such as automatic ignition system, flame failure protection, incomplete combustion safety device, overheat protection, pressure safeguard, low water pressure start-up, etc., to improve the safety of use. It can work normally under the temperature of -8~45℃ (46.4℉~113℉), perfect for home, caravan, racecourses, outdoor camping use.
  • 【ENERGY EFFICIENT】Advanced combustion and energy saving technology ensures that the gas is fully utilised, with a thermal efficiency of up to 80%, which saves on gas costs and allows you to get more hot water for less money. (In spring and summer, you can also choose the summer model, which will shut off 1/4 of the burner, reducing your energy by 40%!) With silicone grease sticker inside, which can effectively dissipate heat during use and prolong the service life.
  • 【COMPLETE ACCESSORIES】This tankless LPG water heater comes with a shower head (stainless steel hose and shower seat), 1*gas pipe brass fitting, 2*G 1/2" female to 3/8" NPT male brass fittings, 1* manual. There are 3 connections underneath the propane water heater, gas inlet: G1/2''; hot water outlet: G1/2'', water inlet: G1/2''; exhaust port type: 4.3" flue (exhaust pipe not included); Working water pressure: 0.03~0.08MPa(4.35-11.6PSI); Gas pressure: 2800Pa(0.41PSI).
  • 【SIMPLE INSTALLATION & OPERATION】Power source by 2*D type batteries (not included), ideal for off-grid areas; Gas water heater uses liquefied petroleum gas (LPG), propane, butane as the main source of energy; Be sure to place the supplied rubber gaskets when installing the gas inlet pipe, hot water outlet pipe and cold water inlet pipe to to prevent leakage. Air tightness test must be carried out before first use. Users can use soapy water to check gas leaks on the product.
8.7
Excellent
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10
8.7
Excellent
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
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
Free Shipping
Why We Love It
  • Highly efficient heating performance.
  • Ideal for off-grid adventures.
  • Robust safety protection features.
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.
  • 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.
  • 𝗟𝗘𝗗 𝗗𝗶𝗴𝗶𝘁𝗮𝗹 𝗗𝗶𝘀𝗽𝗹𝗮𝘆 - Bright power, the temperature readout as to not get the water to hot or cold.
  • 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.
8.7
Excellent
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