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10 Best on demand hot water heater propane in Canada
Best Choice01thermomateThermoMate 113,000 BTU 4.7 GPM Propane Tankless Water Heater - High Efficiency Instant Hot Water for Whole House Use, Indoor Residential on Demand Water Heater with Multi-Point Simultaneous Heating
Free ShippingMain highlights- [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.
- [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.
- [4.7 GPM & 113,000 BTU] - The ThermoMate instant hot water heater delivers consistent hot water to 3-4 fixtures simultaneously, allowing you to have unlimited hot water on demand. 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.
9.8Exceptional
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- 02Ranein
Ranein Propane Gas Tankless Water Heater with Vent Pipe, Indoor Max 3.6 GPM, 80,000 BTU Instant Hot Water Heater
Free ShippingMain highlights- Warranty: We provide a 2-year warranty for the water heater. If you encounter any issues, please contact us.
- 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. This product is not recommended for use in areas over 2,000 feet
- 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.
9.7Exceptional
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- 03DWALE
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)
Main highlights- 【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.
- 【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)
- 【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.
- 【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 proper ventilation and a smoke exhaust pipe.
9.6Exceptional
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Value for Money04Ranein8L Tankless Water Heater, Propane Gas, Outdoor Up to 2.11 GPM, 48,000 BTU On-Demand Instant Hot Water Heater
10% Off Free ShippingMain highlights- Safety & Support: Equipped with 6 advanced safety protections and backed by a 2-year warranty, this water heater is supported by our professional customer service team.
- Note: This machine must be installed in a well-ventilated area. It must not be installed in indoor spaces such as kitchens, bathrooms, basements, etc. Outdoor installation is recommended.
- 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.
- Heating Performance: The 8L tankless water heater features a 48,000 BTU heating capacity, delivering 2.11 GPM of hot water. It heats water to a temperature range of 55.4°F to 109.4°F, making it ideal for outdoor use in yards, cabins, and campsites.
- Dimensions: 20.5" x 6.1" x 12.6" . Weight: 13.3 lbs. Space-saving and easy to install. Operates at a minimum water pressure of 3.6 PSI, ideal for low-pressure rural areas.
9.3Excellent
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- 05DWALE
Propane Tankless Water Heater, 4.21GPM 16L Indoor,Instant Hot Propane Gas Water Heater with Fahrenheit Digital Display,Multi-Protection
Free ShippingMain highlights- 【Versatile & Space-Saving】– This compact tankless water heater saves over 50% of space compared to traditional tank models, making it a perfect choice for homes, small cabins, and remote apartments. It efficiently meets both bathroom and kitchen hot water demands without the need for an expansion tank. Note: In cold weather, drain residual water by opening the pressure relief valve if the unit will not be used for an extended period.
- 【Tankless Water Heater】– This propane tankless water heater features steady temperature control and multiple safety protections, including a flame failure device, anti-freeze protection, and overheating protection. It operates with just 3.6 PSI of water pressure, delivering up to 4.21 gallons of hot water per minute. With a maximum temperature rise of 149°F, this unit is designed exclusively for use with propane (LPG).
- 【Premium Quality & Durability】– Crafted with a stainless steel body for superior temperature and corrosion resistance, this propane water heater is built to last. The oxygen-free copper water tank ensures minimal heat loss and an extended service life. The LED smart digital display allows for easy temperature adjustments between 95°F and 149°F, giving you precise control over your hot water needs.
- 【Efficient & Energy-Saving】– With a high-performance output of 68,000 BTU per hour, this 4.21 GPM instant propane water heater provides on-demand hot water for 2–3 points of use simultaneously, making it ideal for bathrooms and kitchens. The advanced combustion technology minimizes gas consumption and reduces operational noise for a more efficient and quieter experience.
- Easy Installation & Use】– This tankless propane water heater is designed for quick and hassle-free setup. It comes equipped with standard 1/2" NPT water fittings, and a 2.5" horizontal vent pipe for easy installation. For safe operation, ensure proper ventilation and install a smoke exhaust pipe as required.
9.1Excellent
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- 06MYACUC
RV Tankless Water Heater Propane, MYACUC 61000 BTU Upgraded Dual Outlet RV On Demand Instant Hot Water Heater with Remote& Shower Head & 15" x 15" Door for Camper
Main highlights- Universal Fit & Comprehensive Safety – Fits most RVs (13"×13" body with 15"×15" door), replacing common 6-gallon tank heaters. Includes 1/2" NPT water/gas fittings and gas-line adapter for easy installation. Operates on 12V DC – please verify your RV’s power supply. Multiple safety features (boil-dry shutoff, flame-out/overheat protection, auto pressure relief, and anti-freeze protection) provide worry-free operation.
- Powerful Heating & High-Altitude Performance – This rv tankless water heater provides up to 61,000 BTU/h of continuous hot water for RVs, hot water in performing reliably even at high elevations. CSA certified, 2-Year warranty
- Outdoor Shower Faucet & 110 PSI Relief Valve – Comes with a front water outlet and showerhead for easy outdoor use (e.g., washing pets or gear), keeping your RV interior clean. A built-in 110 PSI pressure relief valve offers added safety and convenience
- Energy-Efficient with Precise Temperature Control – High-efficiency coils achieve ~85% thermal efficiency, reducing propane and electricity use by ~40%. Intelligent flame control keeps your chosen water temperature (95–123°F) steady without sudden spikes or drops
- DURABLE CONSTRUCTION - Constructed with a deoxidized copper heat exchanger, this tankless RV water heater offers superior thermal conductivity and corrosion resistance compared to stainless steel alternatives. This ensures longevity and reliability, even in demanding travel conditions
8.9Very Good
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- 07CAMPLUX ENJOY OUTDOOR LIFE
Camplux 5L Portable Propane Gas Tankless Water Heater, 1.32 GPM Tankless Water Heater with 1.2 GPM Water Pump, Black
20% Off Free Shipping8.8Very Good
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- 08GASLAND
Tankless Water Heater, GASLAND Outdoors 6L 1.58GPM Propane Gas Water Heater, Overheating Protection, Portable Water Heater for RV Camping Cabin Barn Boat, Easy Installation
20% Off Free Shipping8.7Very Good
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- 09DWALE
Propane Tankless Water Heater, 4.21GPM 16L Indoor,Instant Hot Propane Gas Water Heater with Fahrenheit Digital Display,Multi-Protection
Free ShippingMain highlights- 【Versatile & Space-Saving】– This compact tankless water heater saves over 50% of space compared to traditional tank models, making it a perfect choice for homes, small cabins, and remote apartments. It efficiently meets both bathroom and kitchen hot water demands without the need for an expansion tank. Note: In cold weather, drain residual water by opening the pressure relief valve if the unit will not be used for an extended period.
- 【Tankless Water Heater】– This propane tankless water heater features steady temperature control and multiple safety protections, including a flame failure device, anti-freeze protection, and overheating protection. It operates with just 3.6 PSI of water pressure, delivering up to 4.21 gallons of hot water per minute. With a maximum temperature rise of 149°F, this unit is designed exclusively for use with propane (LPG).
- 【Premium Quality & Durability】– Crafted with a stainless steel body for superior temperature and corrosion resistance, this propane water heater is built to last. The oxygen-free copper water tank ensures minimal heat loss and an extended service life. The LED smart digital display allows for easy temperature adjustments between 95°F and 149°F, giving you precise control over your hot water needs.
- 【Efficient & Energy-Saving】– With a high-performance output of 68,000 BTU per hour, this 4.21 GPM instant propane water heater provides on-demand hot water for 2–3 points of use simultaneously, making it ideal for bathrooms and kitchens. The advanced combustion technology minimizes gas consumption and reduces operational noise for a more efficient and quieter experience.
- 【Easy Installation & Use】– This tankless propane water heater is designed for quick and hassle-free setup. It comes equipped with standard 1/2" NPT water fittings,gas pipe, inlet and outlet water pipe, and a 2.5" horizontal vent pipe for easy installation.For safe operation, ensure proper ventilation and install a smoke exhaust pipe as required.
8.5Good
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- 10GasBRUH
Tankless Water Heater Outdoor, 1.58 GPM, 6L Portable Propane Camping Water Heater with Overheating Protection for Indoor,RV,Camping
Free ShippingMain highlights- Versatile Portable Water Heater: This portable camping water heater is perfect for outdoor showers or off-grid living, providing you with a fantastic hot water experience while camping, hiking, fishing, or relaxing at the beach. It's also ideal for use with a portable hot water sink, RV, SUV, or MPV. Plus, you can conveniently use it to wash your pets with ease
- Note: The blue inlet hose is not included. Please prepare a compatible water inlet hose separately.
- Lightweight & Portable Water Heater : The 10 pounds lightweight portable water heater's folding handle keeps it out of the way and enables easy carry. Use the handle of the portable propane water heater or the mounting bracket on the back to hang it. It is idea for outdoor showers.
- Installation and Usage tip: Read the instructions before install the camping water heater，Always check gas leakage before operation. The minimum starting water pressure for the water heater is 3.6 PSI. The temperature reaches 114.8℉ (46℃) at its highest point and 46.4℉ (8℃) at its lowest point at a flow rate of 1.58 GPM for our water heater.
- Efficient & Eco-Friendly Propane Water Heater: Our propane tankless water heater with cutting-edge combustion innovation, delivers a robust 41,000 BTU/hour output while minimizing fuel usage and operational noise. Whether you're on the road or off-grid, relish the luxury of continuous, on-demand hot water. Plus, with our energy-efficient design, you'll enjoy up to 10% savings on energy costs, making every journey more sustainable and economical.
- 6-in-1 Protection Outdoor Water Heater: GasBRUH water heater is CSA Safety Approved & 6-in-1 Protection, including anti-freezing protection, over-heating protection, low water flow protection, dry combustion protection, high water pressure protection and flame failure device.
8.4Good
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