10 Best Propane Tankless Water Heater In Canada

Last updated on 07-10-2025

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ThermoMate 98,500 BTU Propane Tankless Water Heater, Up to 3.81 GPM, High Efficiency Instant Hot Water for Whole House Use, Residential Indoor on Demand Hot Water Heater, Multiple Points of Use

10% OffFree Shipping

Why we love it

Unlimited hot water on demand.
Advanced safety features included.
Energy-efficient and cost-saving design.

Main Highlights

[3.81 GPM & 98,500 BTU] - The ThermoMate instant hot water heater delivers consistent hot water to 2-3 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.
[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.
[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.
[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.

Ranein Propane Gas Tankless Water Heater with Vent Pipe, Indoor Max 3.6 GPM, 80,000 BTU Instant Hot Water Heater

15% OffFree 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

CAMPLUX ENJOY OUTDOOR LIFE

CAMPLUX Tankless Water Heater, 16L On Demand Propane Water Heater, Instant Hot Water Heater, Indoor, Gray

20% OffFree Shipping

Why we love it

Space-saving and efficient performance.
Fast, endless hot water.
Easy, precise temperature control.

Main Highlights

【4.22 GPM Hot Water Heater】Tankless water heaters provides 4.22 GPM endless hot water on demand for 2- 3 water points.
【±1℉ Temperature Control】Maintains temperature fluctuations within ±1℉, ensures precise hot water control with advanced sensors and smart chip with 1,000s calculation for consistent comfort shower
【8 Layer Glass Tempered Panel 】With safety explosion-proof tempered glass panel with oil smoke and stains wiped clean, always maintaining a high aesthetic value
【Space-Saving Design】Save over 200% of available space compared to tank water heaters
【Easy Installation】Complies with national standards, featuring 1/2" NPT interfaces for both gas and water and UL-approved 120V plug. Matches with stainless steel 3" vent pipe

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

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Why we love it

Uninterrupted hot water supply.
Fits all RV water heaters.
Safety features for reliability.

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.
【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.
【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.
【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.
【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.

Propane Tankless Water Heater, 4.21GPM 16L Indoor,Instant Hot Propane Gas Water Heater with Fahrenheit Digital Display,Multi-Protection

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Why we love it

Reliable temperature control system.
Efficient and energy-saving design.
Compact and space-saving solution.

Main Highlights

【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).
【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.
【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.
【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.
【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.

RV Tankless Water Heater Propane, MYACUC 55000 BTU Wireless Remote Control On Demand Instant Hot Water Heater with 15" x 15" Door for Camper, CSA Certified

Why we love it

Powerful heating at high altitudes.
Convenient outdoor shower option available.
Durable construction for long-lasting use.

Main Highlights

Powerful Heating & High-Altitude Performance – This rv tankless water heater provides up to 55,000 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 & Wireless Remote – Comes with a front water outlet for easy outdoor use (e.g., washing pets or gear), keeping your RV interior clean. Additionally, we have developed a magnetic WIRELESS remote control, you can attach it to any position in your caravan to adjust the water temperature
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 (35-51℃) 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
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. 110 PSI water pressure relief valve installed inside
HOW TO USE THE WIRELESS CONTROLLER: First, turn off the device using the switch button inside the water heater, then turn it on again after 5 seconds. Then press and hold the “+” button on the wireless controller while the controller is turned off until the screen displays the letters “Ad.” This will enter the Bluetooth pairing stage. Now turn the hot water on and off TWICE within eight seconds, and the screen will display “on,” indicating that pairing has been successful and the device is ready for use

Propane Tankless Water Heater, 4.21GPM 16L Indoor,Constant propane water heater,Instant Hot Propane Gas Water Heater with Fahrenheit Digital Display,Multi-Protection

7% Off

Why we love it

Instant hot water on demand.
Energy-efficient and cost-saving.
Compact design saves valuable space.

Main Highlights

【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).
【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.
【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.
【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.
【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.

OEVANT RV Tankless Water Heater,55,000 BTU RV Instant Water Heater with Remote Controller,16x16 inch Door＆Front Water Outlet,Propane Gas＆DC 12V, CSA Certificated,Compatible with All RVs-White

Free Shipping

Why we love it

Instant hot water on demand.
Efficient high-performance technology.
User-friendly temperature control.

Main Highlights

Instant Hot Water Supply- OEVANT 55,000 BTU RV Water Heater provides a constant flow of hot water for multiple showers without preheating. The RV water heater reaches 51°C in less than 25 seconds. Save time and don't wait too long for warm water!
High-Performance Technology-RV water heater uses advanced staged combustion technology to keep water temperatures stable and prevent overheating, ensuring comfortable and efficient hot water on all your adventures.Moreover, OEVANT RV water heater uses propane for heating, so you won't be worried about running out of electricity in your RV.
User Friendly Operation - Adjusting the temperature is easy with the built-in microcomputer control panel, which allows you to set the temperature anywhere between 95 and 123 degrees Fahrenheit. It also provides error codes for easy troubleshooting
Safety and Reliability - OEVANT RV water heaters offer protection in all situations to ensure top safety and reliability, giving you peace of mind, including a built-in forced exhaust fan, stable combustion, anti-freeze protection and automatic gas shut-off in the event of an accidental flame failure.
Compact and Convenient - The OEVANT RV Water Heater is compact and lightweight with a 16‘ x 16’ door and 13‘ x 13’ opening, and a front-mounted water outlet that makes showering, rinsing, and pet bathing easy!
Endless Hot Water-With the OEVANT RV water heater, your family and friends can enjoy constant hot water at any time while travelling, 55,000 BTUs high power output, providing smooth water flow and stable temperature, ±1℃ Intelligent thermostat, Compatible with All RVs and Campers

CAMPLUX ENJOY OUTDOOR LIFE

Camplux 10L Outdoor Portable Gas Water Heater, Tankless Propane Water Heater with Overheating Protection, Instant Propane Hot Water Heater for RV, Camping, Cabins, Barns, White

20% OffFree Shipping

Why we love it

Compact and portable design.
Easy installation and use.
Energy-saving technology included.

Main Highlights

Compact, Light Weight Portable Design - 13.0(L)*7.28(W)*21.65(H) inches, weight-18 lbs. Compact and portable design perfect for barns, cabins, outdoor instant hot shower,s and road trips
Easy Installation & Use - Simply connect the inlet and outlet pipes and gas regulator that come with this portable water heater, insert 2 D-cell batteries, and then you are ready to use. A low water pressure start of 3.6 PSI allows you to enjoy 2.64 gallons of water in just a few minutes
Power Efficient & Energy Saving - Maximum power output 68,000btu/hour with 11.5% energy saving technology, you will get instant endless hot water easily wherever you are. The propane water heater exchanger and main burner are designed with advanced combustion technology to decrease gas consumption and burning noise
6-in-1 Protection Ensure Your Safety - With CSA safety test certification and comes with multiple protection functions, such as flameout protection, anti-freezing protection, and over heating protection. The drain plug discharges the residual water to avoid freezing in cold areas for long-time maintenance. The gas supply automatically shuts off when high water temperature protection over 167 °F
Important Safety Tips - Please use soapy water to check whether the gas inlet is leaking before use. DO NOT TWINE TEFLON TAPE between the gas regulator and the gas inlet pipe to avoid gas leakage due to improper sealing of the water heater. Any gas leakage caused by improper operation may cause "catch on fire", so please make sure the installation is correct

Tankless Water Heater Outdoor, 1.58 GPM, 6L Portable Propane Camping Water Heater with Overheating Protection for Indoor,RV,Camping

15% OffFree Shipping

Why we love it

Lightweight for easy portability.
Efficient energy savings and sustainability.
Comprehensive safety protection features.

Main Highlights

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.
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 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.
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
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.

8.7

Excellent

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We scanned 250 products

We reviewed these offers relevant to the Propane Tankless Water Heater within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like thermomate, Ranein, CAMPLUX ENJOY OUTDOOR LIFE, FOGATTI, DWALE, MYACUC, VELPAX, OEVANT, GasBRUH, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Propane Tankless Water Heater in the market, we considered we took a deep dive into 1251 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is ThermoMate 98,500 BTU Propane Tankless Water Heater, Up to 3.81 GPM, High Efficiency Instant Hot Water for Whole House Use, Residential Indoor on Demand Hot Water Heater, Multiple Points of Use. We love many things about this product by thermomate. What sets it apart from the competition is Unlimited hot water on demand. , Advanced safety features included. , Energy-efficient and cost-saving design. .
The best value product for most shoppers and where user satisfaction is continuously the highest is Ranein Propane Gas Tankless Water Heater with Vent Pipe, Indoor Max 3.6 GPM, 80,000 BTU Instant Hot Water Heater by Ranein based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Propane Tankless Water Heater and the best cost-to-value ratio is Camplux 10L Outdoor Portable Gas Water Heater, Tankless Propane Water Heater with Overheating Protection, Instant Propane Hot Water Heater for RV, Camping, Cabins, Barns, Whiteat CAMPLUX ENJOY OUTDOOR LIFE with a 20% discount.
Our list of the best Propane Tankless Water Heater is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Propane Tankless Water Heater In Canada

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We scanned 250 products

We concluded that: