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10 Best tankless water heater in Canada
Best Choice01KohreeKohree RV Tankless Water Heater, Upgraded 60,000 BTU RV Water Heater with 15 x 15 inches White Door and Remote Controller, 12V DC, On Demand Instant Hot Water Heater for RV Campers
Main highlights- User-Friendly Operation: Intuitive control panels with easy-to-read displays and user-friendly interfaces, allowing for effortless temperature adjustments and diagnostics. The remote control can display the temperature, the combustion state, the spray rate, the running state of fan, the code of fault and the alarm function.
- Stable Temperature: Temperature ranges from 95°F-123°F (35℃-51℃). Staged combustion technology, which precisely controls the amount of flame in summer and winter, prevents the water from getting too hot and saves the limited propane gas available for caravan travel. Also it can eliminate the rising temperature to avoid scalding injuries. Maintains consistent water temperature even during fluctuating external conditions, providing comfortable hot showers.
- Safety Features: Kohree RV tankless water heater has multiple protections, including boil-dry protection, self-diagnosis of fault, safety protection device for extinguishing flame, overheating safety protection, electric leakage safety protection, protection for excessive air pressure, automatic pressure relief valve, anti-freeze device, protection device for gas leakage.
- Instant Hot Water, No Waiting: Compared to the traditional water heater with tanks, Kohree RV tankless water heater has better performance by delivering a constant stream of instant hot water for showers, dishes, and other needs. You don't 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.
- High-Performance RV Water Heater: With a maximum output power of 60000 BTU/hour, 2.9 gallons of hot water can be produced per minute. Low water pressure start-up, requiring only 1.45 PSI of water pressure and the hot water supply lasts all the time. The high altitude suitability mode allows the machine to run smoothly even when driving the caravan to the high Denver plateau above 5,000 feet.
- Compact Design for All RV Water Heater: Designed to fit into tight spaces within the RV, maximizing available storage while still providing ample hot water capacity. Kohree RV water heater has a wide range of applications and can replace most RV Water Heater. Come with a 15" x 15" door and 13" x 13" opening size, and an intelligent remote controller up to 2 meters long, making installation a breeze! And it comes with a pressure relief valve built into the product, so you don't have to buy and install it separately.
9.9Exceptional
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Value for Money02XenjumRV Tankless Water Heater, 65000BTU Dual-Outlet Lockable Instant Camper Hot Water Heater with Controller, 12V Propane Saving Shower for Full Time RV, Off-Grid, High Altitude, 15x15 Inch Door
Main highlights- ON-DEMAND HOT WATER & ENERGY SAVING: Enjoy instant hot water on demand with this RV tankless water heater—it only ignites when you turn on the tap, so there’s no tank to heat and no propane wasted. Our water heater features automatic seasonal flame adjustment, so there's no need to switch between winter and summer modes. This gives you greater convenience, safety, and energy savings in one simple solution.
- INSTANT HOT WATER & ENDLESS SUPPLY: This tankless RV water heater delivers up to 65,000 BTU with a powerful 3.9 GPM flow rate, heating water to 123°F in just 10 seconds. Enjoy a steady supply of hot water without waiting. It's perfect for off-grid living, family camping, and group road trips. Designed to keep everyone comfortable, it provides reliable hot water whenever you need it, so you can enjoy uninterrupted showers, dishwashing, and daily routines.
- HIGH ALTITUDE PERFORMANCE & FREEZE PROTECTION: This camping water heater is upgraded with a 1.22 mm fuel nozzle that supports high-altitude operation and ensures reliable ignition under low gas pressure. Its thickened 1.5 kg copper pipes offer enhanced freeze protection, helping to prevent cracking and leaks in cold weather. This RV water heater provides safer, more durable performance for year-round RV use.
- DUAL WATER OUTLETS & REMOTE CONTROL: This RV water heater is designed with interior and exterior water outlets to supply hot water throughout your RV, from the bathroom and kitchen to outdoor activities like camping and pet washing. The included remote control panel makes it easy to adjust the temperature from 95°F to 123°F. The built-in thermostat maintains precise temperature control within ±1°F for consistent, comfortable hot water.
- COMPLETE ACCESSORIES & RELIABLE SUPPORT: Includes everything needed for easy setup and use, including 1 RV tankless water heater, 1 controller, 1 shower kit, 2 keys, and 1 user manual. The Xenjum RV hot water heater is CSA certified, meeting high safety and performance standards. It is backed by a 24-month warranty and a dedicated technical support team to ensure peace of mind and reliable assistance whenever you need it.
- CHILD-SAFE LOCK & EASY INSTALLATION: The camper hot water heater features a childproof lock design to prevent accidental injuries while also offering enhanced theft protection. With a 13 x 13 inch opening and a 15 x 15 inch door, it’s compatible with most RV types and has a compact design that saves valuable interior space. Installation is easy and requires only a 12V DC power connection and standard NPT fittings. A detailed manual is also included.
9.8Exceptional
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- 03DWALE
Tankless Water Heater 4.74GPM 18L Outdoor Portable Gas-Fired Geyser Instant Propane Water Heater with Digital Display Multi-Protection for Camping Trips Boat Cabins
Main highlights- 【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.
- 【Premiun Water Heater】-Tankless Water Heater with CSA Approved Regulator, with more safety protection such as flame failure device, 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)
- 【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: 24.2x5.9x13.4 inches,Gas Hot Water Heater is Powered by 2 pcs size "D"cell Batteries.
- 【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 68,000btu/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.
- 【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.
9.7Exceptional
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- 04lianfengymx
Lianfengymx 110V Mini Tankless Water Heater Electric 3000W, Under Sink Instant Water Heater with LCD Digital Display, Smart Touch Control Point-of-Use for Kitchen, RV, Garage Hand Washing (White)
Main highlights- 【WINTER CLIMATE AND TEMPERATURE GUIDE】Due to the power limitation of 110V 3000W, it can't meet the large water demand of shower, this product is mainly used for hand-washing sink and vegetable sink use. In extreme cold conditions (greater than 0℃), the higher the water flow from the faucet, the lower the water temperature, it is recommended to turn down the water flow a little bit, the water temperature will rise. If you have shower needs, please buy our other high-power water heater!
- 【ULTRA-COMPACT VERTICAL DESIGN】 Engineered for tight spaces, its mini body measures just 7.8" x 4.3" x 2.6" (smaller than a shoe box), fitting seamlessly under sinks or in narrow RV cabinets. Note: Designed for standard vertical installation only. Proper vertical mounting ensures optimal heating efficiency and long-term reliability.
- 【SMART SELF-MODULATION】 Built-in smart chip technology automatically adjusts power input based on water flow rate and temperature changes. (Pro Tip: In colder winter months, reducing the water flow rate at the faucet will result in higher output temperatures).
- 【SAFE & DURABLE CONSTRUCTION】 Constructed with a corrosion-resistant stainless steel heating element and standard 1/2" NPT brass fittings. Equipped with multiple safety features including IPX4 waterproofing, overheat protection, and water-electricity separation for peace of mind.
- 【INSTANT WARM WATER ON DEMAND】 Delivers continuous warm water instantly at the sink, eliminating the wait for a main tank. This 3000W point-of-use unit activates only when water flows, reducing standby energy loss. Ideal for quick hand washing, face washing, or rinsing dishes in compact spaces.
- 【HD TOUCH SCREEN & DIGITAL DISPLAY】Features a modern LCD interface that displays real-time outlet temperature. The user-friendly touch control allows for easy power monitoring and adds a sleek, modern aesthetic to your kitchen, bathroom, or wet bar.
9.5Excellent
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- 05thermomate
ThermoMate Tankless Water Heater Electric, 8kW at 240 Volt, On Demand Instant Hot Water Heater, Self Modulating Energy Saving, Save Space, 1.56GPM at 35°F Rise
Main highlights- [Save Money and Space] - Self-modulating technology regulating the amount of energy required to heat water only when you need it with 99% efficient, saving up to 60% on water heating cost comparing to traditional tank water heater. Wall mounted compact size with no water tank, convenient for any spaces, saving floor space and fitting into tight spaces
- [Last Long & No Leaking] - Alloy metal housing & water ports, heating element separated from water tube significantly reducing scale, corrosion and mineral buildup on the element, achieving better performance and low maintenance
- [Endless On Demand Hot Water] - Consistent hot water that never runs out when you need it. Continuously detect water temperature and flow rate to ensure efficient heating and stable performance within 1°F of your selected temperature. Requires Double Pole 60Amp breaker
- [Easy Installation & Safety Protection] - ETL certified with overheating protection, auto stop heating when detecting no water, quality workmanship for leakage protection
9.2Excellent
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- 06xwdzswgs
Tankless Water Heater Electric, 3000W Tankless Electric Water Heater 110V, On Demand Hot Water Heater Electric with Digital Display, Electric Tankless Hot Water Heater for Kitchen Bathroom Washin
Main highlights- Safety Intelligence Reliable - This on demand water heater has multiple protection features. IPX4 waterproof, leakage protection, dry-burning protection, automatic power-off in over-temperature and inactive states. The thermal efficiency of tankless hot water heater is as high as 98%. Tankless hot water heater electric with LCD digital display, intelligent detection of working status, and performance to ensure safety.
- IMPORTANCE FOR INSTALLATION - ① The water heater is for vertical installation only, no horizontal installation is allowed to avoid malfunction of the heating elements (E2). ② The electric tankless water heaters tighten the pipe connectors with Teflon tape to prevent a short circuit (E2). ③ This tankless hot water heater is recommended to be connected with wires with a cross-sectional area of ≥ 2.5 square millimeters, and connected to trip switches of over 32A for use.
- Electric Tankless Water Heater - This instant water heater is equipped with state-of-the-art technology, with 3000W power, LED display. The electric water heater tankless can raise the water by 82° F(0.3GPM) -131° F(0.5GPM) in seconds. The instant hot water heater can set Fahrenheit or Celsius degrees by holding the power button for 6 seconds. Water heater compatible with the US standard 110 volts.
- Easy to Install and Application - This electric instant hot water heater comes with pre-fabricated set screw holes, English instructions, and 1/2 inch NPT standard connections. This instant hot water heater under the sink qualifies for the ETL standard. You can expect outstanding performance from this water heater in the coming years. TIP: The equipment wiring needs to use 2.5 mm ² (13 AWG) specification wires, and be equipped with ≥ 32 amp circuit breakers.
- Compact & Lightweight Unit - The electric hot water heater adopts a compact and exquisite design, which is small in size and does not take up space. The wall-mounted installation design efficiently releases the precious space of the home. This instant electric water heater is perfect for spaces such as kitchens, apartments, bathrooms, RVs, and camping. Not Suitable for Shower(Shower normally requires at least 1.8 GPM).
- 10-Year Product Service & Friendly Customer Service - The electric tankless water heater provides 10 years of product service and 7*24 hours of professional customer service. If you have any questions about a small tankless water heater, you can contact us for professional service and satisfactory solutions. It will be a fun shopping experience! Add to your shopping cart now! ! !
9.0Excellent
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- 07thermomate
Tankless Water Heater Electric, ThermoMate 14kW at 240 Volt, On Demand Instant Hot Water Heater for Shower, Self-Modulating Save Energy, Save Space, 2.66GPM at 35°F Rise ET140
Main highlights- [Save Money and Space] - Self-modulating technology auto regulating the amount of energy required to heat water by continuously detecting water temperature and flow rate with 99% heating efficiency, saving up to 60% on water heating cost comparing to traditional tank water heater. 1/2"NPT connections and wall mounted compact size with no water tank, convenient for any spaces, saving floor space and fitting into tight spaces
- [On Demand Endless Hot Water] - Provide continuous endless hot water for residential house use. 24 hours standby. 14kW powerful heating support up to 2 faucets & 1 shower and large 2.66GPM at 35°F temperature rise. electronic temperature control adjustable in 1-degree increments from 86 to 131°F. Requires Double Pole 60Amp breaker
- [Leak Proof & Maintenance Free] - The first to use cast aluminum heating chamber, Heating element separated from water lines to prevent water leaking and scale & corrosion on heating element, ensuring high heating efficiency and extending usage life span
- [Installation] - 14 kilowatts at 240V draws max 58amp, 1/2” NPT male ports, 6AWG wire to 60AMP Double-pole breaker, ideal for providing hot water for a bathroom, small sink, office break room and other point-of-use or low-flow applications
- [Easy Installation & Safety Protection] - ETL Listed to UL-499 and CAN/CSA-C22.2 No. 64 with overheating protection, auto stop heating when detecting no water, quality workmanship for leakage protection
8.9Very Good
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- 08lianfengymx
Lianfengymx 110V Mini Tankless Water Heater 3000W, Under Sink Instant Water Heater with HD Digital Display, Smart Touch Control Point-of-Use for Kitchen, RV, Bar Sink (Vertical Mount, Modern White)
Main highlights- 【WINTER CLIMATE AND TEMPERATURE GUIDE】Due to the power limitation of 110V 3000W, it can't meet the large water demand of shower, this product is mainly used for hand-washing sink and vegetable sink use. In extreme cold conditions (greater than 0℃), the higher the water flow from the faucet, the lower the water temperature, it is recommended to turn down the water flow a little bit, the water temperature will rise. If you have shower needs, please buy our other high-power water heater!
- 【ULTRA-COMPACT VERTICAL DESIGN】With a footprint approx. 7.8" x 4.3", this mini heater hides discreetly inside tight cabinets. Note: Engineered for standard vertical mounting only. Proper installation ensures accurate temperature reading and optimal heating efficiency.
- 【SMART SELF-MODULATION】The built-in chip automatically adjusts power based on water flow. The screen visualizes the heating process: Simply reduce the water flow at the faucet during winter, and watch the temperature number on the screen rise instantly.
- 【SLEEK MODERN AESTHETIC】 Designed to complement contemporary interiors. This screw-free, minimalist unit blends seamlessly with premium cabinetry, dark marble countertops, or modern RV fixtures. It transforms a utility device into a part of your modern decor.
- 【SAFE & DURABLE CONSTRUCTION】 Built with a corrosion-resistant 304 stainless steel heating chamber and IPX4 splash-proof housing. Features multiple protection systems including overheat protection and dry-burn prevention. Standard 1/2" NPT fittings allow for easy integration into existing plumbing.
- 【INSTANT WARM WATER & VISUAL MONITORING】 Delivers continuous warm water instantly at the point of use. Unlike blind operation, the HD Digital Display shows real-time outlet temperature, offering precise visibility. Perfect for modern kitchens, guest bathrooms, or RV serveries.
8.8Very Good
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- 09CAMPLUX ENJOY OUTDOOR LIFE
CAMPLUX 5L Portable Tankless Water Heater, 1.32 GPM Outdoor Propane Shower for Camping, RV, Off-Grid, Instant Hot Water with Folding Handle, Overheat Protection, Low Pressure Startup, AY132, White
8.6Very Good
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- 10thermomate
ThermoMate Tankless Water Heater Electric for Sink Faucet, 6000W 240V Point of Use Instant Hot Water Heater CSA Certified with Self-modulating, Overheating Protection, 1.07GPM at 35°F Rise
Main highlights- [Self-modulating Power] - Self-modulating technology regulating the amount of energy required to heat water only when you need it with 99.8% efficient, saving up to 60% on water heating cost comparing to traditional tank water heater. Wall mounted compact size with no water tank, convenient for any spaces, saving floor space and fitting into tight spaces.
- [Instant Faucet Hot Water] - 6kw power heating system provides 1.0GPM at 50°F Temp Rise on demand hot water in seconds for point-of-use applications, perfect for under / over sink placement. Temperature range from 85°F - 131°F. 24 Hours standby. Draw 25Amp @ 240V
- User Friendly - Touch control panel and digital temperature display allowing adjustment in 1° increment. IP25 waterproof, Standard 1/2"NPT pipe fitting, pre-wired pigtail for easy installation. 6kW 240V ONLY Hardwired, requiring 30A Circuit Breaker, 12AWG min wire size and 1/2"NPT water connections
- Sleek Compact Size - 10.95" x 7.4" x 2.52", Small water heater conveniently designed to fit in tight places within your home or business, like under cabinets and sinks, hair salons, bar counters and hotel receptions, saving valuable storage space
- Long-lasting Quality - Cast aluminum heating element uniquely desgined to separated from water while heating, significantly reducing scale, corrosion and mineral buildup, achieving long-life service with low maintenance. SUS 304 stainless steel water tube
8.5Good
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