Advertising Disclosure
10 Best tankless water heaters in Canada
Best Choice01RaneinRanein RV Tankless Water Heater 65,000 BTU, On-Demand Propane Hot Water, Thermostatic Mixing Chamber, 12V Powered, High Altitude Ready, CSA Approved, Ideal for Simultaneous Use and Family Use
Main highlights- 𝐓𝐡𝐞𝐫𝐦𝐨𝐬𝐭𝐚𝐭𝐢𝐜 𝐌𝐢𝐱𝐢𝐧𝐠 𝐂𝐡𝐚𝐦𝐛𝐞𝐫: Thermostatic Chamber Technology dynamically balances heat output to deliver stable water temperatures, reducing fluctuations caused by changing water demand and enabling reliable, simultaneous hot water use for the whole family.
- 𝐒𝐚𝐟𝐞 & 𝐑𝐞𝐥𝐢𝐚𝐛𝐥𝐞: Designed with a top-mounted exhaust fan to ensure stable combustion, plus flame failure protection with automatic gas shut-off. The integrated anti-freeze function activates below 42.8°F to protect internal components. CSA certified, with a built-in pressure relief valve included.
- 𝐑𝐕-𝐫𝐞𝐚𝐝𝐲 𝐃𝐞𝐬𝐢𝐠𝐧 & 𝟏𝟐𝐯 𝐏𝐨𝐰𝐞𝐫𝐞𝐝: 12V DC powered system integrates with RV electrical setups and supports common RV plumbing connections — designed specifically for rv living and travel trailers.
- 𝐎𝐱𝐲𝐠𝐞𝐧-𝐅𝐫𝐞𝐞 𝐂𝐨𝐩𝐩𝐞𝐫 𝐟𝐨𝐫 𝐃𝐮𝐫𝐚𝐛𝐢𝐥𝐢𝐭𝐲 & 𝐄𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐜𝐲: Built with an oxygen-free copper heat exchanger, this RV hot water heater delivers fast, efficient heat transfer and long-term durability. The corrosion-resistant copper structure ensures reliable performance over time.
- 𝐈𝐧𝐬𝐭𝐚𝐧𝐭 𝐂𝐨𝐧𝐭𝐢𝐧𝐮𝐨𝐮𝐬 𝐇𝐨𝐭 𝐖𝐚𝐭𝐞𝐫 — 𝐌𝐨𝐫𝐞 𝐏𝐨𝐰𝐞𝐫, 𝐌𝐨𝐫𝐞 𝐅𝐥𝐨𝐰: Powered by a 65,000 BTU high-output burner, this unit heats water faster than lower-BTU RV heaters, delivering stable temperatures even in cold weather. With up to 3.9 GPM, it provides stronger flow and pressure than low-flow models, supporting simultaneous faucet use without drop-off. Higher BTU and GPM ensure longer, uninterrupted showers with fewer temperature swings. Precision control from 95°F–124°F and staged combustion improve efficiency, prevent summer overheating, and extend propane runtime—ideal for RV families needing reliable hot water.
- 𝐈𝐝𝐞𝐚𝐥 𝐅𝐨𝐫: Full-time RVers who need reliable hot water, campers who enjoy extended showers, Cold climate travelers who need freeze protection and families or multiple users who need simultaneous hot water use.
- 𝐄𝐧𝐡𝐚𝐧𝐜𝐞𝐝 𝐟𝐨𝐫 𝐘𝐨𝐮𝐫 𝐂𝐨𝐧𝐯𝐞𝐧𝐢𝐞𝐧𝐜𝐞: The upgraded multi-function remote provides real-time visibility into gas consumption, voltage, water flow (GPM), and anti-freeze activation, and is optimized for reliable performance at altitudes up to 9,800 ft.
- 𝐄𝐚𝐬𝐲 𝐑𝐞𝐩𝐥𝐚𝐜𝐞𝐦𝐞𝐧𝐭: Fits standard RV cutouts and replaces most Suburban & Atwood 6/10/12-gallon tank water heaters with a 12.8" × 12.8" opening. Exterior door not included; optional door kits (15" × 15", 15" × 18", or 18" × 18") sold separately.
9.8Exceptional
Show more
- Curious about how we select the top products for you? Explore How It Works
- 02Kohree
2026 Upgraded Kohree RV Tankless Water Heater 65,000 BTU, 12V DC
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 90°F-126°F (32℃-52℃). 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 65000 BTU/hour, this unit heats water faster than lower-BTU RV heaters. The high altitude suitability mode allows the machine to run smoothly even when driving the caravan at altitudes up to 9,800 ft.
- Durable Design for Outdoor Use: Built with a premium stainless steel heat exchanger, Kohree RV hot water heater delivers faster heat transfer with enhanced durability. The corrosion-resistant structure ensures reliable performance over time. Perfect for real RV lifestyles—from full-time van life to extended camping trips and cold-weather travel.
- 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.
9.7Exceptional
Show more
Value for Money03RaneinRanein Portable Water Heater 1.58 GPM, Outdoor Tankless Water Heater Instant Gas Propane with Handle for RV Camping Trips Cabins Barns
10% OffMain highlights- What You Get: Propane-Powered Water Heater For Outdoor x1, Shower Head x1, Gas regulator with 5 feet hose x1, 1/2" BSP female × 5/8" GHT female, Hardware pack x1 and manual x1.
- Tip-The Portable Water Heater Pipe Fittings: 1/2” BSP for the gas inlet, water inlet, and water outlet. Please purchase the adapter that fits your garden hose size. Secondly, please prepare the corresponding 2-size “D” batteries. Please make sure the installation direction is correct.
- Sturdy and Durable: High-quality brass connectors. This tankless portable water heater is built to last and will provide reliable performance for years to come. You can easily set and control the water temperature and flow according to your preferences, and use the provided showerhead and different water modes to enjoy hot water.
- Safety Features: The outdoor tankless portable water heater has six protection settings: anti-freezing protection, over-heating protection, low water flow protection, dry combustion protection, high water pressure protection, and a flame failure device. The water heater automatically shuts off when the water temperature is 176ºF— CSA- compliant commissioning tube to ensure your gas safety. The anti-freeze drain plug drains the residual water to avoid freezing in cold areas or when unused for a long time. The gas will automatically shut off if the flame is accidentally turned off.
- Lightweight and Portable Design: The portable water heater has a foldable handle, compact size, and lightweight design, making it easy to carry. It can provide amazing hot showers while rv , camping, pool, at the beach, or anywhere else. You can also use this tankless water heater to bathe your pets outdoors. You can hang the gas water heater using the handle or the mounting bracket on the back.
- Instant Hot Water Heater: With a maximum output power of 41000 BTU/hour, 1.58 gallons of hot water can be produced per minute at a flow rate of 1.58 GPM—low water pressure start-up, requiring only 3.6 PSI of water pressure. The temperature rise is 109.4℉ at its highest point and 55.4℉ at its lowest point. Enjoy on-demand hot water without the need for a storage tank, ensuring a constant supply for your household needs.
9.4Excellent
Show more
- 04GASLAND
GASLAND BE158L Portable Propane Tankless Water Heater, 1.58GPM 6L,Blue
9.3Excellent
Show more
- 05Ranein
Ranein 8L Outdoor Tankless Propane Gas Water Heater, 2.11 GPM 48,000 BTU Instant Hot Water System with Digital Temperature Display, Portable for Camping, RV, Travel, and Boat Cabin
10% OffMain 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.
9.2Excellent
Show more
- 06Somokg
RV Tankless Water Heater 12V, 65,000 BTU Propane Powered Instant Hot Water, Includes 15''×15'' Lockable Door & Remote, Anti-Freeze & High Altitude, CSA Certified for Safe Off-Grid Camping
Main highlights- SMART IGNITION & PROPANE SAVING: This RV on demand water heater automatically ignites and shuts off with your faucet, reducing propane waste and saving energy. Automatic seasonal flame adjustment prevents overheating in summer and chills in winter, perfect for sustainable off-grid living.
- PRECISE CONTROL & DUAL WATER OUTLETS: This RV hot water heater includes an LED controller with temp control, self-diagnosis, and a memory function that saves temp settings. Dual outlets let you use hot water indoors while washing gear or pets outside — keeping dirt out of your RV.
- LEAK-RESISTANT FOR HARSH USE: This tankless water heater for camper features a 1.5kg heavy-duty copper heat exchanger with 30% thicker elbows, withstands freezing temperatures without cracking or leaking. Widened gas nozzles ensure reliable ignition at altitudes up to 9840ft, even under extreme cold, low gas or water pressure.
- INSTANT & ENDLESS HOT WATER: This RV tankless water heater delivers up to 3.9 GPM and heats water in just 3 seconds, with precise ±1°F temperature control for consistent, continuous showers — no waiting, no cold bursts.
- CSA CERTIFIED & UNIVERSAL FIT: CSA certified with a forced-exhaust fan system for safe ventilation, reducing the risk of gas buildup in enclosed RV spaces. Designed for standard 13"×13" openings and includes a 15"×15" door for wider compatibility with most RVs, trailers, campers.
9.0Excellent
Show more
- 07GASLAND
GASLAND 2.64GPM Propane Tankless Water Heater Outdoor 10L - Portable Camping Hot Water Heater, Overheating Protection, Easy to Install - Use for RV, Cabin, Barn, Camping, Boat (Black)
10% OffMain highlights- 𝟮.𝟲𝟰𝗚𝗣𝗠/𝟭𝟬𝗟 𝗣𝗿𝗼𝗽𝗮𝗻𝗲 𝗪𝗮𝘁𝗲𝗿 𝗛𝗲𝗮𝘁𝗲𝗿 - Maximum power output 68,000BTU/Hr.The temperature raise is 109.4℉ (43℃) at its highest point and 55.4℉ (13℃) is at its lowest point of 2.64 GPM. Also, 2.64 gallons of hot water can be produced per minute at the flow rate of 2.64 GPM. Low water pressure start up, just need 3.6 PSI of water pressure to start.
- 𝗪𝗵𝗮𝘁'𝘀 𝗜𝗻𝗰𝗹𝘂𝗱𝗲𝗱 - GASLAND BE264B Tankless Water Heater, CSA certified gas regulator and hose,5 feet On/Off Switch Shower Head, mounting hardware, garden hose adapter, Manual.
- 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.
8.9Very Good
Show more
- 08DWALE
Propane Tankless Water Heater, 4.21GPM 16L Indoor,Instant Hot Propane Gas Water Heater with Multi-Protection
Main 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 65°C(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 35°C(95°F) and 65°C(149°F), giving you precise control over your hot water needs.
- 【Efficient & Energy-Saving】– With a high-performance output of 81,888 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.
8.7Very Good
Show more
- 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
8.5Good
Show more
- 10Ranein
Ranein Propane Gas Tankless Water Heater with Vent Pipe, Indoor Max 3.6 GPM, 80,000 BTU Instant Hot Water Heater
Main 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.
8.4Good
Show more
