10 Best csa approved propane tankless hot water heater

【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 4.74 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).

【Efficient & Energy-Saving】– With a high-performance output of 68,000 BTU per hour, this 4.74 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 35°C(95°F) and 65°C(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, 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.

ENDLESS HOT WATER ON DEMAND – Ideal for homes, townhouses, or cottages with up to 2 bathrooms, this direct vent propane tankless water heater delivers up to 6.9 GPM for unlimited hot water on demand.

DIRECT VENT SYSTEM – Draws outside air for efficient combustion and safe indoor installation in smaller spaces such as closets. 3" wall vent & air intake kits sold separately.

GAS SUPPLY LINE – A ¾-inch gas supply line is recommended to ensure sufficient propane flow to the unit. While a ½-inch line may work on very short pipe runs, it is not recommended for optimal performance.

ENERGY SAVINGS – Electronic ignition with no pilot light and an average power draw of 48W on 120V power, so it only runs when hot water is needed.

EASY TO USE CONTROLS – Digital control panel with LED display and 3 preset heating modes for simple, customizable temperature control.

CSA CERTIFIED SAFETY – CSA approved for the USA & Canada with built-in safety features including freeze protection and automatic shutdown in case of accidental flameouts.

Propane Gas Tankless Water Heater 3.6 GPM, 80,000 BTU Indoor Installation Instant Hot Water heater

ENDLESS HOT WATER ON DEMAND – Ideal for homes, townhouses, or cottages with up to 2 bathrooms, this direct vent propane tankless water heater delivers up to 6.9 GPM for unlimited hot water on demand.

DIRECT VENT SYSTEM – Draws outside air for efficient combustion and safe indoor installation in smaller spaces such as closets. 3" wall vent & air intake kits sold separately.

ENERGY SAVINGS – Electronic ignition with no pilot light and an average power draw of 48W on 120V power, so it only runs when hot water is needed.

SERVICE VALVE KIT (Included) – Simplifies flushing and descaling, making routine maintenance faster and easier while helping extend the lifespan of your tankless water heater.

CSA CERTIFIED SAFETY – CSA approved for the USA & Canada with built-in safety features including freeze protection and automatic shutdown in case of accidental flameouts.

GAS SUPPLY LINE – A ¾-inch gas supply line is recommended to ensure sufficient propane flow to the unit. While a ½-inch line may work on very short pipe runs, it is not recommended for optimal performance.

【Endless On-Demand Hot Water】The Orbek tankless water heater propane requires only 0.53 GPM to start, providing a flow rate of up to 3.6 gallons of hot water per minute and 80,000 BTU of heat. It can provide a continuous supply of hot water to 2-3 outlets at the same time, making it suitable as a whole-house water heater or a practical gift for friends and family

【Efficient & Energy-Saving】The highly efficient oxygen-free copper heat exchanger heats water rapidly, while a built-in chip intelligently adjusts the water temperature 20,000 times per second, keeping fluctuations within 1°F to provide a stable and comfortable water flow. It also keeps stable combustion even at low flow rates, achieving efficient energy utilization

【Certified Safety & Reliable】The propane tankless water heater indoor is CSA certified, meets stringent North American safety standards, and integrates multiple protections including anti-dry burning, anti-overheating, anti-leakage, anti-flameout, and anti-high water pressure. Whether showering, washing, or using water in the kitchen, you and your family can enjoy a stable supply of hot water with peace of mind

【Easy Installation & Use】The on demand water heater's compact design (20.5"H x 13.0"L x 7.0"W) blends seamlessly into homes, cottages, and apartments. The tankless water heater fits standard 3-inch exhaust pipe, 3/4-inch NPT connector, and 120V household power, it's designed for indoor installation only. We recommend professional installation to help you can enjoy reliable and comfortable hot water instantly

【Convenient & Worry-free】A 2-year protection on the entire unit and a 5-year protection on the heat exchanger provide you with reliable support. The propane instant water heater is equipped with a smart remote control and LED display, you can easily and precisely set the water temperature, and there's no need to reset it after a power outage. Its low-noise operation and energy-saving features create a quiet and worry-free home environment for you

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.

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.

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

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

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!

【Tankless Water Heater】– This propane tankless water heater ensures stable temperature control and is equipped with multiple safety features, including a flame failure device, overpressure protection, and overheat protection. It activates with as little as 0.2 Mpa of water pressure and delivers up to 4.74 gallons of hot water per minute. This tankless water heater is designed exclusively for use with propane (LPG).

【Efficient & Energy-Saving】– With a powerful output of 123,000 BTU per hour, this 4.74 GPM instant propane water heater can supply hot water to 2–3 outlets simultaneously. Its advanced combustion technology reduces gas consumption and lowers operational noise for a more efficient and quieter experience.

【Premium Quality & Durability】– Built with a stainless steel body for superior temperature and corrosion resistance, this propane water heater is engineered for long-lasting performance. The oxygen-free copper heat exchanger minimizes heat loss and extends the unit's lifespan. An LED smart digital display allows for easy temperature adjustments between 30°C (86°F) and 75°C (167°F), giving you precise control over your hot water.

【Precision Temperature Control & Quiet Operation】– Equipped with an advanced Computer Control Center and a fully enclosed reinforced combustion chamber, this indoor tankless water heater delivers ±1°C precision temperature control for a consistently comfortable shower. The cutting-edge combustion technology optimizes energy efficiency while significantly reducing operational noise, ensuring powerful performance without disturbance, ideal for modern homes seeking both comfort and quiet.

【Versatile & Space-Saving】– With a compact design that saves over 50% more space than traditional tank-style heaters, this propane water heater is ideal for homes, cabins, and small apartments. Note: In freezing conditions, if the unit will not be used for an extended period, drain residual water by opening the pressure relief valve to prevent damage.

[Max 4 GPM & 98,500 BTU] - The ThermoMate instant water heater delivers water hot enough for simultaneous use— at 105°F to a shower (2 GPM) and a kitchen faucet (1 GPM) — from a 62°F inlet. It reliably supplies a comfortable single shower even with a 40°F inlet temperature. No waiting time, no cold water shocks, perfect for busy households. With an advanced flow sensor, its built-in chip regulates heating 20,000 times/sec to keep water temperature within ±1°F for a stable.

[Safety & Reliable] - This gas tankless water heater integrates 8 protections: boil-dry, freeze, flame-out, overheating, over-temperature, pipe blockage, high-temperature lock, and excessive air pressure. Equipped with 4 ceramic heating cores, it auto-activates frost protection when temperatures hit 41°F (5℃). The energy-smart system uses minimal electricity to generate gentle warmth, preventing pipe ice buildup without high energy costs.

[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.

[Wind Resistant] - Engineered with a DC High-speed Fan (360Pa static pressure/3000 RPM), the system ensures powerful exhaust evacuation capable of withstanding winds from a major hurricane (Category 3 and above, >111 mph/178 km/h), eliminating safety risks like backdraft and flameouts during the most extreme weather.