8 Best
Natural Gas Water Heaters
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Product Highlights- 【instant hot water heater】tankless water heaters can provide endless hot water on demand for 2- 3 water points.
- 【compact design】save over 50% of available space compared to tank water heater.
- 【comfortable bathing experience】3.6 gpm hot water flow, precise temperature control, no water temperature sandwich.
- 【oxygen-free copper】adopt oxygen-free copper water tank, reduce heat loss, higher thermal efficiency and more durable.
- 【quality service】if you encounter product quality problems, you can contact us by phone, email or message, and we will provide service according to the warranty policy.
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Product Highlights
- Upgrade features: four seasons function: automatically adjust the water temperature output based on the seasonal water temperature changes. kitchen function: default water output temperature is 100°f, suitable for kitchen use. bathtub function: adjustable water output quantity with a reminder when the set output quantity is reached, catering to various environmental needs.
- 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.
- Performance: the on-demand tankless water heater boasts a heating capacity of 100,000 btu and a hot water flow rate of 4.3 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.
- Warranty: we provide a 2-year warranty for the water heater. if you encounter any issues, please contact us.
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Product Highlights
- Electronic ignition: no pilot light or wasted gas! unlike a traditional hot water heater, onsen's indoor tankless water heater offers the ultimate convenience and energy savings for your cabin or home—only igniting and consuming gas when you turn on your tap, heating the incoming water via the copper heat exchanger. unit plugs into a standard 120-volt electrical outlet ...
- Superior quality: get more with onsen! our indoor 14l tankless water heater features an integrated control system with multiple protective functions to ensure safety and reliability—monitoring the temperature of the water being produced and adjusting the burner accordingly to deliver a stable hot water supply. while the led display and digital control panel allow you to...
- Natural gas tankless water heater: enjoy hot water on demand, anytime! the onsen 14l tankless water heater turns cold water into instant hot water, heating up to 3.6 gallons of water per minute. fueled by natural gas, this compact and energy-efficient residential tankless water heater offers an affordable hot water solution perfect for your one-bathroom apartment or sma...
- Direct vent system: safe for small indoor spaces! power vent systems waste more energy by drawing air from inside the house and venting outside. onsen is designed with a direct vent system, pulling air from outside, efficiently burning with the natural gas, and then exhausting externally. this system is more efficient and allows for installation in smaller, restricted a...
- Onsen: inspired by the thousands of natural hot springs found across japan, onsen indoor tankless water heaters bring the convenience and comfort of instant hot water to your tiny home, cabin, or cottage, whether you're on or off-the-grid.
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Product Highlights
- 【efficient & energey saving】-the 4.21 gpm instant natural gas water heater ,maximum power output 68000btu/hour,on-demand hot water for 2-3 points simultaneous water supply for bathroom,kitchen hot water demand， natural gas 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.
- 【tankless water heater】- natural gas 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,4.21gallons of hot water can be output per minute.the maximum temperature raise is 167°f,applicable only natural gas（lng)
- 【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...
- 【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 ...
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Product Highlights
- 【efficient & energey saving】-the 4.74 gpm instant natural gas water heater ,maximum power output 68000btu/hour,on-demand hot water for 2-3 points simultaneous water supply for bathroom,kitchen hot water demand，natural gas 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.
- 【tankless water heater】- natural gas 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 natural gas（lng)
- 【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...
- 【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 ...
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Product Highlights
- Fast and endless supply of hot water： the heat exchanger quickly heats the water to a maximum of 140℉ in 2 seconds and the hot water is quickly piped through to the shower and tap. no need to wait for the water temperature to heat up slowly like a tank water heater. after that it continues to operate at approximately 4.0 gpm for 40 minutes, which is enough time to produ...
- High compatibility and easy installation： most tank water heaters have exhaust vent, water and gas pipe that can be universally used in tankless, requiring only a simple re-layout. if installing a tankless water heater in a new house, its compact size makes it easy to install. of course, we recommend that all installations are carried out in accordance with local buildi...
- Smaller size and better performance： it is only 1/4 the size of a 50 gallon tank water heater, yet it produces approximately 4.0 gpm of hot water through 90,000 btu for both bathroom and kitchen hot water demand. the highly integrated components also provide greater safety from water pressure surges without the need to install an expansion tank.
- Stable and comfortable temperature： benefiting from the calculation and control of the heating power 1000/s by the chip, the temperature difference of the water can be precisely controlled within ±2°f.
- Excellent quality and service： csa certification in the usa and canada. superior safety and durability using the world's most advanced technology. fogatti provide 5 years warranty on heat exchanger and 2 years warranty on other parts. (pressure relief valve requires additional purchase)
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Product Highlights
- 【super high efficiency】-tankless water heaters natural gas energy efficient with plenty of hot water, also known as demand-type or instantaneous water heaters, provide hot water only as it is needed. they don't produce the standby energy losses associated with storage water heaters,7.4 gpm instant gas tankless water heater ,maximum power output 170000 btu/hour,on-demand...
- 【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.improve air quality by reducing greenhouse gas emissions ,note: for normal operation, this product must be installed with proper ventilation and a smoke exhaust pipe.
- 【tankless water heater】- natural gas water heater on demand, making it more energy-efficient than traditional tank water heaters,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,7.4gallons of hot water can be output per minute.the maximum tempera...
- 【quality material】-this of ours gas tankless water heater crafted from stainless steel, exhibits high temperature resistance and corrosion resistance. it also features a built-in oxygen-free copper water tank,powerful dc motor is more stable than ac motor no noise, ensure stable combustion.adopting the world's most advanced technology, superior safety and durability,wit...
- 【widely application】-save over 50% of available space compared to tank water heater.also compact and easy to install, saving you valuable space in your home,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 u...
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Product Highlights
- Rated at maximum output 105,800 btus for endless hot water
- Unit comes with a digital display making it easy to adjust water and gas flow to your desired output temperatur
- Maximum of 4.2 gal. per minute for a perfect outdoor shower at 115°f output water temperature.
- No electricity needed: unit ignites with 2 d cell batteries. perfect for off the grid areas, campsites, cabins or any other location where electricity is not available.
- 4 simultaneous point of use
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