Top 10 Natural Gas Tankless Water Heater Whole House – Water Heaters

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1. CAMPLUX ENJOY OUTDOOR LIFE

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Whole House Gas Water Heater, 3.18 GPM Natural Gas Tankless Water Heater, Tankless Water Heater Natural Gas, Indoor, Black, Camplux Instant Hot Water Heater

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CAMPLUX ENJOY OUTDOOR LIFE #ad - 6-in-1 protection ensure your safety- dry combustion, anti-freezing protection, flame failure device, over heating protection to ensure your safety. Natural gas input pressure is 025 psi. You can take camplux customized wall thimble-WT236 for perfect indoor use.

Outstanding features- the camplux tankless hot water heater comes with oxgen-free copper heat exchanger and v-type stainless steel burner, high heating efficiency up to 89. 98 %; 90°wind isolation design, this tankless natural gas water heater can anti backflow wind in high floors, the S/S 2. 36 ” vent pipe exhaust harmful gases quickly. It is necessary to manually unscrew the pressure relief valve to drain the water inside the machine in time after using the machine to avoid freezing and blew up when the temperature is lower than 32 ° F in winter.

3. 18 gpm instant constant water heater -camplux 3. 18 gpm tankless water heater natural gas delivers 3. 18 gallons per minute of on-demand endless hot water ensures constant comfortable instant hot water for 2-3 persons whole house. There is a pressure relief valve at the water inlet of water heater. Note- the standby electric power of is 2w, working electric power is 42w. Fully automatic temperature controls with an energy saving mode and child lock technology.
BrandCAMPLUX ENJOY OUTDOOR LIFE #ad
ManufacturerCAMPLUX #ad
Height25.39 Inches
Length14.37 Inches
Width4.72 Inches
Part NumberCA318-NG
ModelCA318-NG

2. FOGATTI

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170000 BTU White Instant Hot Water Heater, Natural Gas Tankless Water Heater, FOGATTI Indoor 7.5 GPM

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FOGATTI #ad - Uef over 082, the high energy conversion rate can effectively reduce energy loss. We recommend that all installations of units must be done in accordance with the local building and plumbing codes of the installation location and installation be done by a licensed professional.

Compact design for easy installation. Excellent quality csa certified in the United States and Canada. The above-mentioned labor costs extra from 31 days. Using built in forced exhaust fan at the bottom ensures stable combustion and eliminates the influence of external wind. Fogatti provide free replacement within 30 days, and 5 years warranty on heat exchanger and 2 years warranty on other parts.

It is suitable for 3-4 outlet points, which can satisfy whole family. The tankless design means you don't have to wait 30 minutes for preheating and unlimited use of hot water. 170, 000 btu high heating capacity and maximum 7. 5 gpm. Adopting the world's most advanced technology, superior safety and durability.
BrandFOGATTI #ad
ManufacturerFOGATTI #ad
Height7.3 Inches
Length26.2 Inches
Weight40 Pounds
Width17.1 Inches
ModelFGD24IN

3. Rinnai

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Indoor Installation, Rinnai RL94IN Tankless Hot Water Heater, Natural Gas, 9.8 GPM

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Rinnai #ad - Guaranteed to last: 12-, parts, 5-, and 1-year residential and 5-, 5-, and 1-year commercial factory warranty for heat exchanger, and labor respectively. Optimal water pressure: high-performance 9. 8 gpm hot water flow rate for a powerful, constant stream. Instant heating: circ-logic technology enables recirculation patterns that coincide with your typical habits; Wi-Fi monitoring creates hot water on demand. Energy and space efficient: Space-saving design conserves energy as it heats only when necessary.
BrandRinnai #ad
ManufacturerRinnai #ad
Height31 Inches
Length17.5 Inches
Weight54.78 Pounds
Width13 Inches
Part NumberRL94iN
ModelRL94IN
WarrantySee Manufacturer

4. CAMPLUX ENJOY OUTDOOR LIFE

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Camplux On Demand Hot Water Heaters Whole House, Natural Gas Tankless Water Heater, Outdoor, 6.86 GPM

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CAMPLUX ENJOY OUTDOOR LIFE #ad - Maximum power output 180, 000btu/hour, camplux natural gas tankless water heater only activates with max energy factor of 082 for natural gas when use. Low nox emission levels, average 9. 5ppm for environmental protection. Csa certified in the United States and Canada.

It won't take up your indoor space, keeping your home more airy and having a more comfortable living experience. Easy installation. Instant hot tankless water heater. Saving energy & money. It is suitable for 3-4 outlet points, which can satisfy whole family. Camplux advanced 6. 86 gpm high capacity natural gas tankless water heater delivers 6. 86 gallons per minute of on-demand endless hot water. We recommend that all installations must in accordance with the local building and plumbing codes of the installation location, install the hot water heater by a licensed professional plumber.

Have a question? give us a call at 844 538-7475. Installation guide. Here at camplux, customer service is everything! We offer 24 shift hours customer service make the customer experience easy and fast through our live chat, phone support & our online helpdesk. Adopting the world's most advanced technology, superior safety and durability.
BrandCAMPLUX ENJOY OUTDOOR LIFE #ad
ManufacturerCAMPLUX #ad
Height6.5 Inches
Length22.24 Inches
Weight49.7 Pounds
Width15.55 Inches
ModelWA686NGS

5. MAREY

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Silver, MAREY 4.2 GPM, Outdoor Natural Gas Tankless Water Heater, Whole House solution, 105,800 BTUs, Digital Display

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MAREY #ad - Rated at maximum output 105, 800 BTUs for endless hot water. Maximum of 4. 2 gal. Portable outdoor shower included. Per minute for a perfect outdoor shower at 115°F output water temperature. Unit comes with a digital display making it easy to adjust water and gas flow to your desired output 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.
BrandMAREY #ad
ManufacturerMarey #ad
Height27.9 Inches
Length8.2 Inches
Weight29 Pounds
Width16.5 Inches
Part NumberGA16ONGDP
ModelGA16ONGDP
Warranty5 year limited warranty manufacturer

6. CAMPLUX

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Indoor, Tankless Water Heater, Tankless Hot Water Heater For Whole House, White, Camplux 5.28 GPM Water Heater Natural Gas

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CAMPLUX #ad - Thermal efficiency up to 89. 98% - the gas hot water heater comes with CSA certified balanced combustion design, v-type stainless steel burner, high heating efficiency up to 89.

98 %. Convenient, easy installation - the 120 volt tankless water heater is perfect with Camplux customized vent pipe CP-70 together for better ventilation performance for indoor installation. High-rise wind resistance - the electric hot water heater with 90°wind isolation design, this tankless instant water heater can anti backflow wind in high floors. Energy & space efficient - The gas water heater has space-saving design conserves energy as it heats only when necessary. Optimal water pressure - the on demand water heaterwith high-performance up to 5. 28 gpm hot water flow rate for a powerful, constant stream for whole home.
BrandCAMPLUX #ad
ManufacturerCAMPLUX #ad
Height5.9 Inches
Length22.4 Inches
Width14 Inches
ModelCA528N-NG
Warranty1 Year Warranty

7. Rheem

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Rheem Prestige High Efficiency 9.5GPM Indoor Natural Gas Tankless Water Heater

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Rheem #ad - For use indoor only. 199, 900 btu gas consumed per hour. Recirculation pump ready kit ready. Exclusive hot start Programming minimizes cold water burst by staying in ready-fire state. Exclusive water savings technology conserving up to 1, 100 gallons per year.
BrandRheem #ad
ManufacturerRheem #ad
Height28.5 Inches
Length27.5 Inches
Weight77 Pounds
Width9.75 Inches
Part NumberRTGH-95DVLN-2
ModelRTGH-95DVLN-2

8. Excel

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Bosch FREE FLUE KIT, Excel Pro Tankless Whole House Gas Water Heater NATURAL GAS 24 liters/min CSA approved Compare to Rinnai, Rheem,Noritz

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Excel #ad - On demand hot water: the tankless natural gas water heater heats water instantly with 170, 000 BTU, enjoy a comfortable shower without waiting, save your valuable time, energy and water. Easy to install or replace: the excel indoor tankless water heater uses standard 3/4" NPT water fittings and 3" Vent Pipe for convenient and quick installation.

And the heat exchanger is made of oxygen-free copper, and the wall-mount design frees up valuable floor space within your home. The tankless natural gas water heater features multi safety protections: Overheat protection, High Water Pressure Protection, Flame Failure Protection, Low Water Flow Protection, Dry combustion Production and Anti-freeze Protection. Plus, garage, basement, advanced venting technology enables more location options: Kitchen, Attic.

Csa certified in the united states and canada. Save space and energy: compact design, highly efficient and durable, the excel ankless water heater is only the size of a small suitcase, high efficiency and energy saving. The burner is manufactured using the latest European technology, it heats water only when you need it and saves on energy costs. Also compatible with standard gas pipes making it easier to replace a traditional tank.
BrandExcel #ad
ManufacturerEXCEL #ad
Height24 Inches
Length15 Inches
Width6 Inches
ModelXL24NG

9. MAREY

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White GA26ONGW, 180,000 BTUs, Outdoor Natural Gas Tankless Water Heater, Whole House solution, MAREY 8.8 GPM

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MAREY #ad - Rated at maximum 6. 8 gpm 45℉ rise, 180, 000 BTU/hr. Constant temperature design provides comfortable hot water at pre-set temperature from 95℉ 35℃ to 158℉ 70℃. Maximum. Outdoor installation – does not require ventilation. Csa certified for US and Canadian use. Multiple safety feature includes; flame-out protection, Over-heat protection, High water pressure protection, Anti-dry burning protection, Anti-freezing protection.
BrandMAREY #ad
ManufacturerMarey #ad
Height26.2 Inches
Length7.3 Inches
Weight43.2 Pounds
Width17.1 Inches
Part NumberGA26ONGW
ModelGA26ONGW
Warranty5 years limited manufacturer on parts, no labor

10. AQUAH

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Aquah Indoor Natural Gas Tankless Water Heater 16l / 4.3 Gpm, Whole House

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AQUAH #ad - 45 dgrees temperature rise at the flow rate of 4. 3 gllons per minute GPM. Free 1/2" bsp metric to 1/2" npt adapters for gas/water fittings $45 value. 85% thermal efficiency, 000 watt / 109, 32, 260 Btu/h thermal input. Automatic electrical pulse ignition with no standing pilot, operated by 2 D Batteries or 120V AC. Aquah natural gas tankless water heater, 4. 23 gal 16 l/min or 254gal/hr.
BrandAQUAH #ad
ManufacturerAQUAH #ad
Height27 Inches
Length16.5 Inches
Weight30 Pounds
Width8 Inches
ModelJSD32-K