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

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

CAMPLUX ENJOY OUTDOOR LIFE #ad - 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. Fully automatic temperature controls with an energy saving mode and child lock technology.

6-in-1 protection ensure your safety- dry combustion, anti-freezing protection, flame failure device, over heating protection to ensure your safety. Modern design, easy operation -trendy and modern design with unique black glassy front panel,easy to control the water temperature with LED touchscreen Fahrenheit and Celsius switch optional. The compact size instant water heater saves more space than traditional tanks. 3. 18-gpm heater is activated by water flow rather than water pressure; Minimum activation water capacity rate: 065 gpm-4.

8 gpm; maximum input rating: 82, 000 BTUs; Water connection location/size: Bottom/05-inch NPT. You can take camplux customized wall thimble-WT236 for perfect indoor use. Note- the standby electric power of is 2w, working electric power is 42w. 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.
ManufacturerCAMPLUX #ad
Height25.39 Inches
Length14.37 Inches
Width4.72 Inches
Part NumberCA318-NG



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

FOGATTI #ad - The tankless design means you don't have to wait 30 minutes for preheating and unlimited use of hot water. The above-mentioned labor costs extra from 31 days. 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.

Adopting the world's most advanced technology, superior safety and durability. Fogatti provide free replacement within 30 days, and 5 years warranty on heat exchanger and 2 years warranty on other parts. Excellent quality csa certified in the United States and Canada.

Compact design for easy installation. 170, which can satisfy whole family. Using built in forced exhaust fan at the bottom ensures stable combustion and eliminates the influence of external wind. Uef over 082, 000 btu high heating capacity and maximum 7. 5 gpm. It is suitable for 3-4 outlet points, the high energy conversion rate can effectively reduce energy loss.
BrandFOGATTI #ad
ManufacturerFOGATTI #ad
Height7.3 Inches
Length26.2 Inches
Weight40 Pounds
Width17.1 Inches

3. Rinnai


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

Rinnai #ad - Instant heating: circ-logic technology enables recirculation patterns that coincide with your typical habits; Wi-Fi monitoring creates hot water on demand. Optimal water pressure: high-performance 9. 8 gpm hot water flow rate for a powerful, constant stream. Guaranteed to last: 12-, and 1-year residential and 5-, and 1-year commercial factory warranty for heat exchanger, 5-, 5-, parts, and labor respectively. 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
WarrantySee Manufacturer



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

CAMPLUX ENJOY OUTDOOR LIFE #ad - Adopting the world's most advanced technology, superior safety and durability. It won't take up your indoor space, keeping your home more airy and having a more comfortable living experience. Camplux advanced 6. 86 gpm high capacity natural gas tankless water heater delivers 6.

86 gallons per minute of on-demand endless hot water. Easy installation. Saving energy & money. The tankless water heater includes digital remote control with a 3. 3 feet cable for convenient flow control. 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.

Have a question? give us a call at 844 538-7475. Instant hot tankless water heater. Considerate customer service. Csa certified in the United States and Canada. It is suitable for 3-4 outlet points, which can satisfy whole family. 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.
ManufacturerCAMPLUX #ad
Height6.5 Inches
Length22.24 Inches
Weight49.7 Pounds
Width15.55 Inches



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

MAREY #ad - Maximum of 4. 2 gal. Unit comes with a digital display making it easy to adjust water and gas flow to your desired output temperature. Rated at maximum output 105, 800 BTUs for endless hot water. Portable outdoor shower included. Per minute for a perfect outdoor shower at 115°F output water temperature. Perfect for off the grid areas, campsites, cabins or any other location where electricity is not available. No electricity needed: unit ignites with 2 D cell batteries.
BrandMAREY #ad
ManufacturerMarey #ad
Height27.9 Inches
Length8.2 Inches
Weight29 Pounds
Width16.5 Inches
Part NumberGA16ONGDP
Warranty5 year limited warranty manufacturer



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

CAMPLUX #ad - 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. 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.

Energy & space efficient - The gas water heater has space-saving design conserves energy as it heats only when necessary. 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 %. 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
Warranty1 Year Warranty

7. Rheem


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

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

8. Excel


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

Excel #ad - On demand hot water: the tankless natural gas water heater heats water instantly with 170, enjoy a comfortable shower without waiting, 000 BTU, save your valuable time, energy and water. Plus, garage, advanced venting technology enables more location options: Kitchen, Basement, Attic.

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. Csa certified in the united states and canada. The burner is manufactured using the latest European technology, the Excel ankless water heater is only the size of a small suitcase, highly efficient and durable, high efficiency and energy saving. The tankless natural gas water heater features multi safety protections: Overheat protection, Low Water Flow Protection, Flame Failure Protection, High Water Pressure Protection, Dry combustion Production and Anti-freeze Protection.

Save space and energy: compact design, and the wall-mount design frees up valuable floor space within your home. Also compatible with standard gas pipes making it easier to replace a traditional tank. And the heat exchanger is made of oxygen-free copper, it heats water only when you need it and saves on energy costs.
BrandExcel #ad
ManufacturerEXCEL #ad
Height24 Inches
Length15 Inches
Width6 Inches



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

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



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

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