403 results for "Natural Gas Tankless Water Heaters" between $0 and $2000000

403 Natural Gas Tankless Water Heaters $0 $2000000 /Natural+Gas+Tankless+Water+Heaters?
Rheem Direct Vent Natural Gas Tankless Water Heater For 1-2 Bathroom Homes RTG-53DVN

Includes Direct Vent Natural Gas Tankless Water Heater for 1-2 Bathroom Homes - RTG-53DVN

Rheem EcoSense On Demand 5.3 GPM Natural Gas Outdoor Tankless Water Heater

The EcoSense by Rheem PTG-53XN Natural gas "On Demand" tankless water heater is uniquely designed for outdoor installations and supplies continuous hot water for your family for up to 20 years or more. The 141,000 BTU burner provides hot water at 5.3 GPM allowing one to two major applications such as one shower and one sink to be used at the same time. Save up to 30% on fuel cost compared to a standard gas water heater or up to 70% compared to a standard electric water heater. The .82 energy factor...

AquaStar 1600H (Hydro) Natural Gas Tankless Water Heater
AquaStar 1600H (Hydro) Natural Gas Tankless Water Heater

AquaStar 1600H (Hydro) Natural Gas Tankless Water Heater

$399-$785

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Bosch ProTankless GWH C 800 ES NG Tankless Water Heater, Natural Gas
Bosch ProTankless GWH C 800 ES NG Tankless Water Heater, Natural Gas

* 92% thermal efficiency " .90 energy factor. * Condensing heat exchanger for maximum efficiency. * Vents vertically or horizontally with 3" PVC, CPVC or ABS-DWV. * Concentric and twin pipe venting options. * Direct vent, room-sealed combustion. * Ability to cascade units for increased flow rates. * Suitable for recirculating applications. * Outdoor installation using optional kit. * Available in natural gas (NG) or liquid propane (LP). * 15-year warranty. * Power Input NG: 199,000 BTU...

$1,795

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Rheem RTG-53X-NG Natural Gas  Natural Gas Outdoor Tankless Water Heater 5.3 GPM – Can Supply Two Major Applications RTG-53X-NG

RTG-53X-NG Outdoor Natural Gas Tankless Water Heater The RTG-53X model tankless gas water heater provides a continuous supply of hot water from an energy-efficient and space-saving design. The UMC-117 model remote control is included and can be set to a range of 100 to 140 degrees F. RTG-53X model water heaters are suitable for the entire water heating needs of a one or two bathroom home. UMC-117 remote control is included and can be set from the out-of-the-box 120 degrees – up to a 140 degree maximum All Rheem tankless models are third-party efficiency certified by GAMA Continuous hot water Energy saving design Compact, space saving design Intelligent electronic controls designed to increase energy efficiency and safety Self diagnostic program Digital display shows temperature setting and maintenance codes Built-in electric blower Environmentally friendly Low NOx burner meets SCAQMD rule 1146 requirements Features freeze protection to -20 degrees F 12 year warranty on heat exchanger, 5 year warranty on pa

Rheem RTG-66DV Natural Gas  Whole House Tankless Water Heater

RTG-66DV Indoor Natural Gas Model for Two to Three Bathroom Homes The RTG-66DV model tankless natural gas water heater provides a continuous supply of hot water from an energy-efficient and space-saving design. The UMC-117 model remote control is included and can be set to a range of 85 to 140 degrees F. RTG-66DV model water heaters are suitable for a two or three bathroom home. UMC-117 remote control is included and can be set from the out-of-the-box 120 degrees – up to a 140 degree maximum All Rheem tankless models are third-party efficiency certified by GAMA Continuous hot water Energy saving design Compact, space saving design Intelligent electronic controls designed to increase energy efficiency and safety Self diagnostic program Digital display shows temperature setting and maintenance codes Built-in electric blower Indoor units use Category III stainless steel vents and vent horizontally or vertically Indoor models supplied with a 120 volt power cord Environmentally friendly Low NOx burner meets SCA

Bosch 2700ES NG Aquastar 7.2 GPM Indoor Tankless Natural Gas Water Heater
Bosch 2700ES NG Aquastar 7.2 GPM Indoor Tankless Natural Gas Water Heater

Bosch, Natural Gas Tankless Water Heater, Up To 3 Major Appliances Or Showers At 1 Time, Up To 7.2GPM At A 45&degree. Temp Rise, Built In Power Vent For Horizontal Or Vent Venting Up To 26' Max, Electronic Ignition, Modulating Gas Valve From 19,900 To 199,000 BTU Input, Computer Adjusted Fuel & Air Mixture For Optimal Performance, Min Flow Rate To Activate Burners Is .6 GPM , 3/4" Male Pipe Thread Gas & Water Connections, Natural Gas Pressure Min 4" Water Column, Max 14" Water Column, Water Pressure Minimum...

$1,057-$1,094

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Rheem RTG-74XN Outdoor Natural Gas Tankless Water Heater for 2-3 Bathroom Homes
Rheem RTG-74XN Outdoor Natural Gas Tankless Water Heater for 2-3 Bathroom Homes

On Sale. Financing Available. Store Pickup Available - Call Ahead.

$1,095

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AquaStar 1600P (Standing Pilot) Natural Gas Tankless Water Heater

AquaStar 1600P (Standing Pilot) Natural Gas Tankless Water Heater

Rheem RTG-74PVN Indoor Natural Gas Tankless Water Heater for 2-3 Bathroom Homes
Rheem RTG-74PVN Indoor Natural Gas Tankless Water Heater for 2-3 Bathroom Homes

On Sale. Free Shipping. Financing Available. Store Pickup Available - Call Ahead.

$979-$1,123

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Takagi T-K3-OS Natural Gas Tankless Water Heater for Outdoor Installation
Takagi T-K3-OS Natural Gas Tankless Water Heater for Outdoor Installation

Typically, you can expect to use only approximately 70% of the tank’s volume; i.e., a 50-gallon tank should provide approximately 35 gallons of hot water. The burner initiates to reheat the tank, but the latter can only recover at approximately 1 GPM. Thus, the recovery wait begins. This stored volume, in combination with the standing pilot light, usually results in an Energy Factor (EF) in the low range of 0.53 ~ 0.62 for gas fired, tank-type water heaters. “Energy factor is what the end user pays...

$200-$945

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Bosch® Tankless Natural Gas Hot Water Heater (2700ES NG)

30.5" x 17.88" x 11.25". Provides endless supply of hot water. Delivers over 7 gallons per minute enough to run 2-3 major appliances. Electronic ignition. Plugs into 120 volt (no standing pilot). 12 year warranty on heat exchanger - 2 years on parts. Saves up to 50% on water bills, twice the life of tank water heaters. Direct vent room-sealed combustion. Built-in power vent for vertical or horizontal venting. 19900-199000 - BTU per hour.

BOSCH TANKLESS NATURAL GAS HOT WATER HEATER
BOSCH TANKLESS NATURAL GAS HOT WATER HEATER

BOSCH TANKLESS NATURAL GAS. HOT WATER HEATER. *30.5 x 17.88 x 11.25. *Provides endless supply of. hot water. *Delivers over 7 gallons per. minute enough to run 2-3 major. appliances. *Electronic ignition. *Plugs into 120 volt (no. standing pilot). *12 year warranty on heat. exchanger - 2 years on parts. *Saves up to 50%. on water bills,. twice the life of. tank water heaters. *Direct vent room-sealed. combustion. *Built-in power vent for. vertical or horizontal venting. *199...

$1,449-$1,583

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N-0631S Noritz Natural Gas Tankless Water Heater - NG
N-0631S Noritz Natural Gas Tankless Water Heater - NG

The N-0631S is best suited for medium residential use; running 2-3 showers with an endless supply of hot water.. It provides an endless supply of hot water with high efficiency and low emissions. The heater is compact and saves energy. Its valve system maintains a constant temperature while the digital control panel allows for precise control of the water temperature. SPECIFICATIONS Install location: Indoor/ Outdoor, Wall Hanging Air Supply/Exhaust: Power Vented Ignition: Direct Ignition Operating Pressure: 15-150 PSI Minimum Flow Rate: 0.50 GPM Dimensions: 23.6"(Height) x 13.8"(Width) x 9.4"(Depth) Weight: 44 lbs. Water Holding Capacity: 0.2 Gallon Connection Sizes: Water Inlet - 3/4" Hot Water Outlet - 3/4" Gas Inlet - 3/4" Power Supply: 120 VAC (60Hz) Power Consumption: NG : 65W LP : 65W Freeze Prevention 125W Materials: Casing - Zincified Steel Plate/Acryl Coating Flue Collar - Stainless Steel Heat Exchanger - Copper Sheeting, Copper Tubing Safety

$779-$1,099

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Rheem EcoSense On Demand 6.6 GPM Natural Gas Outdoor Tankless Water Heater

The EcoSense by Rheem ECO-180XN Natural gas "On Demand" tankless water heater is uniquely designed for outdoor installations and supplies continuous hot water for your family for up to 20 years or more. The 180,000 BTU burner provides hot water at 6.6 GPM allowing one to two major applications such as one shower and one sink to be used at the same time. Save up to 30% on fuel cost compared to a standard gas water heater or up to 70% compared to a standard electric water heater. The .82 energy factor...

AquaStar 125BO Outdoor Natural Gas Tankless Water Heater
AquaStar 125BO Outdoor Natural Gas Tankless Water Heater

Installs outside the home. Delivers up to 4.3 gallons per minute. Freeze protection down to 5°F. Standing pilot. No vent pipe needed. 12-year warranty on heat exchanger - 2 years on parts. Provides ENDLESS supply of hot water. Saves up to 50% off utility costs. Modulating gas valve to control temperature. Pressure relief valve included. CSA approved.

$678-$679

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Rheem Indoor Natural Gas Tankless Water Heater for 1 Bathroom Homes

-Inlet Gas Pressure designed to operate at 4” w.c. natural gas (8” w.c. liquid propane) & must not exceed 10.5” w.c. for natural gas (14” w.c. for liquid propane)

Bosch Aquastar 1600P Natural Gas Whole House Tankless Water Heater
Bosch Aquastar 1600P Natural Gas Whole House Tankless Water Heater

Bosch Aquastar 1600P Natural Gas Whole House Tankless Water Heater

$598-$599

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Rheem RTG-53XN Outdoor Natural Gas Tankless Water Heater With Digitally Controlled Thermostat

The Rheem RTG-53XN outdoor natural gas tankless water heater not only provides enough hot water for a 1-2 bathroom home, but supplies enough hot water to operate up to 3 appliances at once. It also comes complete with a digitally controlled thermostat. With the touch of a finger you can adjust the maximum water temperature up or down. Water on Demand The Rheem RTG-53XN tankless water heater provides a steady flow of low cost hot water whenever and wherever it is needed. Compact Design The RTG-53XN tankless...

Reconditioned Bosch Tankless Water Heaters. Bosch 1000P Natural Gas and Propane Hot Water Heaters. Propane Heaters

Run 1 single shower head in warmer climates*. Used for Cottages, Camps and other places were you need limited hot water. Use 5" or larger B-Vent Pipe. 2.1 gpm at a 55°F rise - Max 2.6 gpm. Standing pilot). 12 year warranty on the Heat Exchanger - 2 years on parts.

Takagi Flash Natural Gas Tankless Water Heater T-K3 NG

NG Input: Min. 11,000 Btu - Max. 199,000 Btu. Gas Connection: 3/4" NPT. Water Connections: 3/4" NPT. Water Pressure: Min. 15 psi - Max. 150 psi. NG Gas Pressure Inlet: Min. 5 " WC - Max. 10.5" WC. Manifold Pressure: Natural 2.5 " WC - Propane 4.4 " WC. Weight : 40 lbs. Dimensions: 20.5" x 13.8" x 8.5". Ignition: Electronic Ignition. Electrical Supply: AC 120 V.

Natural Gas Tankless Water Heater
Natural Gas Tankless Water Heater

Hydro-powered sparked ignition, no outside power required. New technology generates pilot spark from the flow of water. Like a hydro dam producing electricity, the system ignites the burners when water is flowing without the need for electricity or batteries. Uses no energy when idle. Includes a pressure relief valve. Natural gas, hydro-generated unit. 117,000 BTU/input. 0.82 efficiency rating. 0.78 energy factor.

$607-$649

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Rinnai Tankless Internal Residential And Commercial 5.0 GPM LS Water Heater - Natural Gas
Rinnai Tankless Internal Residential And Commercial 5.0 GPM LS Water Heater - Natural Gas

Rinnai Tankless Internal Residential And Commercial 5.0 GPM LS Water Heater - Natural Gas can be located in virtually any room and vents directly to the outside.

$678

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Bosch AquaStar 38B NG (Natural Gas) Tankless Water Heater
Bosch AquaStar 38B NG (Natural Gas) Tankless Water Heater

The Bosch AquaStar 38B NG point of use water heater can be used for sinks. Or in warm climates this gas water heater can be used for a low flow shower (1.3 gallons per minute with a 45 degree temperature increase). The Bosch AquaStar 38B-NG water heater is designed to be vented vertically (through the roof).

$369

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(AS12 2700ESNG) Bosch AquaStar 2700ES NG (Natural Gas) Tankless Water Heater

With an average life expectancy of more than 20 years, energy savings of up to 50%, and an endless supply of hot water, your family will thank you for years to come. Easy to install with multiple venting options, the Bosch AquaStar 2700ES-NG whole house tankless water heater is the right choice.