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

500 Natural Gas Tankless Water Heaters $0 $2000000 /Natural+Gas+Tankless+Water+Heaters?
Natural Gas Tankless Water Heater, 4.2 Gpm
Natural Gas Tankless Water Heater, 4.2 Gpm

Continuous hot water up to 4.2 gallons per minute at a 45 degree rise. Compact design saves energy and space. Intelligent electronic controls are designed to increase energy efficiency and safety. Integrated self diagnostic program. Digital display showstemperature settings and maintenance codes. Features an oxygen depletion sensor, film wrap overheat limiter, and built-in electric blower. Vents horizontally or vertically. Maximum vent run up to 36 feet 2 inches including one 90 degree elbow. Utilizes 3" Category...

$749-$749

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

$760

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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.

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.

$1,123

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

AquaStar 1600H (Hydro) Natural Gas Tankless Water Heater

$429-$699

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Instant On-demand Natural Gas Tankless Water Heater 10l

AQUA NG Gas Tankless Water Heater Instant Endless Hot Water for Whole House Ideal for Camper, Trailer, RV, Yacht, etc. Free Shower Head No Electric Hookup One-Year Warranty **Requires Vent,4" Double-wall Type B Vent Pipes,Not Included DESCRIPTION Brand New AQUA NG (Natural Gas) Tankless Water Heater with Bonus Shower Head; 2.65 Gal (10 L)/min or 159 Gal/hr; Automatic Electrical Pulse Ignition with No Standing Pilot and No Electric Hookup (Operated by 2 Size-D Batteries, Not Included); IC

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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Rheem Direct Vent Natural Gas Tankless Water Heater for 1-2 Bathroom Homes

Rheem Direct Vent Natural Gas Tankless Water Heater for 1-2 Bathroom Homes

Rheem RTG-74DVN Natural Gas Tankless Water Heater
Rheem RTG-74DVN Natural Gas Tankless Water Heater

The Rheem RTG-74DVN direct vent natural gas tankless water heater provides continuous hot water at a low cost to larger homes. To supply enough hot water for 2-3 or more bathroom homes, this tankless water heater provides 7.4 gallons of hot water per minute. Operate Up to 3 Appliances at OnceThe Rheem RTG-74DVN tankless water heater provides enough water to operate up to 3 appliances simultaneously. Adjustable Water PressureAt the touch of a finger the water temperature can be adjusted up or down to an ideal level with the digitally controlled thermostat. Compact DesignTo save space, the RTG-74DVN tankless water heater is just over 2 feet tall and attaches to an interior wall. Easy-to-Read DisplayThe digital display shows the temperature settings and maintenance codes.

$1,149-$1,158

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Rheem RTG-74XN Natural Gas Pronto Outdoor Tankless Water Heater for Three Bathroom Homes - 19,000 - 199,900 BTU max RTG-74X

RTG-74X Outdoor Model Tankless Water Heater for Three Bathroom Homes The RTG-74X model tankless 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-F to 140-F. RTG-74X model water heaters are suitable for a three bathroom home. UMC-117 remote control is included and can be set from the out-of-the-box 120-F – up to a 140-F 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 -30-F 12 year warranty on heat exchanger, 5 year warranty on parts, 1 year warranty on labor Performance Data 8.5

RTG-53DVN Rheem Direct Vent Natural Gas Tankless Water Heater

Model: Rheem RTG-53DVN. Product Type: Direct Vent Natural Gas Tankless Water Heater. Product Dimensions: 23" (H) x 13.75" (W) x 7.25 (D). Product Ship Weight: 39 pounds. Product Color: White. Gas Input (BTU/Hr): 20,000 - 141,000. Type: Indoor direct vent. Temperature Range: 100° to 140° F. Water Flow Rate (GPM at 77° Rise Max.): 3.0. Water Flow Rate (GPM at 45° Rise Max.): 5.3. Water Flow Rate (GPM at 35° Rise Max.): 6.8. Connection (Water): 3/4. Connection (Gas): 3/4. Vent Diameter...

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

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

Natural Gas Tankless Water Heater, 5 Flue
Natural Gas Tankless Water Heater, 5 Flue

Controlled Energy Model # 125B NG. GAS - WHOLE HOUSE. TANKLESS. BOSCH - AQUASTAR. NATURAL GAS. WdthxHt. Dia. Ins. 18-1/4 x 29-3/4 x 8-3/4. Unit: each. Unit Weight: 44.0000 lbs. UPC Code: 052575111254.

$599

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RTG-53XN, Rheem Outdoor Tankless Water Heater for 1-2 Bathroom Homes - Natural Gas

Rheem Outdoor Tankless Water Heater for 1-2 Bathroom Homes - Natural Gas

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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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

$1,099

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Bosch Aquastar 1600P Natural Gas Whole House Tankless Water Heater

Bosch Aquastar 1600P Natural Gas Whole House Tankless Water Heater

Bosch Aquastar 2700ES Natural Gas Tankless Water Heater

Delivers over 7 gallons per minute, enough to run 2-3 major applications at once. Direct vent room-sealed combustion. Built-in power vent allows for vertical or horizontal vent termination. 12-year warranty on heat exchanger – 2 years on parts. Provides endless supply of hot water. Saves up to 50% off utility costs. Electronic ignition – 120V plug-in (no standing pilot). Space saving size and weighs only 67 pounds.

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.

Bosch AquaStar Natural Gas Tankless Water Heater 125B-NG

Cut water-heating costs by up to 50 percent with the Bosch AquaStar 125B-NG tankless water heater. The 125B-NG is fueled by natural gas and heats water on demand, supplying hot water at a rate of 4.3 gallons per minute--enough to meet the needs of one major application (shower, dishwasher, etc.) at a time. The 125B-NG uses a standing pilot for ignition. Stainless steel burners and a copper heat exchanger help ensure long life, and a modulating gas valve provides temperature control. A boon for basement...

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 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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Rheem RTG-66DVN Direct Vent Natural Gas Tankless Water Heater

Great for homes with 2 to 3 bathrooms. Same great compact design. Gas inputs ranging from 11,000 to 180,000 BTUH, fully modulating. Adjustable for optimal use between sea level an 9,840 feet. 12-Year heat exchanger warranty. 5-Year limited parts warranty. 1-Year limited warranty. Exclusive Guardian SBT Sensing burner Technology. UMC-117 Remote control thermostat is included with all models (100 F - 140 F setpoint range) Requires 18 AWG, 2 conductor thermostat wire for remote control connection...

Takagi Mobius Tankless Water Heater - Natural Gas T-M32
Takagi Mobius Tankless Water Heater - Natural Gas T-M32

T-M32 Takagi Mobius Tankless Water Heater - Natural Gas Natural Gas Input Min. 24,000 Btu/h Max. 240,000 Btu/h Gas Connection 3/4" NPT Water Connection 3/4" NPT Natural Gas Pressure Inlet Min. 5.0" W.C. Max. 10.5" W.C. Weight 56 lbs. Dimensions H23.6" X W18.5" X D8.9" Ignition Electric Ignition Electrical Supply 120VAC (60Hz) Water Pressure 15-150 psi Free Ground Shipping

$1,755

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