1488 results for "gas tankless water heater" between $300.00 and $2,000.00

1488 gas tankless water heater $300.00 $2,000.00 /l/gas-tankless-water-heater
Rinnai RL94eN Natural Gas Tankless Water Heater, 9.4 Gallons Per Minute
Rinnai RL94eN Natural Gas Tankless Water Heater, 9.4 Gallons Per Minute

9,900 ? 199,000 BTU Comes standard with MC-91-1US Digital Controller with Error Code Indicator 83% Thermal Efficiency Residential Temperature Settings: 98°F - 140°F Commercial Temperature Settings: 98°F - 185°F (commercial controller must be purchased separately), Weight: 46 lbs., Manufacturer: Rinnai

$1,108.21
Amazon.com
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Amazon.com
$1,108.21
Rheem RTG-95DVN Direct Vent Indoor Series 9.5 GPM Natural Gas Tankless Water Heater
Rheem RTG-95DVN Direct Vent Indoor Series 9.5 GPM Natural Gas Tankless Water Heater

Low .26 GPM minimum flow rate, .40 GPM minimum activation flow rate, 199,000 BTU UMC-117 remote control and 10-foot thermostat wire included Vent termination kit required Eligible for federal tax credits for energy efficiency Meets low Nitrogen Oxide emission standards, Weight: 54 lbs., Manufacturer: Rheem

$969.62
Amazon.com
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Amazon.com
$969.62
Rinnai RL94iN Natural Gas Tankless Water Heater, 9.4 Gallons Per Minute
Rinnai RL94iN Natural Gas Tankless Water Heater, 9.4 Gallons Per Minute

9,900 - 199,000 BTU Comes standard with MC-91-1US Digital Controller with Error Code Indicator 83% Thermal Efficiency Residential Temperature Settings: 98°F - 140°F Commercial Temperature Settings: 98°F - 185°F (commercial controller must be purchased separately), Weight: 50 lbs., Manufacturer: Rinnai

$1,119.81
Amazon.com
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Amazon.com
$1,119.81
Rinnai R75LSe Natural Gas Tankless Water Heater, 7.5 GPM
Rinnai R75LSe Natural Gas Tankless Water Heater, 7.5 GPM

Certified for Installation in Manufactured (Mobile) Homes Commercial-grade Heat Exchanger for Residential and Commercial Application Comes standard with MC-91-1US Digital Controller with Error Code Indicator Pre-set at 120-Degrees F Meets California and Texas NOx Emissions Standards, Weight: 52 lbs., Manufacturer: Rinnai

$1,149.69
Amazon.com
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Amazon.com
$1,149.69
Outdoor Tankless Water Heater - Natural Gas
Outdoor Tankless Water Heater - Natural Gas

Features: -Outdoor tankless water heater - natural gas. -Tankless Heaters collection. -Gallons capacity: 9.5 Per minute. -Self diagnostic system. -Built-in electric blower. -Freeze protection to 30� F. -0.6" Concentric vent system with integrated condensate collector. -Guardian OFW overheat film wrap. -Electronic controls. -Activation rate: 40 GM. -Energy factor: 0.82. -High altitude compliant. -Gama certified. -Energy efficient. Specifications: -Manufacturer provides one year labor, five years parts...

$1,207.99
Wayfair
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Wayfair
$1,207.99
Quietside ODW-199A Natural Gas Tankless Water Heater, 7.2 GPM
Quietside ODW-199A Natural Gas Tankless Water Heater, 7.2 GPM

99,000 BTU, 0.5 - 0.7 GPM minimum activation flow rate, 199,000 BTU S Line Heat Exchangers ensures complete separation from condensate, increasing unit longevity Modulation Gas Valve with turndown ratio 8:1 controlled by the built-in microprocesso Microprocessor to ensure the unit is operating at peak performance and efficiency Easy to Use Unit Controller, Weight: 64 lbs., Manufacturer: Quietside

$1,443.58
Amazon.com
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Amazon.com
$1,443.58
Rinnai RV53eN Natural Gas Tankless Water Heater, 5.3 Gallons Per Minute
Rinnai RV53eN Natural Gas Tankless Water Heater, 5.3 Gallons Per Minute

19,000 ? 120,000 BTU Lightweight and Compact 82% Thermal Efficiency Temperature Settings: 120°F (factory default) or 140° Residential use only, Weight: 35 lbs., Manufacturer: Rinnai

$762.99
Amazon.com
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Amazon.com
$762.99
Rinnai RV53iN Natural Gas Tankless Water Heater, 5.3 Gallons Per Minute
Rinnai RV53iN Natural Gas Tankless Water Heater, 5.3 Gallons Per Minute

15,000 ? 150,000 BTU Lightweight and Compact 84% Thermal Efficiency Temperature Settings: 120°F (factory default) or 140° Residential use only, Weight: 51 lbs., Manufacturer: Rinnai

$805.39
Amazon.com
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Amazon.com
$805.39
Rinnai RL75iN Natural Gas Tankless Water Heater, 7.5 Gallons Per Minute
Rinnai RL75iN Natural Gas Tankless Water Heater, 7.5 Gallons Per Minute

9,900 ? 180,000 BTU Comes standard with MC-91-1US Digital Controller with Error Code Indicator 82% Thermal Efficiency Residential Temperature Settings: 98°F - 140°F Commercial Temperature Settings: 98°F - 160°F (commercial controller must be purchased separately), Weight: 45 lbs., Manufacturer: Rinnai

$960.06
Amazon.com
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Amazon.com
$960.06
Quietside ODW-180A Natural Gas Tankless Water Heater, 7.2 GPM
Quietside ODW-180A Natural Gas Tankless Water Heater, 7.2 GPM

99,000 BTU, 0.5 - 0.7 GPM minimum activation flow rate, 180,000 BTU S Line Heat Exchangers ensures complete separation from condensate, increasing unit longevity Modulation Gas Valve with turndown ratio 8:1 controlled by the built-in microprocesso Microprocessor to ensure the unit is operating at peak performance and efficiency Easy to Use Unit Controller, Manufacturer: Quietside

$1,133.27
Amazon.com
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Amazon.com
$1,133.27
Eccotemp FVI-12-NG High Capacity Gas Tankless Water Heater
Eccotemp FVI-12-NG High Capacity Gas Tankless Water Heater

True 1/2" NPT fittings Sleek modern design Power ventilation for safety and efficiency 74,500 BTU's Digital temperature display with fully independent gas and water controls, Weight: 20 lbs., Manufacturer: Eccotemp Systems

$269.00
Amazon.com
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Amazon.com
$269.00
Quietside ODW-099A Natural Gas Tankless Water Heater, 4 GPM
Quietside ODW-099A Natural Gas Tankless Water Heater, 4 GPM

99,000 BTU, 0.5 - 0.7 GPM minimum activation flow rate, 99,000 BTU S Line Heat Exchangers ensures complete separation from condensate, increasing unit longevity Modulation Gas Valve with turndown ratio 8:1 controlled by the built-in microprocesso Microprocessor to ensure the unit is operating at peak performance and efficiency Easy to Use Unit Controller, Weight: 51 lbs., Manufacturer: Quietside

$905.50
Amazon.com
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Amazon.com
$905.50
Rheem RTG-64XN Outdoor Series 6.4 GPM Natural Gas Tankless Water Heater
Rheem RTG-64XN Outdoor Series 6.4 GPM Natural Gas Tankless Water Heater

Minimum flow rate of.26 GPM , minimum activation flow rate of .40 GPM , 150,000 BTU Remote control and 10 feet of thermostat wire is included Freeze protection to -30 degrees Fahrenheit Eligible for federal tax credits for energy efficiency Meets low Nitrogen Oxide emission standards, Weight: 25 lbs., Manufacturer: Rheem

$589.99
Amazon.com
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Amazon.com
$589.99
Rheem RTG-84XN Outdoor Series8.4 GPM Natural Gas Tankless Water Heater
Rheem RTG-84XN Outdoor Series8.4 GPM Natural Gas Tankless Water Heater

Minimum flow rate of .26 GPM , minimum activation flow rate of .40 GPM , 180,000 BTU Remote control and 10 feet of thermostat wire included Freeze protection to -30 degrees Fahrenheit Eligible for federal tax credits for energy efficiency Meets low Nitrogen Oxide emission standards, Weight: 57 lbs., Manufacturer: Rheem

$785.99
Amazon.com
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Amazon.com
$785.99
Rheem RTG-95XN 9.5 GPM Outdoor Series Natural Gas Tankless Water Heater
Rheem RTG-95XN 9.5 GPM Outdoor Series Natural Gas Tankless Water Heater

Minimum flow rate of .26 gpm, .40 gpm minimum activation flow rate, 180,000 BTU Includes UMC-117 remote control and 10-feet of thermostat wire Vent termination kit required Eligible for federal tax credits for energy efficiency Meets low nitrogen oxide emission standards, Weight: 54 lbs., Manufacturer: Rheem

$1,038.98
Amazon.com
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Amazon.com
$1,038.98
Rinnai RL75eN Natural Gas Tankless Water Heater, 7.5 Gallons Per Minute
Rinnai RL75eN Natural Gas Tankless Water Heater, 7.5 Gallons Per Minute

9,900 ? 180,000 BTU Comes standard with MC-91-1US Digital Controller with Error Code Indicator 82% Thermal Efficiency Residential Temperature Settings: 98°F - 140°F Commercial Temperature Settings: 98°F - 160°F (commercial controller must be purchased separately), Weight: 45 lbs., Manufacturer: Rinnai

$1,226.49
Amazon.com
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Amazon.com
$1,226.49
American Hometec AHG-T42 LPG - GAS H2O Saver Technology AHG-T42 LPG Gas Tankless Water Heater with 4.2 GPM at 45F for Household of 1-3 Energy Star Qualified, Silver
American Hometec AHG-T42 LPG - GAS H2O Saver Technology AHG-T42 LPG Gas Tankless Water Heater with 4.2 GPM at 45F for Household of 1-3 Energy Star Qualified, Silver

Delivers Max hot water generation of 4.2 GPM at 45F raise or ~3GPM at 65F raise water on demand Unique Hot Water Saver Technology has push button feature that allows pre-set, limited delivery of hot water Includes: heater, owner/installer manual, mounting bracket, pressure relief valve, inlet water filter, template and mount screws Install at point of use, Green technology saves up to 50-percent energy and supplies instant hot water in 2 seconds flat Qualifies for LEED points, meets NAHB green building...

$799.00
Amazon.com
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Amazon.com
$799.00
American Hometec AHG-T42 NG - GAS H2O Saver Technology AHG-T42 NG Natural Gas Tankless Water Heater with 4.2 GPM at 45F for Household of 1-3 Energy Star Qualified, Silver
American Hometec AHG-T42 NG - GAS H2O Saver Technology AHG-T42 NG Natural Gas Tankless Water Heater with 4.2 GPM at 45F for Household of 1-3 Energy Star Qualified, Silver

Delivers Max hot water generation of 4.2 GPM at 45F raise or ~3GPM at 65F raise water on demand Unique Hot Water Saver Technology has push button feature that allows pre-set, limited delivery of hot water Includes: heater, owner/installer manual, mounting bracket, pressure relief valve, inlet water filter, template and mount screws Install at point of use, Green technology saves up to 50-percent energy and supplies instant hot water in 2 seconds flat Qualifies for LEED points, meets NAHB green building...

$799.00
Amazon.com
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Amazon.com
$799.00
Rheem RTG-64DVN Direct Vent Indoor Series Natural Gas 6.4 GPM Tankless Water Heater
Rheem RTG-64DVN Direct Vent Indoor Series Natural Gas 6.4 GPM Tankless Water Heater

Minimum flow rate of .26 GPM, .40 GPM minimum activation flow rate UMC-117 remote control and 10-foot of thermostat wire included Vent termination kit required, 150,000 BTU Eligible for federal tax credits for energy efficiency Meets low Nitrogen Oxide emission standards, Weight: 54 lbs., Manufacturer: Rheem

$645.00
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$645.00
Rheem RTG-84DVN Direct Vent Indoor Series Natural Gas 8.4 GPM Tankless Water Heater
Rheem RTG-84DVN Direct Vent Indoor Series Natural Gas 8.4 GPM Tankless Water Heater

Minimum flow rate of .26 GPM, .40 GPM minimum activation flow rate UMC-117 remote control and 10-foot of thermostat wire included Vent termination kit required, 180,000 BTU Eligible for federal tax credits for energy efficiency Meets low Nitrogen Oxide emission standards, Manufacturer: Rheem

$820.26
Amazon.com
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Amazon.com
$820.26
Rinnai R75LSi Natural Gas Indoor Tankless Water Heater, 7.5 GPM
Rinnai R75LSi Natural Gas Indoor Tankless Water Heater, 7.5 GPM

Certified for installation in manufactured (mobile) homes Commercial-grade heat exchanger for residential and commercial application Comes standard with MC-91-1US digital controller with error code indicator Pre-set at 120 degrees F Meets California and Texas NOx emissions standards, Weight: 51 lbs., Manufacturer: Rinnai

$1,092.00
Amazon.com
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Amazon.com
$1,092.00
Rinnai R98LSe Natural Gas Outdoor Tankless Water Heater, 9.8 GPM
Rinnai R98LSe Natural Gas Outdoor Tankless Water Heater, 9.8 GPM

Commercial-grade Heat Exchanger for Residential and Commercial Applications Comes standard with MC-91-1US Digital Controller with Error Code Indicator EZConnect (connects two units together) Pre-set at 120-Degrees F Meets California and Texas NOx Emissions Standards, Weight: 50 lbs., Manufacturer: Rinnai

$1,456.69
Amazon.com
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Amazon.com
$1,456.69
Rinnai R98LSeASME-LP Natural Gas ASME Certified Tankless Water Heater, 9.8 GPM
Rinnai R98LSeASME-LP Natural Gas ASME Certified Tankless Water Heater, 9.8 GPM

Commercial-grade Heat Exchanger for Residential and Commercial Applications Comes standard with MC-91-1US Digital Controller with Error Code Indicator EZConnect (connects two units together) Pre-set at 120-Degrees F Meets California and Texas NOx Emissions Standards, Manufacturer: Rinnai

$1,302.06
Amazon.com
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Amazon.com
$1,302.06
Rinnai R98LSi Natural Gas Indoor Tankless Water Heater, 9.8 GPM
Rinnai R98LSi Natural Gas Indoor Tankless Water Heater, 9.8 GPM

Commercial-grade Heat Exchanger for Residential and Commercial Applications Comes standard with MC-91-1US Digital Controller with Error Code Indicator EZConnect (connects two units together) Pre-set at 120-Degrees F Meets California and Texas NOx Emissions Standards, Weight: 55 lbs., Manufacturer: Rinnai

$1,257.20
Amazon.com
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Amazon.com
$1,257.20
Rinnai RC80eN Natural Gas Condensing Tankless Water Heater, 8 Gallons Per Minute
Rinnai RC80eN Natural Gas Condensing Tankless Water Heater, 8 Gallons Per Minute

9,500 ? 157,000 BTU Condensing Technology for Greater Efficiency and Significant Energy Savings 97% Thermal Efficiency Residential Temperature Settings: 98°F - 140°F Commercial Temperature Settings: 98°F - 185°F (commercial controller must be purchased separately), Weight: 64 lbs., Manufacturer: Rinnai

$1,428.59
Amazon.com
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Amazon.com
$1,428.59
Rinnai RC80HPe Outdoor Natural Gas Condensing Tankless Water Heater, 8.0 GPM
Rinnai RC80HPe Outdoor Natural Gas Condensing Tankless Water Heater, 8.0 GPM

Commercial-grade Heat Exchanger for Residential and Commercial Applications Condensing Technology for Greater Efficiency and Significant Energy Savings Up to 96% Thermal Efficiency Pre-set at 120-Degrees F Meets California and Texas NOx Emissions Standards, Weight: 50 lbs., Manufacturer: Rinnai

$1,195.85
Amazon.com
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Amazon.com
$1,195.85
Rinnai RC80iN Natural Gas Condensing Tankless Water Heater, 8 Gallons Per Minute
Rinnai RC80iN Natural Gas Condensing Tankless Water Heater, 8 Gallons Per Minute

9,500 ? 157,000 BTU Condensing Technology for Greater Efficiency and Significant Energy Savings 97% Thermal Efficiency Residential Temperature Settings: 98°F - 140°F Commercial Temperature Settings: 98°F - 185°F (commercial controller must be purchased separately), Weight: 71 lbs., Manufacturer: Rinnai

$1,364.98
Amazon.com
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Amazon.com
$1,364.98
Rinnai RC98eN Natural Gas Condensing Tankless Water Heater, 9.8 Gallons Per Minute
Rinnai RC98eN Natural Gas Condensing Tankless Water Heater, 9.8 Gallons Per Minute

9,500 ? 199,000 BTU Condensing Technology for Greater Efficiency and Significant Energy Savings 95% Thermal Efficiency Residential Temperature Settings: 98°F - 140°F Commercial Temperature Settings: 98°F - 185°F (commercial controller must be purchased separately), Weight: 71 lbs., Manufacturer: Rinnai

$1,365.72
Amazon.com
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Amazon.com
$1,365.72
Rinnai RC98HPe Outdoor Natural Gas Condensing Tankless Water Heater, 8.1 GPM
Rinnai RC98HPe Outdoor Natural Gas Condensing Tankless Water Heater, 8.1 GPM

Commercial-grade Heat Exchanger for Residential and Commercial Applications Condensing Technology for Greater Efficiency and Significant Energy Savings Up to 93% Thermal Efficiency Pre-set at 120-Degrees F Meets California and Texas NOx Emissions Standards, Manufacturer: Rinnai

$1,261.00
Amazon.com
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Amazon.com
$1,261.00
Rinnai RC98iN Natural Gas Condensing Tankless Water Heater, 9.8 Gallons Per Minute
Rinnai RC98iN Natural Gas Condensing Tankless Water Heater, 9.8 Gallons Per Minute

9,500 ? 199,000 BTU Condensing Technology for Greater Efficiency and Significant Energy Savings 96% Thermal Efficiency Residential Temperature Settings: 98°F - 140°F Commercial Temperature Settings: 98°F - 185°F (commercial controller must be purchased separately), Weight: 71 lbs., Manufacturer: Rinnai

$1,589.00
Amazon.com
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Amazon.com
$1,589.00
T-M32-ASME-NG Asme Version Heavy-Duty Commercial Natural Gas Tankless Water Heater:
$2,345.00
AppliancesConnection
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AppliancesConnection
$2,345.00
Liquid Propane Gas Tankless Water Heater
Liquid Propane Gas Tankless Water Heater

No one is authorized to make any other warranties on behalf of Bosch Water Heating. It is expressly understood that the replacement warranty of Bosch Water Heating shall be in lieu of any and all other warranties, express or implied, including warranties of merchantability or fitness for a particular use or purpose, and further that Bosch Water Heating shall not be liable for any loss or damage directly or indirectly arising from the use of the hot water heater, or for any consequential damages...

$699.99
CPO Bosch Water Heaters
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CPO Bosch Water Heaters
$699.99
DORMONT TV75KIT36 Tankless Water Heater Kit,gas,36 In L
DORMONT TV75KIT36 Tankless Water Heater Kit,gas,36 In L

Tankless Water Heater Kit, Gas, Connection Size 3/4 In, Connector Length 36 In, For Use With Any 3/4 In Gas Tankless Water Heater, Includes Two 24 In Water Connectors, Service Valve Set, 36 In Gas Connector

$216.50
grainger.com
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grainger.com
$216.50
Eccotemp 6.3 GPM Natural Gas Outdoor Tankless Water Heater
Eccotemp 6.3 GPM Natural Gas Outdoor Tankless Water Heater

Eccotemp natural gas outdoor, tankless water heater saves 20-40-percent off your gas bill Maximum BTU 137,500 BTU's, minimum BTU 19,000 Energy factor of 0.80, recovery factor 0.84 Antifreeze circuit good to -30 degrees F Temperature range from 90-140 degrees F Includes Internal pressure relief valve GFI cord Remote Electronic ignition Forced vent 120 volt plug-in 0.75-inch gas inlet 0.5-inch water inlet/outlet Measurements: 28 inches high x 14 inches wide x 8 inches deep

$429.00
Overstock.com
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Overstock.com
$429.00
Gas Tankless Wtr Heater TS520GIH by Reliance Water Heater
Gas Tankless Wtr Heater TS520GIH by Reliance Water Heater

Natural Gas, Tankless Water Heater, Maximum 199,000 BTU Input, Up To 3 Major Appliances Or Showers At A Time, Energy Star Qualified, Scale Reduction Software, Freeze Protection and Multiple Safety Features, Optional Remote Temperature Controller; Easy Installation, Schedule 40 PVC Venting System, High Efficient Condensing Model, .91 Energy Factor.

$1,922.39
Hardware and Tools
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Hardware and Tools
$1,922.39