-Manufacturer:  Bosch

-Website:  Here is the direct link to buy this item.

-Specifics:   Bosch GWH-425-HN-N Tankless Water Heater, Indoor Use Ideal for households looking to maximize energy savings. New homeowners want the energy-efficient, endless supply of hot water only a gas tankless water heater can deliver. And no one has a more complete line or gives you a longer warranty than Pro Tankless by Bosch. Elegantly engineered, these units are small, lightweight, and easy to install and maintain. Patented Bosch Hydro-Generated Ignition Technology. The Bosch engineers have proven that water can indeed make fire. The pilot is ignited by a super-concentrated spark generated by a micro-turbine. The micro-turbine is activated by a request for hot water in the house. This energy efficient technology makes the 425 HN ideal for households looking to maximize energy savings. Bosch GWH-425-HN-N Tankless Water Heater, Indoor Use Features: • Hydro-generated ignition • 80% average efficiency • Venting: 5″ double-wall type B vent – natural draft • Modulating gas valve – constant temperature at varying flow rates • Available in natural gas (NG) or liquid propane (LP) • 15-year warranty • No Electricity Required Bosch GWH-425-HN-N Tankless Water Heater, Indoor Use Specifications: • Gas Type: N (Natural Gas) • Power Input –  o NG: 28,000 – 117,000 Btu  o LP: 28,000 – 117,000 Btu • Minimum Flow Rate to Activate – 0.5 gallons per minute (gpm) • Flow Rates –  o 90° F rise / 2.1 gpm  o 75° F rise / 2.4 gpm  o 65° F rise / 2.9 gpm  o 55° F rise / 3.4 gpm  o 45° F rise / 4.2 gpm • Energy Factor –  o NG: .85  o LP: .84 • Thermal Efficiency –  o NG: 80%  o LP: 83% • Dimensions – 29¾”h x 18¼’w x 8¾”d • Weight – 40 lbs. • Ignition – Hydro-generated • Life Expectancy – 20+ years • Optional Accessories – Power Vent Kit – AQ1 • Modulating Gas Valve – Yes • Gas Connection – ¾” Male NPT • Water Connection – ½” Male NPT • LP Gas Pressure – Minimum: 7″ WC, Maximum: 14 ” WC • NG Gas Pressure – Minimum: 11″ WC, Maximum: 14″ WC • Water Pressure – Minimum: 30 PSI, Maximum: 150 PSI • Electrical Supply – None • Vent Size – 5″ (double-wall type B) * On a combustible wall surface the unit should be mounted away from the wall to provide adequate clearance of the vent pipe. * Not approved for use in mobile homes, boats, or RVs.

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-Extras:  Getting a new waterheater for your home is something has to be done every so often…Old ones wear out & then it’s time to replace them…click the thumbnail picture you see on the left to buy this item…

-Item Model#:  GWH-425-HN-N

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