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Bosch GWH-425-HN-L Tankless Water Heater, Indoor UseIdeal 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-L 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 RequiredBosch GWH-425-HN-L Tankless Water Heater, Indoor Use Specifications:; Gas Type: LP (Liquid Propane); 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 - 29;"h x 18¼'w x 8;"d; Weight - 40 lbs.; Ignition - Hydro-generated; Life Expectancy - 20+ years; Optional Accessories - Power Vent Kit - AQ1; Modulating Gas Valve - Yes; Gas Connection - ;" Male NPT; Water Connection - ;" Male NPT; LP Gas Pressure - Minimum: 7" WC, Maximum: 14 " WC; NG Gas Pressure - Minimum: 11" WC, Maximum: 14" WC; Water Pressure - Mini

Bosch GWH-425-HN-N Tankless Water Heater, Indoor UseIdeal 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 RequiredBosch 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 - 29;"h x 18¼'w x 8;"d; Weight - 40 lbs.; Ignition - Hydro-generated; Life Expectancy - 20+ years; Optional Accessories - Power Vent Kit - AQ1; Modulating Gas Valve - Yes; Gas Connection - ;" Male NPT; Water Connection - ;" Male NPT; LP Gas Pressure - Minimum: 7" WC, Maximum: 14 " WC; NG Gas Pressure - Minimum: 11" WC, Maximum: 14" WC; Water Pressure - Minimum:

Bosch RP27PT Powerstream Pro Electric Tankless Water HeaterIdeal for replacing your electric storage tank water heater. The Powerstream Pro RP17PT & RP27PT electric whole house tankless water heaters are compact and powerful and can installed virtually anywhere inside the home.Advantages include endless hot water, reduced electricity costs and substantial space savings.Designed to replace a 40-gallon electric tank. The RP27PT Powerstream Pro electric tankless water heater is built to last. It has solid copper heat exchangers and brass fittings. A thermal cut-out switch provides an excellent safety measure and ensures that the heating elements will not need replacement, as they do with many other electric tankless water heaters. This small unit can be installed virtually anywhere in the home and, of course, produce an endless supply of hot water.Bosch RP27PT Powerstream Pro Electric Tankless Water Heater Features:; Compact, whole-house tankless heater; 90+% efficient with zero stand-by loss; Solid copper heat exchanger ; Electronic flow switch; Thermal cut-out protects elements from dry fire damage; Built-in flow sensor ensures constant output temperature; External temperature control knob; 10-Year warrantyBosch RP27PT Powerstream Pro Electric Tankless Water Heater Specifications:; Efficiency - 94%; Weight - 22 lbs.; Dimensions - 15¼" x 15;" x 4;"; Water Fittings - ;" male NPT; Volts - 240; Kilowatts - 26.85kWh; Amps -  o US: 120 (3 x 40 amps)* o CANADA: 120 (1 x 120 amps)**; Wire Size -  o US: 8 gauge (6 conductors & ground) o CANADA: 2 gauge (2 conductors & ground)**; Phase - Single; Minimum Flow Rate at Given Temperature Rise - o 45;F Rise 4.0 gpm*** o 50;F Rise 3.7 gpm o 60;F Rise 3.0 gpm o 70;F Rise 2.6 gpm o 80;F Rise 2.2 gpmAverage ground water temperature in the United States is 55;F.NOTE: The unit will not provide an output temperature above 131;F.* Minimum recommended service for the RP27PT is 20