PRODUCT DESCRIPTION

Versatility and Dependability: ProTankless GWH 715 ES 82% thermal efficiency – .82 energy factor Direct vent, room-sealed combustion Vents vertically or horizontally with 3" stainless steel (AL29-4C) Ability to cascade units for increased flow rates Outdoor installation using optional kit Suitable for recirculating applications Available in natural gas (NG) or liquid propane (LP) 15-year warranty

Download Bosch GWH 715 Sell Sheet & Manual below: GWH 715 ES Installation Manual [PDF]   GWH 715 ES Sell Sheet [PDF]   GWH 715 ES SPECIFICATIONS Power Input NG: 199,000 BTU/Hr LP: 199,000 BTU/Hr Maximum Flow to Activate 0.65 gallons per minute (gpm) Flow Rates 35°F rise@ 9.2 gpm 45°F rise@ 7.2 gpm 55°F rise@ 5.9 gpm 65°F rise@ 5.0 gpm 77°F rise@ 4.2 gpm 90°F rise@ 3.6 gpm Energy Factor NG: .81 LP: .82 Thermal Efficiency NG: 82+% LP: 82+% Dimensions H: 30½" W: 17.875" D: 11¼" Weight Electronic Modulating Gas Valve Min Firing Rate: 19,900 BTU/Hr Max Firing Rate: 199,000 BTU/Hr Ignition 67 lbs. Accessories Horizontal Vent Kit (#4TWHVK3S) Outdoor Kit (#PTOK) Wireless Remote (#TSTAT2) Tankless Link Cascading Kit (#TLINK) GWH 715 ES Installation Specifications Gas Connection ¾" Male NPT Water Connections ¾" Male NPT NG Gas Pressure Minimum: 9" WC Maximum: 14" WC LP Gas Pressure Minimum: 9" WC Maximum: 14" WC Water Pressure Minimum: 30 PSI (Well): 40 PSI Maximum: 150 PSI Electrical Supply 120V - (plugs in) Installation Clearance Top: 12" Front: 1" Back: 0" Sides: 1" Floor: 12"