Susitna Energy Systems

Bosch-Aquastar ProTankless GWH 715 ES

Bosch-Aquastar Pro Tankless GWH 715 ES

The GWH 715 ES will meet the demands of a busy household and can be installed almost anywhere. Out tankless water heaters offer high flow rates, sealed combustion, and vertical or horizontal venting. The GWH 715 ES can be cascaded for increased flow rates.

Features

  • 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
  • Flow Rates:
    • 90°F rise@ 3.6 gpm
    • 77°F rise@ 4.2 gpm
    • 65°F rise@ 5.0 gpm
    • 55°F rise@ 5.9 gpm
    • 45°F rise@ 7.3 gpm
    • 35°F rise@ 9.2 gpm

Specifications

  • Power Input NG:: 199,000 BTU/Hr
  • Power Input LP:: 199,000 BTU/Hr
  • Minimum Flow to Activate : 0.65 gallons per minute
  • Energy Factor: NG: .83 / LP: .83
  • Thermal Efficiency: NG: 83+% / LP: 83+%
  • Dimensions: H: 30½" W: 17.875" D: 11¼"
  • Weight: 74 lbs.
  • Modulating Gas Valve: Yes
  • Ignition: Electronic

Price

Only $1498.00, just ask for Item #622.