Bosch Aquastar 2400ES Propane Whole House Tankless Water Heater

Aquastar 2400ES Whole House Tankless Water Heater AquaStar Model 2400ES LP Whole house tankless direct vent gas water heater, 175,000 Btu input, electronic ignition, with built in power vent for vertical or horizontal venting. Provides endless hot water for two major applications at once (two showers running simultaneously). Can replace 75-gallon storage tank water heater. Natural Gas or Liquid Propane. Optional Accessories: Horizontal Vent Kit and Remote Thermostat. THIS UNIT MUST BE VENTED USING CATEGORY III STAINLESS STEEL VENTING. Capacity: 2 to 3 Bathrooms Dimensions: H: 30" W: 17" D: 11" Weight: 67 Max GPM @ 45¦F Rise: 6.4 Energy Factor: NG .85 LP .86 Minimum Input: 19,900 Maximum Input: 175,000 Vent Size: 3" (stainless steel) Gas Connection: 3/4" Water Connections: 3/4" Warranty: 12-year on heat exchanger, 2-years on parts Features: Endless hot water Delivers up to 6.4 gallons per minute Supplies hot water for 2 applications Direct vent room-sealed combustion Built-in power vent for horizontal or ve...