Bosch Aquastar 1600PS Natural Gas Solar Tankless Water Heater

Bosch AquaStar Model 1600PS Solar Whole house tankless gas water heater, 117,000 Btu input, natural draft standing pilot. Provides endless hot water for one major application at a time (one shower at a time). Optional Accessory: Model AQ1- Power vent with built-in freeze protection when venting horizontally. Bring efficiency to your solar water heating system with Bosch AquaStar Model 1600PS. This heater is specifically designed as a backup to preheated water produced by solar based systems or from woodstoves. Its tankless design saves floor space and will save you money, as it only operates when your preheated water needs a boos in temperature. Endless hot water Standing pilot Compact, light weight, and mounts on wall Can save up to 50% off utility costs annually Max GPM @ 45°F Rise: 4.7 Max GPM @ 100°F Rise: 2.0 Minimum Input: 23,400 Maximum Input: 117,000 Maximum Output: 100,620 Energy Factor: 0.79 Efficiency: 80% Vent Size: 5" Minimum Vent Height: 6' Activation Rate (GPM): .5 Maximum Flow (GPM): 4.3 Mi...