BOSCH RESIDENTIAL CONDENSING TANKLESS WATER HEATER PROPANE

Modulating condensing ultra-high efficient water heater for residential applications | 92% thermal efficiency - .91 energy factor | 199, 000 BTU/hr input | Vents vertically or horizontally with 3" or 4 " PVC, PVC-DWV, ABS-DWV, or CPVC | Concentric and twin pipe venting options | Electronic ignition | Condensing heat exchanger for maximum efficiency | Suitable for direct recirculating apllications (3 year warranty) | Ability to cascade units for increased flow rates | Optional separate accessories include concentric termination kit, outdoor vent kit, wireless remote, cascade link kit, freeze protection kit, and pipe cover