Technical specification
TypeAir Pressure SwitchCompatible WithWB1A Open Vent 13 kW 7248320, WB1A Open Vent 24 kW 7248586, WB1A Open Vent 18 kW 7248587, V100 WB1A Combi 24, V100 WB1A Combi 30, V100 WB1A System 24 7179918 and V100 WB1A System 24 7248588Manufacturer Model No7824453Brand NameViessmann