Siemens Combustion VKG10.040U Valve R-448A rated for NEMA 1 indoor
Baker’s notes & crumb story
Description
Siemens Combustion VKG10.040U Valve R 448A rated for NEMA 1 indoor rated for NEMA 1 indoor environments and high duty cycles supporting a broad range of Lochinvar boilers and commercial water heaters