Lochinvar & A.O. Smith 100073294 Fan Assembly 321894-706 Zero Minimum Differential: The internal

Zero Minimum Differential: The internal pilot-operated design allows the valve to open and close effectively even at 0 PSI

Technicians should note that the H17CA-2 is identical to the H17CA-2C

As an OEM replacement for the HN61PC002

Leaks typically occur due to clogged drain lines

ensuring minimal air pressure drop and smooth

Lochinvar & A.O. Smith 100073294 Fan Assembly 321894-706 Zero Minimum Differential: The internalThe Lochinvar & A. O. Smith 100073294 Fan Assembly is a high performance centrifugal blower motor engineered specifically for technical replacement in commercial condensing boilers and water heaters. As a critical component of the combustion system, this direct drive fan assembly regulates the precise air to fuel ratio required for high efficiency heat exchange. Operating at 120V and 50 60Hz, the 100073294 is the primary OEM replacement part for