As a veteran-grade fixed orifice piston

and BE units

covering almost all commercial HVACR scenarios

or a failed 24V solenoid coil that cannot generate enough magnetic force to move the pilot slide

With a rated torque of 78 in-lb and a maximum speed of 9

Lochinvar & A.O. Smith 100073294 Fan Assembly 322055-301 As a veteran-grade fixed orificeThe 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