Lochinvar & A.O. Smith 100166406 Pump 322027-701 and normally closed terminals clearly

and normally closed terminals clearly marked

ensuring compatibility with standard contactors

If the furnace is locked out on a high-limit code

If there is no continuity after pressing the manual reset button

or power exhauster

Lochinvar & A.O. Smith 100166406 Pump 322027-701 and normally closed terminals clearlyThe Lochinvar & A. O. Smith 100166406 Pump is a high performance 1 2 HP 115V circulating pump engineered for demanding hydronic heating and commercial water heater applications. This heavy duty cast iron centrifugal pump, often identified by its manufacturer number PUM20008, serves as a critical OEM replacement water pump for Lochinvar Power Fin (PF) and Copper Pak (CP) series boilers, as well as A. O. Smith industrial water heating units. Designed to