Lochinvar & A.O. Smith 100166325 Pump 322838-753 and a pipe stop to

and a pipe stop to prevent over-threading

It maintains the same 24V coil voltage and terminal configuration for a seamless drop-in replacement

Enhanced Durability: Robust blade geometry maintains airflow stability under varying combustion assembly pressures

allowing room for thermal conductive compound

Lochinvar & A.O. Smith 100166325 Pump 322838-753 and a pipe stop toThe Lochinvar & A. O. Smith 100166325 Pump Less Volute is a heavy duty centrifugal circulator pump component engineered for high efficiency commercial water heating systems. This replacement pump motor and impeller assembly is designed for rapid integration into existing volutes, minimizing downtime during critical hydronic repairs. Built with a high torque motor and precision balanced impeller, it maintains optimal flow rates in Lochinvar Knight and