Lochinvar & A.O. Smith 100166325 Pump 322838-753 This valve is factory-set for

This valve is factory-set for natural gas but is typically compatible with LP conversion kits (such as the EF39ZW023) if specified by the manufacturer's installation instructions

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

including the 6-08 and 6-LB series

also identified by the 42AF35AF part number

Lochinvar & A.O. Smith 100166325 Pump 322838-753 This valve is factory-set forThe 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