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Lacquer sheets stacked — description and returns below the cascade board.
allowing room for thermal conductive compound
Enhanced Durability: Robust blade geometry maintains airflow stability under varying combustion assembly pressures
Electrical Reliability: High-performance SPST contacts provide consistent electrical continuity for the control board signal
also identified by the 42AF35AF part number
Lochinvar & A.O. Smith 100166325 Pump 322838-753 allowing room for thermal conductiveThe 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