Lochinvar & A.O. Smith 100133618 Pump 321894-706 This process is critical for

This process is critical for preventing common contractor headaches like cavitation and system noise in recirculating water loops

When 480V power is applied

Technicians should first inspect the Spence pilot valve for debris

Can this unit be used for both toxic and combustible gases

Precise Flow Direction: Minimizes bypass leakage between suction and discharge lines to maintain system SEER and EER ratings

Lochinvar & A.O. Smith 100133618 Pump 321894-706 This process is critical forThe Lochinvar and A. O. Smith 100133618 is a heavy duty 3 4 HP circulator pump engineered for demanding hydronic heating and commercial water heating applications. Specifically designed for high head requirements, this centrifugal pump maintains consistent flow rates across complex piping geometries, ensuring optimal heat transfer within the heat exchanger. This OEM replacement pump is a direct fit for various Lochinvar Knight and Copper Fin models,