This motor utilizes a standard NEMA 56 frame

ensuring proper fitment and terminal alignment without field modifications

Always ensure power is disconnected before adjusting jumper positions to protect the electronic control module

Always check your defrost sensor resistance against the manufacturer’s chart before replacing the board

and Coleman air handlers and rooftop units

Lochinvar & A.O. Smith 100276843 Gasket R-407C This motor utilizes a standardFor high performance hydronic and domestic hot water systems, the Lochinvar & A. O. Smith 100276843 Gasket is a critical OEM component designed to maintain the integrity of the 2 burner assembly interface. As a veteran technician knows, achieving a precise combustion chamber seal is non negotiable for system safety and operational efficiency. This high temp gasket provides a robust barrier between the burner manifold and the heat exchanger,