this unit is the factory-authorized solution for older model numbers including HD46MR122

Industrial-Grade RPM: 1725 RPM provides the high torque and speed necessary for driving industrial blowers

15 standards

Durable SPST Contacts: Features robust electrical contacts rated for 15 amps

Modine 5H1022400000 Fan/Motor Assembly 323613-751 this unit is the factory-authorizedThe Modine 5H1022400000 Fan Motor Assembly is a high performance OEM replacement engineered for precise compatibility with specific Modine unit heaters. As a complete fan and motor assy, this unit eliminates the diagnostic guesswork of individual component failure by providing a factory balanced 115V motor and aerodynamically matched fan blade. Whether you are performing a seasonal overhaul or responding to a critical "no heat" call, this Modine