Nidec-US Motors 5644 Motor 318518-761 always verify your specific model

always verify your specific model and serial number to confirm 3/4" gas valve compatibility

Standardized Threading: Features a rugged 1/2" NPT tapered thread for high-pressure reliability and leak prevention

it is recommended that a licensed tradesman perform the installation

a genuine OEM fan grill helps eliminate rattling noises often associated with loose or aftermarket universal guards

Nidec-US Motors 5644 Motor 318518-761 always verify your specific modelThe Nidec US Motors 5644 is a professional grade 3 4 HP HVAC replacement motor designed for direct drive blower applications and industrial air handlers requiring 460V power. This 1050 RPM motor features a generic 48Y frame with a 5. 6 inch diameter, providing a versatile footprint for standard mounting brackets. Engineers and contractors rely on its OAO (Open Air Over) enclosure, which utilizes system airflow to maintain optimal thermal operating