Enhanced Durability: Robust housing and terminal block construction withstand long-term commercial use in temperature-sensitive zones

conductive fit against the housing to maximize heat transfer to the oil sump

This control is designed for single-phase motors that are rated for speed control

Which models use the 100158115 switch

Direct OEM Replacement: Ensures 100% compatibility with select Carrier

Nidec-US Motors 5644 Motor 319825-402 Enhanced Durability: Robust housing andThe 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