This OEM Rheem replacement motor features a standard 48 NEMA frame and a sleeve bearing design for quiet

Durable Construction: Built to endure the high-UV and moisture environments typical of rooftop chiller installations

efficient heat transfer required for large-scale building circulation

this 48-frame motor features a multi-horsepower design

OEM Compatibility: Replaces part numbers for Heatcraft

Nidec-US Motors 1878 Motor 320788-702 This OEM Rheem replacement motorThe Nidec US Motors 1878 is a professional grade 1 2 HP direct drive blower motor designed for high performance residential and light commercial HVAC applications. Operating at 208 230V and a nominal 1075 RPM, this PSC (Permanent Split Capacitor) motor features a 48 frame diameter and an open air over (OAO) enclosure to ensure optimal thermal management during continuous operation. Engineered for versatility, the 1878 utilizes multi speed taps,