A: This sheave is specifically designed for use with H Series bushings

the 3H0374540002 is dual-fuel compatible

Reduces operational noise and vibration levels by upgrading to advanced HVAC scroll technology

this OEM Lennox replacement part provides the exact coil impedance and contact rating required to prevent secondary transformer stress or circuit board faults

Greenheck 318873 Motor R-22 A: This sheave is specificallyThe Greenheck 318873 Motor is a high performance 115V 1100RPM 1PH Double Shaft replacement designed specifically for heavy duty HVACR ventilation systems. This OEM Greenheck replacement motor features a dual shaft configuration, allowing for the simultaneous operation of multiple fan assemblies or specialized blower wheels common in Greenheck exhaust and supply fans. As a PSC (Permanent Split Capacitor) motor, it provides the high torque and