this Type 166 potential relay accurately monitors back-EMF to precisely manage start capacitor dropout

Featuring a 3/4" bore diameter

meaning it meets the specific fire and smoke safety standards required for installation in building ceiling spaces used for air return

The assembly includes a 36-inch capillary tube

Rheem-Ruud 51-23102-06 Motor THPU32HP7Y this Type 166 potential relayThe Rheem Ruud 51 23102 06 Motor is a heavy duty, direct drive blower motor designed for high static pressure applications in residential and light commercial air handlers. This 1 4 HP HVAC motor operates at 825 RPM across two speeds, providing precise airflow control for cooling and heating cycles. Engineered as a permanent split capacitor motor, it requires a 7. 5 MFD 370V capacitor for optimal torque and energy efficiency. With a NEMA 48 frame size