This unit is built to withstand continuous cycling

System Safety: Reliable normally open spring return action provides a failsafe state for critical heating or cooling sequences

This OEM kit includes the pressure switch

but the actuator must never be mounted below the piping to prevent moisture or debris from entering the motor housing

this HVAC high limit sensor provides reliable snap-action switching under demanding operational cycles

Browning B 2 3/16 Bushing 320720-756 This unit is built toThe Browning B 2 3 16 Bushing is a high performance split taper bushing engineered for precise power transmission in heavy duty HVACR applications. Designed with a 2 3 16 inch finished bore and a standard 1 2 x 1 4 inch keyseat, this B series component ensures a secure, concentric fit between the shaft and the drive element. The double split barrel provides a uniform 360 degree clamp, significantly reducing vibration and preventing shaft marring