Johnson Controls P100AP-352 Fan Cycle Switch 110 PSI Cut-In 170 PSI Cut-In

The Johnson Controls P100AP-352 Fan Cycle Switch that is applied to various types of HVAC products including condenser units. Operating pressure and turning the fan at a predetermined pressure can increase the capacity of the system and protect the equipment. The automatic switch has a cut-in range of 110 to 170 PSI. The fan switch turns on at 110 PSI and increases the airflow and pressure to back up to the required level. On the other hand, if the pressure goes up to 170 PSI, the switch turns off the fan to avoid the pressure that may harm the equipment.