Johnson Controls P72AA-1 DPST All-Range Switch 20" 100 PSI

The Johnson Controls P72AA-1 DPST All-Range Switch is a high amperage switch needed to maintain proper pressure for HVAC applications. It is a DPST switch that can be used effectively for pressure variation control up to 100 PSI. It is designed to be durable and dependable in the harshest environment possible. This switch helps in getting the best performance and safety in the HVAC equipment by responding to changes in pressure. A fluid gauge is used to measure pressure, hence essentialin regulating pressure in the liquid and the air system to maintain constant fluid or airflow. Reduction of overpressure situations and safeguarding of constituents also enhances the operational effectiveness of air dealing units, pneumatically controlled devices, and hydraulic loops.