Resideo PA404B1023 Pressuretrol Controller 1/2-9 PSI

The Resideo PA404B1023 pressure Controller is a robust, variable pressure control equipment designed for use in HVAC systems especially in suspension-type unit heaters. This pressure controller helps control the pressure within the system and ensures the right pressure for the heating system. The operating pressure of the device is made variable with a range of 1/2 PSI to 9 PSI to suit various purposes. Being equipped with an SPST switch, this controller can handle up to 50 PSI in surge pressure, and perform optimally in various conditions.