Daikin-McQuay 047932301 SPDT Pressure Controller 36" 100/425 PSI

The Daikin-McQuay 047932301 Single pole double throw pressure controller is for HVAC system applications. This controller is designed for high pressure with a pressure range of 100-425 PSI and a size of 36 inches. In its function as a pressure controller, it measures pressure in the system and engages or disengages connected equipment through an SPDT switch when system pressure is above or below set pressure limits. This functionality is quite vital for achieving better performances in various HVAC equipment including chillers, boilers and other systems that demand stable pressures.