Dungs Pressure Switches 221073 Valve 120V VPS504 S06

The Dungs Pressure Switches 221073 Valve VPS504 S06 is a control component to measure the pressure of gases or air and indicate to the system when the specified limits are crossed to be used in HVAC systems. It is 120 volts operating, and it used a pressure-sensing switch and a valve interface to react to system pressure variations. In the heating and cooling system, it assists in maintaining the correct combustion by turning off or turning on the gas flow depending on the pressure conditions that are measured.