Dungs Pressure Switches 266919 Gas Pressure Switch 0.16-1.2" WC 1/4" NPT

The Dungs Pressure Switches 266919 Gas Pressure Switch is an essential tool in HVAC systems that measures and regulates the pressure of gases within a range of 0.16 to 1.2 inches of water column. It has a standard 1/4” NPT connection making it easy to fit in any gas line. It operates through the switching on or off of an electrical circuit about pressure changes in the gaseous medium. This functionality is essential for preventing damages to HVAC equipment including furnaces and boilers from the effects of inadequate or excess supply of gas.