The Dungs Pressure Switches 266945 Gas Pressure Switch is a pressure-monitoring component designed for compatible commercial boilers, furnaces, and industrial gas burner systems. It detects changes in gas pressure and operates an electrical switching mechanism when pressure reaches its preset limits. This helps monitor gas supply conditions and supports safe burner operation. The swit... https://www.partshnc.com/266945-dungs-pressure-switches-1-20-inch-wc-mr-14-inch-npt-switch