If voltage is present but the DPST contacts fail to close

Built with a rugged ASTM B584 Bronze body and nozzle

Always verify the WC (Water Column) ratings on the existing switch's label before installation

including the Series 26 and 27 modules

this assembly comes complete with the fixed lead wires and the specific plastic connector required for a direct-fit furnace repair

Ranco O16-503 Pressure Control Els PW 17895 If voltage is present butThe Ranco O16 503 is a heavy duty high pressure cutout control designed for precise system protection in commercial refrigeration and air conditioning applications. As a direct P70JA 18 replacement, this SPDT pressure control features a single pole double throw switch, offering versatility for both safety cutout and alarm signaling. Built with a high visibility scale for accurate field adjustments, it manages a wide operating range from 150 to 450