such as dirty filters

the furnace will not fire

When paired with the correct DIN plug and gasket

This HVAC pressure switch features a dual 1/4" barb connection for easy integration with standard pneumatic tubing

OEM Compatibility: Exact replacement for York S1-025-27792-708 and cross-referenced with part number 208W52 for a guaranteed fit

Parker 100997 Pilot Assembly Els PW 17895 such as dirty filtersThe Parker 100997 is a heavy duty, pilot operated 1 2" assembly engineered for high demand fluid control and refrigeration applications. Originally categorized under the Jackes Evans line and often cross referenced as the Parker S8F Solenoid Valve (model S8F13NX00X0XS), this component is built to handle Ammonia, R 12, R 22, R 502, and other common refrigerants. It features a plated ductile iron body and handles fluid regulation in liquid, suction, and