Large body valves require the 4074EYE assembly

High Pressure Rating: Rated for up to 400 PSI non-shock cold working pressure for demanding industrial environments

" first check for blocked vent pipes or a failing inducer motor

Using a standard switch may result in delayed response times or improper cycling

The T-4000-3141 is typically a snap-on replacement for existing T-4000 series subplates

York S1-024-25006-708 Pressure Switch Large body valves require theThe York S1 024 25006 708 Pressure Switch is a critical safety component designed for specific York, Coleman, and Luxaire gas fired furnaces. This single pole single throw (SPST) switch is factory calibrated to a 1. 20" WC setpoint, ensuring the inducer motor maintains optimal static pressure before allowing the ignition sequence to proceed. Engineered for precision, it features a 1 4" barbed hose connection for secure pneumatic coupling and standard