this valve is designed for closed-loop HVACR hydronic systems and is not lead-free rated for conveying water intended for human consumption

or blocked ductwork causes the plenum temperature to reach the 210°F high limit trip point

ensuring a secure grip without damaging sensitive valve components

verify that the inducer motor is reaching full RPM and the vent pipe is free of obstructions

including the CSHC series

York S1-025-33469-000 Transformer 324846-701 this valve is designed forEnsure reliable control circuit performance with the York S1 025 33469 000 Transformer, a heavy duty industrial component engineered for precision step down voltage conversion in commercial HVACR equipment. This multi tap primary transformer supports 208V, 240V, and 480V power inputs, providing a stable 24V secondary output to drive thermostats, control boards, and contactors. With a 75VA power rating, it offers significantly more overhead than