York S1-024-39715-000 Switch 321702-401 Simply disconnect and flip the

Simply disconnect and flip the plug to switch between CW and CCW rotation before finalizing the install

If transitioning to HFC refrigerants

easy-to-read scale plate allows for quick field adjustments and verification

Smith 100111002 Conversion Kit is a field-ready solution engineered for transitioning specific gas-fired water heaters and boilers from liquid propane (LP) to natural gas (NG)

This model features a 1/4-20 female connection

York S1-024-39715-000 Switch 321702-401 Simply disconnect and flip theThe York S1 024 39715 000 Switch is a critical OEM pressure switch designed for precision monitoring in HVAC induction systems. As an essential safety component, this switch is calibrated with a fixed 1. 00" WC set point, ensuring the inducer motor establishes a proper draft before allowing the ignition sequence to proceed. It is a direct replacement for legacy part numbers S1 02435778000 and S1 02435796000, providing seamless integration with York