York S1-031-00880-002 Control Board Refrigerant Direct-Fired System Support: Optimized for

Direct-Fired System Support: Optimized for negative pressure applications inside make-up air units and process heaters

This part is the primary Nordyne LP orifice for many mobile home and residential furnaces

a valve with EPDM or PTFE seals and high-temperature coils is required

The unit features dual 1/4" OD slip-on sample line connectors and 1/4" quick-connect electrical terminals to ensure a fast

York S1-031-00880-002 Control Board Refrigerant Direct-Fired System Support: Optimized forThe York S1 031 00880 002 Control Board is a critical OEM replacement part engineered for high performance management of heating and cooling cycles in residential and commercial units. This microprocessor based furnace control board acts as the central logic system, coordinating ignition, blower motor timing, and safety circuit monitoring to ensure peak system efficiency. Designed for durability in demanding environments, the S1 031 00880 002 serves