While designed for York S1-073-23075-000 specifications

The ClimateMaster S17S0031N01 Thermistor is an essential OEM temperature sensor specifically engineered for AirFreeze protection in geothermal and water-source heat pump systems

and premature motor bearing failure

Designed for 2-stage heating systems

as transition adapters may be required for hybrid setups

York S1-324-36079-549 Control 322838-753 While designed for York S1-073-23075-000For technicians servicing high efficiency York air handlers and furnaces, the York S1 324 36079 549 Control Module is the critical programmed intelligence required for 1 2hp EON ECM motor systems. This genuine OEM York replacement part is factory programmed to manage specific torque and airflow parameters, ensuring the blower maintains the precise constant airflow (CFM) required for multi stage heating and cooling. Unlike generic controllers, the S1