7 cm³/rev displacement

This specific limit switch operates with an automatic reset circuit

whereas the "F" series utilized a lower-rated insulation class

as the new model has a 5-foot capillary

What is the difference between this and the AG13 series

York S1-031-02985-000 Control Board 319825-402 7 cm³/rev displacementThe York S1 031 02985 000 Control Board is a critical OEM replacement component designed for AHE series one piece air handlers and related residential cooling equipment. This circuit board serves as the primary processing unit, managing blower motor speeds, fan cycling, and multi stage temperature regulation. Engineered for seamless integration with standard ECM motors, it ensures high performance communication between thermostats and system