York S1-025-33335-000 Control 318423-701 Dual Auxiliary Switches: Includes two
Baker’s notes & crumb story
Description
York S1 025 33335 000 Control 318423 701 Dual Auxiliary Switches: Includes two Dual Auxiliary Switches: Includes two internal SPDT switches for end stop signaling and interlocking Maintains system efficiency by regulating the timing of blower motor and heater element activation