Description
The York S1-02436082000 SPST Relay is an electromagnetic switching component used to manage high-current electrical loads through a low-voltage control signal in HVAC systems. It operates on a 24V coil input at 60Hz and is rated for switching up to 30 amps allowing it to control components such as compressors, blower motors, or condenser fan circuits. Mounted in air conditioning and heat pump control panels, where it acts as an interface between the control board and power circuits, enabling secure start and stop operation, load switching, and system protection during normal operation, startup, and shutdown cycles.









