Description
The York 024L00777-000 4kW Contactor B6 is an electrically operated switching unit used to control high-voltage power circuits in HVAC systems. It operates by engaging or disengaging electrical loads such as compressors, heaters, or motors in response to a low-voltage control signal. It is mounted in air conditioning units, heat pumps, and packaged rooftop systems. It operates within the power distribution and control assembly. It ensures safe switching of 230V loads, supports system start and stop operations, and helps maintain reliable operation of heating and cooling equipment.









