York 031-02479-002 Relay Board

The York 031-02479-002 Relay Board is a small but crucial part of HVAC equipment used to control electrical signals for different operations. With a dimension of 2.54 cm in height, length and width, this relay board is intended to work with branded York equipment to support the crucial function of controlling and switching circuits. This relay board controls the HVAC system’s control module and switches on or off the various devices including the compressor, fans and pumps in response to these signals. Its main function is to guarantee that the proper connections of the electrical circuit are made to the proper parts at the proper time to guarantee system performance and reliability.