The Bard HVAC 8201-176BX Compressor Control Board is an OEM replacement control module designed for compatible Bard wall-mounted air conditioning units and heat pumps. It manages compressor operation by monitoring safety inputs, including high- and low-pressure switches, and controlling startup delays to help prevent short cycling. The module also provides fault indication to support ... https://www.partshnc.com/8201-176bx-bard-hvac-compressor-control-board