Description
The York S1-031-09179-000 Relay Lock-In Board is an essentialsubassembly designed for reliable operation in HVAC applications. This relay lock-in board with a power source of 24VDC is a substitute for maintaining ongoing control of several HVAC tasks. This design comes with several relay contacts that ensure it is applicable in almost e control task. This board is mainly applied in York HVAC equipment where it is essential for controlling and fixing relay-based operations, thereby enhancing system dependability. As a result, the board keeps checking system performance to ensure that relays do not move from their fixed positions.
