Description
The York S1-03109162000 Heat Control Board is to regulate two-stage heating capabilities in HVAC systems. It accepts input and sensor feedback signals of the thermostat to control the start and stop of the heating phases, allowing a gradual change between low and high heat demand. It is compatible with multi-stage furnaces or heat pumps and it connects to blowers, ignition systems, and security circuits. This board is installed in the air handler or furnace control compartment and assists in coordinating system responses, maintaining accuracy in temperature and ensuring the heating, ventilation, and air conditioning system operates consistently and efficiently.
