York S1-373-27916-002 ECM Modulating Furnace Kit

The York S1-373-27916-002 ECM Modulating Furnace Control Board is a complex control part intended for use in ECM-modulating furnaces. It does so by controlling the speed of the motor and the efficiency of the furnace by utilizing real-time information. This modulating feature enables more gentle control of the environment within the space, less energy use, and increased comfort. The main function of a control board is to regulate modern HVAC systems, including those with ECM technology. It also controls the speed of the furnace and thus reduces the fluctuation of the temperatures within the system.