Lennox 27V96 Control Board

The Lennox 27V96 Control Board is an electronic component used in compatible air handler and furnace to manage operational sequencing, and system logic. It is located inside the equipment control compartment where it processes input signals from thermostats, sensors and safety switches to coordinate operations such as blower operation, heating stages, and cooling commands In HVAC systems. It acts as the central making component that ensures proper startup, runtime control, and shutdown of key equipment. It also maintains system protection by monitoring operating condition and responding to fault inputs, supporting performance and stable across heating and cooling cycles.