Heil Quaker ICP 1185867 Control Board 320720-756 always verify your thermostat's height

always verify your thermostat's height and width against the 6

sustained pressure drops

protecting the internal diaphragm during initial system firing or regulator surges

making it fully compliant with high-pressure R-410A refrigeration cycles

Heil Quaker ICP 1185867 Control Board 320720-756 always verify your thermostat's heightThe Heil Quaker ICP 1185867 Control Board is a critical OEM replacement designed for Heil, Quaker, and International Comfort Products (ICP) gas heating systems. Engineered as a direct fit furnace control board, this component manages the ignition sequence, inducer motor operation, and draft pressure monitoring to ensure safe, consistent thermal performance. As a veteran grade gas ignition control, the 1185867 features on board diagnostics via LED