" with independent logic programs for specialized firing sequences

Facilitates safe circuit testing and diagnostics

this component ensures seamless communication with the Trane American Standard system board

5GX compatible with older R12 systems

Heil Quaker ICP 1191443 Circuit Board 318820-201 " with independent logic programsThe Heil Quaker ICP 1191443 Circuit Board is a critical OEM replacement control board designed for high performance HVAC system maintenance. This integrated furnace control manages the essential timing and sequence of operations for FVM4X fan coil units and compatible variable speed air handlers. As a veteran technician knows, maintaining the integrity of ICP heating and cooling equipment requires precise signal processing for 24V AC circuits, blower