Secure Flare Fitting: 1/4" flare connection provides a robust mechanical seal against high-pressure refrigerants
Common Questions: Can the CNT1226 replace a universal ignition board
Multi-Revision Support: Consolidates over a dozen previous board versions
Technicians usually see ignition failure or short-cycling followed by a flame detection error (fault code F4)
though mounting with the solenoid vertical and upright is the preferred industry practice
Heil Quaker ICP 1183599 Circuit Board 326070-701 Secure Flare Fitting: 1/4" flareThe Heil Quaker ICP 1183599 Circuit Board is a critical OEM replacement part designed for high performance furnace control across several International Comfort Products brands, including Tempstar, Arcoaire, Comfortmaker, and KeepRite. Engineered to handle a 24 VAC input at 60Hz, this integrated furnace control manages the ignition sequence, blower motor timing, and safety circuit monitoring. Technical specifications confirm it replaces legacy part