3 Cv and equal percentage flow characteristic

Durable Construction: Built to withstand constant circulation in high-temperature HVACR systems

Precise Thermal Protection: Strictly calibrated to a 150-190°F range to protect the heat exchanger from cracks and heat-related failure

making it a critical component for Hydrotherm boiler service and commercial furnace maintenance

Universal Compatibility: Serves as a drop-in replacement for Honeywell and Resideo legacy 4-pole contactors

Heil Quaker ICP 17122000051930 Control Board 322055-301 3 Cv and equal percentageThe Heil Quaker ICP 17122000051930 Main Control Board is a high performance genuine OEM replacement engineered for precision across International Comfort Products (ICP) and Heil HVAC equipment. This board serves as the central processing unit, integrating advanced diagnostic capabilities to manage heating and cooling cycles with high accuracy. Built to meet rigorous factory specifications, it optimizes system safety by monitoring ignition sequences,