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This is a genuine OEM control board kit (part 1183618) for ICP, Tempstar, and Heil gas furnaces. The integrated furnace control board is the brain of the unit — it manages the ignition sequence, monitors safety limits and the flame sensor, sequences the inducer and gas valve, and times the blower on and off delays. The kit includes the board and the hardware needed for a complete replacement. When the control board fails, the furnace may not respond to the thermostat at all, may lock out after failed ignition attempts, may run the blower continuously or not at all, or may throw diagnostic fault codes on its status LED. Because the board ties together every major furnace function, a faulty board produces a wide range of intermittent and hard-failure symptoms that mimic other components, so confirming the board is the cause before replacing is worthwhile.
| Spec | Value |
|---|---|
| Part Number | 1183618 |
| Type | Integrated Furnace Control Board Kit |
| Brand | ICP / Tempstar / Heil |
| Function | Ignition, Safety & Blower Control |
| Includes | Control Board + Mounting Hardware |
Engineered for the ICP/Tempstar/Heil RGS210HRAA0AAAA gas furnace and other ICP-family models that use the 1183618 control board kit. Match the part number on your existing board before ordering.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.