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This OEM control board kit (part 1183618) is the electronic brain of the ICP Tempstar Heil RGS102HTCB0AAA gas furnace. It sequences the entire heat cycle — energizing the inducer, proving pressure switches and limits, firing the hot surface igniter, opening the gas valve, and timing blower-on and blower-off delays — while monitoring flame and safety inputs and flashing diagnostic fault codes. Because it controls every safety interlock, a failed board can leave the furnace completely dead, stuck in lockout, or cycling erratically. Failure symptoms include no response on a heat call, blower or inducer that won't start, repeated lockouts with diagnostic LED codes, and visible burns, corrosion, or relay damage on the board.
| Spec | Value |
|---|---|
| Part Number | 1183618 |
| Type | Integrated Furnace Ignition Control Board Kit |
| Brand | ICP / Tempstar / Heil |
| Application | Gas Furnace Ignition & Blower Control |
| Fitment | OEM Replacement |
Engineered for the ICP Tempstar Heil RGS102HTCB0AAA gas furnace and related ICP-family furnaces using this integrated control board. Confirm the board part number, connector layout, and mounting against your original before installing.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.