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This OEM control board kit (OEM 1183618, "Kit Control Board") is the integrated furnace control (IFC) that runs the entire heating sequence on your ICP / Tempstar / Heil RGS180HEEA0AAAA. It manages the ignition sequence, sequences the inducer and blower, monitors the flame sensor and limit/pressure switches, and provides the 24V outputs that drive the igniter and gas valve. The kit ships with the mounting hardware and instructions needed for a direct replacement. A failed control board causes no ignition, no blower, error-code lockouts, or completely dead operation despite good power.
| Spec | Value |
|---|---|
| OEM Part Number | 1183618 |
| Type | Integrated Furnace Control Board Kit |
| Brand | ICP / Tempstar / Heil |
| Control Voltage | 24V |
| Application | Gas Furnace Ignition & Blower Control |
| Fit | OEM Replacement Kit |
Built for the ICP / Tempstar / Heil RGS180HEEA0AAAA and matching RGS180-series furnaces. Always cross-reference the part number printed on your existing board, as control boards are frequently superseded by updated kits.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.