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This OEM Integrated Furnace Control (IFC) board, ICP part number 1183618, is the electronic brain of your ICP/Heil/Tempstar RGS102HFBA0AAA gas furnace. It manages ignition sequencing, blower and inducer timing, flame sensing, and built-in safety lockouts on a nominal 24V control circuit. When this board fails the furnace may fail to ignite, short-cycle, run the blower continuously, or flash a diagnostic fault code on its onboard LED. Replacing the board with a genuine OEM control restores reliable, code-correct operation and preserves the factory diagnostic LED behavior technicians rely on.
| Spec | Value |
|---|---|
| Part Number | 1183618 (KIT CONTROL BOARD) |
| Type | Integrated Furnace Control (IFC) |
| Brand | ICP / Heil / Tempstar |
| Control Voltage | 24V |
| Function | Ignition, blower & inducer timing, flame sense, safety lockout |
| Fitment | OEM direct replacement |
Engineered as a direct-fit replacement for the ICP/Heil/Tempstar RGS102HFBA0AAA furnace and shared-platform models that originally used control board 1183618. Always confirm your existing board's part number before ordering.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.