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This OEM control board kit (part #1183618) is the brain of your ICP, Heil, and Tempstar RGS091LFCB0AAA gas furnace. The integrated furnace control sequences the inducer, igniter, gas valve, and blower, monitors flame sense and limit/pressure switches, and runs the diagnostic LED fault codes. When it fails you may see a dead furnace, blower that won't shut off, igniter that never energizes, or erratic flashing fault codes. Supplied as a complete kit with the correct board for a clean swap.
| Spec | Value |
|---|---|
| OEM Part Number | 1183618 |
| Type | Integrated Furnace Control Board |
| Brand | ICP / Heil / Tempstar |
| Function | Ignition, blower & safety sequencing |
| Format | Replacement kit |
Direct-fit replacement for the ICP/Heil/Tempstar RGS091LFCB0AAA gas furnace and matching chassis using the same control platform. Verify your full model and serial number prior to ordering.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.