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This OEM control board kit (part 1183618) is the integrated furnace control (IFC) — the "brain" of your ICP / Tempstar / Heil RGS102LFCA0AAA furnace. It manages the entire heating sequence: inducer operation, hot surface igniter timing, gas valve actuation, flame sensing, blower speed and timing, and safety lockouts. Supplied as a complete kit with the required mounting and connector hardware for a clean replacement. A failed board commonly causes a completely dead furnace, an inducer or blower that won't start, no ignition sequence, or erratic short-cycling — often after a power surge or component short.
| Spec | Value |
|---|---|
| Part Number | 1183618 |
| Type | Integrated Furnace Control Board Kit |
| Brand | ICP / Tempstar / Heil |
| Functions | Ignition, blower & inducer timing, flame sensing, safety lockout |
| Application | Gas Furnace |
Direct-fit OEM replacement kit for the ICP / Tempstar / Heil RGS102LFCA0AAA gas furnace. Because control boards are revision-sensitive, confirm the kit number and connector layout against your existing board before installing. The kit includes the hardware needed to adapt and mount the board correctly.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.