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This OEM control board kit (part number 1183618) is the integrated furnace control for the ICP / Heil / Tempstar RGS213LDCA0AAAA gas furnace. The board is the furnace's brain — it sequences the inducer, igniter, gas valve, and blower, monitors safety limits and flame sense, and stores diagnostic fault codes. A failed board causes no-heat conditions, blower or inducer that won't run, erratic cycling, or flashing error codes on the control LED. Supplied as a kit for a complete, reliable replacement.
| Spec | Value |
|---|---|
| Part Number | 1183618 |
| Description | Kit, Control Board |
| Type | Integrated Furnace Control (IFC) |
| Brand | ICP (Heil / Tempstar / Comfortmaker) |
| Fits Model | RGS213LDCA0AAAA |
| Application | Gas Furnace |
| Fit | OEM |
Built for the ICP-family RGS213LDCA0AAAA gas furnace and the RGS-series furnaces that specify OEM control kit 1183618 across ICP, Heil, Tempstar, and Comfortmaker. Confirm the board part number printed on your existing control before ordering.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.