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This OEM control board kit (part 1183618) is the integrated furnace control (IFC) for the ICP/Tempstar/Heil RGS210LTEA0AAAA gas furnace. The board is the brain of the furnace: it manages the ignition sequence, sequences the inducer and blower motors, monitors safety limits and the flame sensor, and times every stage of the heating and cooling cycle. The kit ships with the mounting hardware needed for a complete replacement.
Control boards fail from power surges, heat stress, corrosion, and burned relays or traces. Symptoms of a failed board include a completely dead furnace, no inducer or blower operation, ignition that never starts, error codes flashing on the diagnostic LED, or short-cycling. A visibly burned relay, scorched trace, or blown fuse on the board confirms replacement is needed.
| Spec | Value |
|---|---|
| OEM Part Number | 1183618 |
| Type | Integrated Furnace Control Board Kit |
| Function | Ignition, blower/inducer sequencing, safety monitoring |
| Brand | ICP / Tempstar / Heil / Comfortmaker |
| Fits Model | RGS210LTEA0AAAA |
| Fitment | OEM Direct Replacement Kit |
This control board kit is the OEM-specified replacement for the ICP-family RGS210LTEA0AAAA gas furnace and related Tempstar, Heil, Comfortmaker, and Arcoaire RGS210 units that use part 1183618. Match the board's part number and connector layout to your existing control before ordering, as IFC boards vary by model series.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.