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This genuine OEM control board kit (part 1183618) is the integrated furnace control (IFC) — the brain of the ICP / Tempstar / Heil RGS210LTCA0AAAA. It manages the entire heating sequence: igniter timing, gas valve operation, inducer and blower motor staging, flame sensing, and all safety lockouts. When the board fails, the furnace may not respond to the thermostat at all, the blower may run constantly or not at all, or the unit may lock out with no diagnostic LED activity. This kit ships with the mounting hardware and connectors needed for a clean swap, restoring proper sequencing and safety control.
| Spec | Value |
|---|---|
| OEM Part Number | 1183618 |
| Type | Integrated Furnace Control Board Kit |
| Brand | ICP / Tempstar / Heil |
| Function | Ignition, Blower & Safety Sequencing |
| Application | Gas Furnace |
Direct OEM replacement kit for the ICP / Tempstar / Heil RGS210LTCA0AAAA gas furnace. Integrated furnace control boards are model-specific — confirm the OEM part number 1183618 against the board currently installed in your unit before ordering.
Ships same day on orders placed before 3 PM CST. 30-day hassle-free returns. Backed by the National HVAC Parts fitment guarantee.