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This OEM control board kit (part number 1183618) is the integrated furnace control (IFC) for the ICP/Heil/Tempstar RGS210HFEA0AAAA gas furnace. The board is the brain of the system: it sequences the inducer, ignitor, and gas valve, monitors the pressure switch and limit safeties, times the blower on/off delays, and drives the heating and cooling cycles from the thermostat inputs. It also reports fault codes through its diagnostic LED. When the board fails, the furnace may be completely dead, ignore thermostat calls, mis-time the blower, or flash error codes. Supplied as a kit with mounting hardware, it restores full, code-correct furnace operation.
| Spec | Value |
|---|---|
| Part Number | 1183618 |
| Type | Integrated Furnace Control Board Kit |
| Brand | ICP / Heil / Tempstar |
| Function | Ignition sequencing, blower timing, safety monitoring, diagnostics |
| Fit | OEM Replacement |
Built for the ICP/Heil/Tempstar RGS210HFEA0AAAA and other RGS-family gas furnaces specifying control board kit 1183618. Confirm the part number and connector layout against your existing board before ordering, as furnace control boards are model-specific.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.