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This OEM ICP control board kit (part number 1183618) is the integrated furnace control (IFC) that manages the entire heating sequence — inducer startup, igniter timing, gas valve operation, flame verification, blower control, and built-in safety lockouts. As the brain of the furnace, it monitors limit and pressure switches and runs the diagnostic flash codes. Boards fail from voltage surges, heat stress, failed relays, and cracked solder joints, producing erratic operation, no-heat conditions, or blank diagnostics.
| Spec | Value |
|---|---|
| Part Number | 1183618 |
| Type | Integrated Furnace Control Board Kit |
| Brand | ICP / Heil / Tempstar |
| Function | Ignition, blower, gas valve, and safety control |
| Format | OEM kit with mounting hardware |
Direct-fit OEM replacement kit for ICP / Heil / Tempstar / Comfortmaker model RGS213SEEA0AAAA. Control board kits are application-specific — confirm the part number against your existing board before installation.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.