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This OEM control board kit (part #1183618) is the brain of your ICP RGS214SRAA0AAAA gas furnace. The integrated furnace control sequences the entire heat cycle — energizing the inducer, proving the pressure switch, firing the igniter, opening the gas valve, monitoring flame sense, and timing the blower on and off. It also runs continuous safety and self-diagnostic checks, flashing fault codes through an onboard LED. When a control board fails, the furnace may be completely dead, stick on one stage, blow cold air, short-cycle, or throw erratic diagnostic codes. This complete kit includes the board and the hardware needed for a clean OEM replacement, restoring proper sequencing and safety operation.
| Spec | Value |
|---|---|
| Part Number | 1183618 |
| Type | Integrated Furnace Control Board Kit |
| Brand | ICP |
| Function | Ignition Sequencing & Safety Control |
| Diagnostics | Onboard LED Fault Codes |
| Fitment | OEM Replacement |
Direct OEM replacement kit for the ICP RGS214SRAA0AAAA furnace. This control platform is used across numerous ICP, Tempstar, Heil, and Comfortmaker furnaces — confirm against your original part number 1183618 and connector layout before installing.
Ships same day on orders placed before 3 PM CST. 30-day hassle-free returns. Backed by the National HVAC Parts fitment guarantee.