OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
This OEM control board kit (part 1183618) is the integrated furnace control (IFC) for the ICP / Heil / Tempstar RGS214HSAA0AAAA. The board manages the entire heating sequence — ignition timing, gas valve, inducer and blower relays, safety lockouts, and diagnostic LED fault codes. Supplied as a kit, it typically includes the board and the mounting hardware/harness needed for a clean swap. When the board fails you'll see no response on a call for heat, blower or inducer that won't run, flashing fault codes, or intermittent operation.
| Spec | Value |
|---|---|
| Part Number | 1183618 |
| Type | Integrated Furnace Control Board (kit) |
| Brand | ICP / Heil / Tempstar / Comfortmaker |
| Control Voltage | 24V |
| Functions | Ignition, blower/inducer relays, safeties, diagnostics |
Engineered for the ICP RGS214HSAA0AAAA and used across matching ICP-family furnaces sold under the Heil, Tempstar, Comfortmaker, and Arcoaire labels. Verify the board's part number and connector layout against the original before installing.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.