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This genuine OEM control board kit, part number 1183618, is the integrated furnace control (IFC) for the ICP Tempstar Heil RGS210HRCA0AAAA. The board is the brain of the furnace: it sequences the ignition cycle, energizes the inducer and igniter, opens the gas valve, monitors flame and safety limits, and times the blower on and off. It also runs the self-diagnostic LED fault codes technicians use to troubleshoot. Control boards fail from power surges, cracked solder joints, burned relays, or corroded connectors — symptoms that range from a completely dead furnace to erratic blower behavior, ignition lockouts, or missing diagnostic codes. The kit ships with the correct OEM board so the ignition timing, relay ratings, and safety logic exactly match the original equipment.
| Spec | Value |
|---|---|
| Part Number | 1183618 |
| Type | Integrated Furnace Control Board Kit |
| Function | Ignition, Blower & Safety Control |
| Control Voltage | 24V |
| Brand | ICP / Tempstar / Heil |
| Fitment | OEM |
Built for ICP-family gas furnaces (Tempstar, Heil, Comfortmaker), including model RGS210HRCA0AAAA and related RGS210 series units. Compare the board layout, connector positions, and part number against your original before installing.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.