OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
This genuine OEM control board kit (part 1183618) is the integrated furnace control for the ICP/Tempstar/Heil RGS210SSAA0AAAA. The board is the brain of the furnace: it manages the ignition sequence, sequences the inducer and blower, monitors the limit and pressure switches and flame sensor, controls the gas valve, and flashes diagnostic fault codes through its LED. Supplied as a kit, it includes the board and the hardware needed to retrofit it to the unit. A failed control board can cause no-heat conditions, a furnace that will not respond to the thermostat, blower or inducer faults, or erratic short cycling. Before condemning the board, confirm incoming 24V power and rule out a tripped limit, bad pressure switch, or weak ignitor — but a board with burned traces, a blown fuse that keeps reblowing, or no diagnostic LED is a clear replacement.
| Spec | Value |
|---|---|
| OEM Part Number | 1183618 |
| Type | Integrated Furnace Control Board Kit |
| Brand | ICP / Tempstar / Heil |
| Control Voltage | 24 VAC |
| Includes | Board + Mounting Hardware |
Built for the ICP/Tempstar/Heil RGS210SSAA0AAAA furnace and related RGS-series units that specify the 1183618 control board kit. Verify the part number and connector layout against your existing board before ordering.
Ships same day on orders placed before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.