OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
This is a genuine OEM control board kit (part number 1183618) for the ICP/Tempstar/Heil RGS213LTEA0AAAA gas furnace. The integrated furnace control board is the brain of the system — it sequences the inducer, igniter, gas valve, and blower, monitors safety switches, and manages ignition timing. When the board fails the furnace may not respond to the thermostat, may short-cycle, or may flash a fault code while refusing to start. The kit includes the replacement board for a straightforward direct swap.
| Spec | Value |
|---|---|
| Part Number | 1183618 |
| Type | Integrated Furnace Control Board Kit |
| Brand | ICP / Tempstar / Heil |
| Application | Furnace Ignition & Blower Control |
| Fit | OEM Replacement |
Direct-fit replacement for the ICP/Tempstar/Heil RGS213LTEA0AAAA furnace and other ICP-family models specifying control board kit 1183618. Confirm your existing board's connector layout and part number before ordering.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.