OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
This is the OEM integrated furnace control board kit (part number 1183618) for the ICP / Tempstar / Heil RGS244HDFA0AAAA gas furnace. The control board is the brain of the furnace — it manages the ignition sequence, monitors safety switches, sequences the inducer and blower motors, and runs the 24V low-voltage control circuit that ties the thermostat, gas valve, and limit switches together. When this board fails, the furnace will not run a proper heating cycle even when every other component is healthy. Common failure symptoms include no response to a thermostat call, the inducer running but no ignition, blower running continuously, rapid short-cycling, or a board with visibly burnt traces, scorched relays, or a blown onboard fuse. This kit ships as a direct OEM replacement with the correct firmware and connector layout for this furnace family.
| Spec | Value |
|---|---|
| Part Number | 1183618 |
| Type | Integrated Furnace Control Board Kit |
| Brand | ICP / Tempstar / Heil |
| Control Voltage | 24V |
| Fitment | OEM Direct Replacement |
| Application | Gas Furnace |
Engineered for the ICP-built RGS244HDFA0AAAA gas furnace sold under the ICP, Tempstar, Heil, and Comfortmaker brands. Always match the part number stamped on your existing board before ordering, as control boards are revision-specific.
Ships same day before 3 PM CST. 30-day returns. National HVAC Parts fitment guarantee.