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This OEM integrated furnace control board (KIT CONTROL BOARD, part #1183618) is the central brain of the ICP Tempstar/Heil RGS210LSCA0AAAA gas furnace. It manages the entire ignition sequence — inducer motor activation, hot surface igniter timing, gas valve control, flame sensing, and blower fan control — while running continuous safety diagnostics. When this board fails, the furnace may fail to ignite, short-cycle, lock out, run the blower continuously, or stop responding to the thermostat entirely. The board also stores and flashes diagnostic fault codes via its onboard LED, making it essential for troubleshooting. This is a complete factory kit with mounting hardware, ready for direct replacement.
| Spec | Value |
|---|---|
| Part Number | 1183618 |
| Type | Integrated Furnace Ignition Control Board (Kit) |
| Brand | ICP (Tempstar / Heil) |
| Control Voltage | 24V |
| Fits Model | RGS210LSCA0AAAA |
| Includes | Board, mounting hardware |
Designed as a direct-fit replacement for the ICP Tempstar/Heil RGS210LSCA0AAAA gas furnace. Also fits many closely related RGS210-series and shared-platform Tempstar, Heil, and Comfortmaker furnaces using the 1183618 control kit. Always confirm your existing board part number before ordering.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.