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This OEM control board kit (part #1183618) is the integrated furnace ignition control module for the ICP Tempstar Heil RGS102LSCA0AAA gas furnace. The control board is the brain of the furnace: it sequences the ignition cycle, monitors the flame sensor and limit switches, controls the inducer and blower motors, and manages safety lockouts. Operating on 24V control logic, it coordinates every step from a thermostat call for heat through ignition, flame proving, and blower-off delay. When this board fails, the furnace typically will not start, short-cycles, throws repeating fault codes on the diagnostic LED, or runs the blower continuously. Because it is a complete kit, it includes the mounting and connection hardware needed for a clean replacement.
| Spec | Value |
|---|---|
| Part Number | 1183618 |
| Type | Integrated Furnace Control Board Kit |
| Brand | ICP / Tempstar / Heil |
| Control Voltage | 24V |
| Function | Ignition sequencing, flame monitoring, blower/inducer control |
| Fit | OEM Replacement |
Engineered as the direct OEM replacement for the ICP Tempstar Heil RGS102LSCA0AAA gas furnace. ICP-family equipment (Heil, Tempstar, Comfortmaker, and related Carrier-group brands) frequently shares control board platforms, but always confirm the part number on your existing board before ordering.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.