ICP Control Board Kit for RGS243LFEA0AAAA — OEM Furnace Board | Ships Today
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Overview
This genuine OEM control board kit (part number 1183618) is the integrated furnace control that manages every operating sequence in your ICP RGS243LFEA0AAAA. It reads the thermostat, sequences the inducer, igniter, gas valve, and blower, monitors safety limits and the flame signal, and flashes diagnostic fault codes on its onboard LED. When the board fails you may see a completely dead furnace, a blower or inducer that will not start or will not shut off, erratic short-cycling, or no diagnostic light at all. Because the board ties every component together, a faulty control is often misdiagnosed as a bad igniter, valve, or motor. This kit includes the replacement board for a direct, reliable repair.
Specifications
| Spec | Value |
|---|---|
| Part Number | 1183618 |
| Type | Integrated Furnace Control Board Kit |
| Brand | ICP |
| Function | Ignition, blower & safety sequencing |
| Fits Model | RGS243LFEA0AAAA |
Compatibility
Engineered for the ICP / Tempstar / Heil RGS243LFEA0AAAA gas furnace and shared across ICP-family furnaces using this integrated control. Confirm the board's connector layout and part number match your original before installing.
Installation Guide
- Safety First — Disconnect power at the furnace switch and breaker, then verify zero voltage with a multimeter.
- Access — Remove the blower compartment service panel.
- Document — Photograph every wire harness and connector position on the old board.
- Remove — Unplug all connectors, release the mounting standoffs/screws, and lift out the old board.
- Install — Mount the new board and reconnect each harness exactly per your photo.
- Test — Restore power, run a full heat cycle, and confirm proper sequencing with no fault codes.
Signs You Need a Replacement
- Furnace is completely dead with no diagnostic LED
- Blower or inducer will not start or will not shut off
- Erratic short-cycling or random lockouts
- Burnt spots, scorching, or corrosion visible on the board
Shipping & Returns
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.
Shipping Information
- Orders placed before 3PM CST ship same business day
- Standard delivery: 2-5 business days
- Express shipping available at checkout
- Free shipping on orders over $75
- Tracking number emailed upon shipment
Return Policy
- 30-day returns on unused parts in original packaging
- Electrical parts (capacitors, contactors, control boards) are final sale once installed
- Email info@nationalhvacparts.com to initiate a return
- Refunds processed within 5-7 business days