ICP Furnace Control Board Kit for RGS102SFAB0AAA — OEM 1183618 | Ships Today
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Overview
This is the OEM integrated furnace control board kit (part number 1183618) for the ICP/Tempstar/Heil RGS102SFAB0AAA gas furnace. The control board is the brain of the furnace — it manages the ignition sequence, monitors safety limits and flame, sequences the inducer and blower motors, and coordinates the 24V thermostat call for heat. When this board fails, the furnace may fail to ignite, short-cycle, run the blower continuously, or lock out entirely. Common failure symptoms include flashing diagnostic LED error codes, no response to a thermostat call, relays that no longer click, or visible scorching and burnt traces on the board. This kit ships complete and ready to install as a direct OEM replacement.
Specifications
| Spec | Value |
|---|---|
| Part Number | 1183618 (KIT CONTROL BOARD) |
| Type | Integrated Furnace Control Board |
| Brand | ICP / Tempstar / Heil |
| Control Voltage | 24V |
| Application | Gas Furnace |
| Fitment | OEM Direct Replacement |
Compatibility
Engineered as the factory replacement for the ICP/Tempstar/Heil RGS102SFAB0AAA gas furnace. ICP manufactures under multiple brand names including Tempstar, Heil, Comfortmaker, and Arcoaire, so this board services the equivalent models across those families. Always confirm your existing board's part number before ordering.
Installation Guide
- Safety First — Disconnect power at the furnace switch and breaker; verify zero voltage with a multimeter.
- Access — Remove the furnace blower-compartment service panel.
- Document — Photograph every wire and connector on the old board before disconnecting anything.
- Remove — Label and unplug each harness, then remove the mounting screws and lift out the failed board.
- Install — Mount the new board, then reconnect each harness exactly per your photos.
- Test — Restore power, initiate a heat call, and confirm the full ignition sequence and diagnostic LED show normal operation.
Signs You Need a Replacement
- Furnace does not respond to a thermostat heat call
- Flashing fault/error code on the board's diagnostic LED
- Blower or inducer runs continuously or not at all
- Visible burnt traces, scorching, or melted relays on the board
Shipping & Returns
Ships same day on orders placed 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