ICP Control Board Kit for RGS214LTAA0AAAA — Furnace Ignition Control | Ships Today
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Overview
This OEM control board kit (part #1183618) is the integrated furnace control for the ICP/Tempstar/Heil RGS214LTAA0AAAA. The board is the brain of the furnace: it manages the ignition sequence, sequences the draft inducer and blower motor, monitors safety limits and flame, and communicates with the thermostat. When the board fails, the furnace may not respond to a heat call at all, may short-cycle, may run the blower continuously, or may flash a diagnostic fault code at the inspection window. Because the board ties together every major furnace component, a failed board is a frequent root cause behind no-heat calls that mimic igniter, inducer, or thermostat problems. This kit ships with the mounting hardware and instructions needed for a clean swap.
Specifications
| Spec | Value |
|---|---|
| Part Number | 1183618 |
| Type | Integrated Furnace Control Board Kit |
| Brand | ICP |
| Control Voltage | 24V |
| Application | Gas Furnace |
Compatibility
Direct OEM replacement kit for the ICP/Tempstar/Heil RGS214LTAA0AAAA gas furnace and related models in the same family. Confirm your existing board's part number and connector layout before installing.
Installation Guide
- Safety First — Disconnect power to the furnace at the switch and breaker, then verify zero voltage with a multimeter.
- Access — Remove the furnace control compartment service panel.
- Document — Photograph every wiring harness and connector position on the old board before unplugging anything.
- Remove — Unplug each connector, remove the mounting screws, and lift out the failed board.
- Install — Mount the new board with the supplied hardware and reconnect every harness exactly as photographed.
- Test — Restore power and run a full heat cycle, confirming proper ignition, inducer, blower sequencing, and no fault codes.
Signs You Need a Replacement
- Furnace does not respond at all to a heat call
- Diagnostic LED flashes a hard-fault or board error code
- Blower or inducer runs continuously or cycles erratically
- Intermittent no-heat that returns after a power reset
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