ICP Control Board Kit for RGS213LDAA0AAAA Gas Furnace — OEM 1183618 | Ships Today
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Overview
This OEM furnace control board kit (ICP part #1183618) is the integrated electronic brain of your ICP/Tempstar/Heil RGS213LDAA0AAAA gas furnace. It manages the ignition sequence, monitors safety devices, sequences the inducer and blower motors, and controls the gas valve based on thermostat demand. 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. Replacing it with a genuine OEM control board restores the precise timing and safety logic the furnace was engineered around.
Specifications
| Spec | Value |
|---|---|
| Part Number | 1183618 (KIT CONTROL BOARD) |
| Type | Integrated Furnace Control (IFC) Board |
| Brand | ICP / Tempstar / Heil |
| Fits Model | RGS213LDAA0AAAA |
| Application | Gas Furnace |
| Fitment | OEM Replacement |
Compatibility
Engineered as the direct OEM replacement board for the ICP RGS213LDAA0AAAA gas furnace and shared platform models marketed under the ICP, Tempstar, and Heil families. Always match your existing board's part number and connector layout before installing.
Installation Guide
- Safety First — Disconnect power at the furnace switch and breaker; verify zero voltage with a multimeter before touching any wiring.
- Access — Remove the furnace blower-compartment service panel to expose the control board.
- Document — Photograph every wire harness, plug, and terminal position before disconnecting anything.
- Remove — Unplug all connectors, release the board mounting standoffs/screws, and lift out the failed board.
- Install — Mount the new board on the standoffs and reconnect every harness exactly per your photos.
- Test — Restore power, initiate a heat call, and confirm the full ignition sequence, blower operation, and proper shutdown.
Signs You Need a Replacement
- Furnace will not ignite or fails to respond to the thermostat
- Blower runs constantly or never starts
- Repeated lockouts or flashing diagnostic error codes
- Visible burn marks, corrosion, or scorched 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