ICP Furnace Control Board Kit for RGS213HTCA0AAAA — OEM Integrated Control | Ships Today
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Overview
This is the genuine OEM control board kit, ICP part number 1183618, for the RGS213HTCA0AAAA furnace. The integrated furnace control board is the brain of the system — it manages the entire ignition and heating sequence, monitors safety inputs, and sequences the inducer, igniter, gas valve, and blower. On a call for heat the board runs the inducer pre-purge, energizes ignition, opens the gas valve, proves flame, and then brings on the blower after the heat-exchanger warm-up delay; it also handles fan-on/off timing for cooling and continuous-fan modes, and stores fault/flash codes for diagnostics. When the control board fails, the furnace may be completely dead, fail to ignite, short-cycle, run the blower continuously, or throw error/flash codes that don't correspond to any single failed component. Supplied as a kit, this part includes the OEM board for a reliable, direct replacement that restores correct sequencing and safety operation.
Specifications
| Spec | Value |
|---|---|
| Part Number | 1183618 |
| Type | Integrated Furnace Control Board Kit |
| Brand | ICP / Heil / Tempstar |
| Function | Ignition, Safety & Blower Sequencing |
| Fit | OEM Direct Replacement |
Compatibility
Direct-fit OEM replacement for the ICP / Heil / Tempstar / Comfortmaker RGS213HTCA0AAAA furnace and related models using this control board kit. Confirm your existing board part number before ordering, as control boards are model-specific.
Installation Guide
- Safety First — Disconnect power at the furnace switch and breaker, then verify zero voltage with a multimeter.
- Access — Remove the blower/control compartment service panel.
- Document — Photograph every wire harness and connector position on the board before unplugging.
- Remove — Disconnect all connectors and unscrew the old board from its standoffs.
- Install — Mount the new board and reconnect every harness to the matching terminal per your photos.
- Test — Restore power and run a full heat cycle, verifying ignition, flame proving, and blower timing.
Signs You Need a Replacement
- Furnace is completely unresponsive with no sequence on a heat call.
- No ignition despite a good igniter and gas valve.
- Short-cycling or blower running continuously.
- Erratic flash/fault codes not traceable to a single component.
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