ICP Igniter Electrode for RGS300STAA0AAAA — OEM 1179966 Direct Spark Ignitor | Ships Today
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Overview
This genuine OEM igniter electrode, ICP part number 1179966, ignites the burner on the RGS300STAA0AAAA gas furnace. On a call for heat, the electrode delivers the high-voltage spark (or hot surface, depending on configuration) that lights the gas at the burner, while its position relative to the burner is critical for reliable, repeatable ignition. Igniter electrodes degrade over time from thermal cycling, carbon buildup, cracked ceramic insulators, and eroded tips. A worn or cracked electrode is one of the most common causes of intermittent no-heat: the furnace tries to ignite, fails, and locks out after several attempts. Because the electrode is inexpensive relative to a service call, replacing a marginal or cracked igniter restores dependable ignition and prevents cold-night lockouts.
Specifications
| Spec | Value |
|---|---|
| Part Number | 1179966 |
| Type | Igniter Electrode / Ignitor |
| Brand | ICP (Tempstar / Heil / Comfortmaker) |
| Function | Burner Ignition |
| Fit | OEM Direct Replacement |
Compatibility
Direct fit for ICP / Tempstar / Heil / Comfortmaker model RGS300STAA0AAAA and related furnaces specifying igniter part 1179966. Confirm the part number and physical mounting against your existing electrode before ordering.
Installation Guide
- Safety First — Disconnect power at the furnace switch and breaker and shut off the gas; verify zero voltage with a multimeter.
- Access — Remove the burner-compartment service panel.
- Document — Photograph the electrode's position, gap, and wire routing before removal.
- Remove — Disconnect the igniter lead and unfasten the electrode bracket, handling the ceramic by the body only.
- Install — Mount the new electrode in the exact original position, reconnect the lead, and avoid touching the tip with bare fingers.
- Test — Restore gas and power, run a heat cycle, and confirm a clean spark and prompt burner ignition.
Signs You Need a Replacement
- Furnace tries to ignite, fails, and locks out
- Cracked or chipped ceramic insulator
- Carbon-fouled, corroded, or eroded electrode tip
- Intermittent no-heat that resolves after a reset
Shipping & Returns
Ships same day on orders placed before 3 PM CST. 30-day returns on unused parts. 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