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This OEM ignitor electrode / hot surface igniter (part 1179966) fits the ICP Tempstar Heil RGS303HEAA0AAAA gas furnace and is responsible for lighting the burners at the start of each heating cycle. When the control board calls for heat, line voltage heats the igniter element until it glows, igniting the gas as the valve opens. Hot surface igniters are brittle and degrade over time — a hairline crack, carbon buildup, or an open element is one of the most common causes of furnace no-heat calls. Symptoms include the furnace clicking and cycling without lighting, repeated lockouts, or no glow visible at the igniter. Installing the correct OEM igniter restores fast, reliable ignition.
| Spec | Value |
|---|---|
| Part Number | 1179966 |
| Type | Hot Surface Ignitor Electrode |
| Brand | ICP / Tempstar / Heil |
| Application | Gas Furnace Burner Ignition |
| Fit | OEM Replacement |
Designed for the ICP Tempstar Heil RGS303HEAA0AAAA and related ICP/Heil/Tempstar/Comfortmaker furnaces using this igniter. Handle the ceramic element by its mounting bracket only — never touch the glow element — and confirm the OEM part number before installing.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.