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This is a genuine OEM ignitor electrode (part number 1179966) for the ICP/Tempstar/Heil RGS243LREA0AAAA gas furnace. The igniter initiates combustion at the burners on every heating call — when energized by the control board it heats to the temperature needed to ignite the gas/air mixture. A failed igniter is among the most common causes of a no-heat furnace. Typical symptoms include the furnace cycling but never lighting, repeated ignition lockouts, a cracked or burned-out element, or an ignition-failure fault code on the control board. The element is brittle and can fail from age, thermal cycling, or a hairline crack that is only detectable by testing.
| Spec | Value |
|---|---|
| Part Number | 1179966 |
| Description | Ignitor Electrode |
| Type | Hot Surface Igniter |
| Brand | ICP / Tempstar / Heil |
| Fit | OEM Direct Replacement |
| Compatible Model | RGS243LREA0AAAA |
| Application | Gas Furnace Ignition |
Engineered as a direct-fit OEM replacement for the ICP/Tempstar/Heil RGS243LREA0AAAA gas furnace. Because ICP manufactures under Tempstar, Heil, Comfortmaker, and Arcoaire labels on shared platforms, this igniter also services equivalent units. Always confirm part number 1179966 against your existing igniter before installing.
Ships same day on orders placed before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.