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This is the OEM ignitor electrode (part number 1179966) for the ICP / Tempstar / Heil RGS240SFAA0AAAA gas furnace. At the start of every heat cycle the control board energizes this hot surface igniter; it glows red-hot and lights the gas at the burners. Igniters are a wear item — the silicon nitride or carbide element becomes brittle with thousands of heat cycles and eventually cracks, develops hairline fractures, or fails to reach ignition temperature. The result is a furnace that clicks and tries to start but produces no heat, often locking out after several failed attempts.
| Spec | Value |
|---|---|
| OEM Part Number | 1179966 (Ignitor Electrode) |
| Type | Hot Surface Igniter |
| Brand | ICP (Tempstar / Heil) |
| Fits Model | RGS240SFAA0AAAA |
| Application | Gas furnace burner ignition |
| Fitment | OEM direct replacement |
Direct OEM replacement for the ICP / Tempstar / Heil RGS240SFAA0AAAA gas furnace. The 1179966 ignitor electrode services the matching furnace platforms across ICP's brand family (Heil, Tempstar, Comfortmaker, Arcoaire). Confirm the part number and mounting bracket style against your existing igniter before ordering, and handle the new element only by its ceramic base.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.