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This is the genuine OEM hot surface igniter assembly for the ICP / Tempstar / Heil RGS091LSAA0AAAA gas furnace. The hot surface igniter (HSI) is the component that glows red-hot at the start of every heat cycle to ignite the gas burners. Over time, repeated thermal cycling causes the silicon carbide or silicon nitride element to crack, weaken, or fail outright — the most common reason a furnace will run its inducer and gas valve sequence but never light. This package includes the OEM ignitor (part 1171306) and the matching igniter wiring kit (part 1188370) so the connector and harness are replaced together for a clean, reliable installation.
| Spec | Value |
|---|---|
| Part Number | 1171306 (Ignitor), 1188370 (Wiring Kit) |
| Type | Hot Surface Igniter |
| Brand | ICP / Tempstar / Heil |
| Application | Gas Furnace |
| Fitment | OEM Replacement |
Engineered as a direct-fit replacement for the ICP RGS091LSAA0AAAA furnace and the family of ICP, Tempstar, Heil, Comfortmaker, and Arcoaire furnaces that share this OEM ignitor and wiring kit. Always confirm your existing part number before ordering.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.