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This OEM hot surface igniter kit for the ICP / Tempstar / Heil RGS090SFBA0AAA 90,000 BTU gas furnace includes the genuine igniter (P/N 1171306) and matching wiring harness kit (P/N 1188370). On every heat call the control board sends line voltage to the igniter, whose silicon-carbide or nitride element glows white-hot to ignite the burner gas. Igniters are the most common furnace failure point — the element is brittle and degrades with each cycle until it cracks or no longer reaches ignition temperature, leaving you with a furnace that clicks but never lights. The included wiring kit replaces aged, heat-stiffened leads and connectors so the new igniter receives clean, full voltage. Together they restore fast, reliable ignition.
| Spec | Value |
|---|---|
| Part Numbers | 1171306 (Igniter), 1188370 (Wiring Kit) |
| Type | Hot Surface Igniter |
| Brand | ICP / Tempstar / Heil |
| Application | Gas Furnace Burner Ignition |
| Fitment | OEM Replacement |
Designed for the ICP-family RGS090SFBA0AAA gas furnace and related chassis sold under Tempstar, Heil, Comfortmaker, and Day & Night brands. Verify your model and serial number before ordering. Handle the igniter element only by its ceramic base — skin oils shorten its life.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.