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This OEM hot surface igniter (HSI) assembly is the direct ignition component for the ICP / Heil / Tempstar RGS101LFCA0AAA gas furnace. The igniter (OEM part 1171306) glows red-hot when energized by the control board, lighting the burner gas on each heating call. This listing ships with the matching igniter wiring kit (OEM 1188370) so the connector pigtail and harness are replaced together, eliminating the brittle, heat-fatigued wiring that commonly fails alongside the igniter element itself. Hot surface igniters are a wear item — the silicon nitride/carbide element degrades with every heat cycle and eventually cracks or fails open. Typical failure symptoms include no ignition, a furnace that clicks and tries to light but never fires, a visible crack in the igniter element, or a unit that locks out after several failed trials for ignition.
| Spec | Value |
|---|---|
| Part Number | 1171306 (Igniter) + 1188370 (Wiring Kit) |
| Type | Hot Surface Igniter (HSI) |
| Brand | ICP / Heil / Tempstar / Comfortmaker |
| Application | Gas Furnace Ignition |
| Fit | OEM Replacement |
| Model | RGS101LFCA0AAA |
Direct-fit replacement for the ICP/Heil/Tempstar/Comfortmaker RGS101LFCA0AAA furnace and other RGS-series models that call out OEM igniter 1171306. Always confirm the original igniter part number stamped on your existing component or listed in your model's parts breakdown before ordering.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.