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This genuine OEM hot surface igniter (part number 1176919) fits the ICP Tempstar Heil WFML110C066B1 gas furnace and ships with its OEM mounting bracket (1183455). The hot surface igniter (HSI) energizes at the start of every heating cycle and glows white-hot to ignite gas at the burners. It is among the most common furnace failure points because the silicon-carbide or silicon-nitride element becomes brittle after thousands of heat cycles and eventually cracks. A failed igniter is the leading cause of no-heat calls: the inducer runs and the gas valve opens, but the burners never light and the furnace locks out after several ignition retries.
| Spec | Value |
|---|---|
| Primary Part Number | 1176919 (Igniter) |
| Included Bracket | 1183455 (Bracket, Igniter) |
| Related Part | 1176929 (Valve N HSI Snap WR 36J24618) |
| Type | Hot Surface Igniter (HSI) |
| Brand | ICP / Tempstar / Heil |
| Application | Gas Furnace Ignition |
| Fit | OEM Replacement |
Direct OEM fit for the ICP Tempstar Heil WFML110C066B1 furnace and shared across ICP-family gas furnaces using this hot surface igniter and bracket assembly. Confirm your furnace uses a hot surface (glow-bar) igniter rather than a spark or pilot ignition system before installing.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.