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The 1175974 Igniter Assembly is the genuine OEM hot surface igniter for the ICP/Tempstar/Heil WPG3422060RKB1 packaged gas/electric unit. The hot surface igniter (HSI) glows red-hot on each call for heat to ignite the gas at the burners. As an HSI ages it develops fine cracks and carbon buildup that raise resistance, weaken the glow, and eventually stop ignition entirely. Typical failure symptoms include no heat with the inducer running, a furnace cycling on the high limit, repeated ignition lockouts, or an element that is visibly cracked or no longer glowing. This complete assembly includes the mounting bracket and a pre-terminated wire harness, so it installs directly in the original position without splicing or modification.
| Spec | Value |
|---|---|
| Part Number | 1175974 |
| Type | Hot Surface Igniter Assembly |
| Brand | ICP (Tempstar / Heil) |
| Element | Silicon Nitride |
| Voltage | 120V |
| Fitment | OEM Direct Replacement |
Engineered as a direct-fit replacement for the ICP/Tempstar/Heil WPG3422060RKB1 packaged unit and other ICP-family furnaces and package units that originally shipped with igniter assembly 1175974. 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.