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This OEM hot surface igniter assembly (part #1177663 ignitor / #1186861 control board igniter) is the component that lights the burners on your ICP/Tempstar/Heil WPG4304060RKB1 packaged gas unit. On a call for heat, the 120V igniter glows red-hot and ignites the gas as it flows across the burners. Igniters are brittle silicon-carbide or silicon-nitride elements that degrade with every heating cycle and eventually crack or fail to reach ignition temperature. A failed igniter is the single most common reason a gas furnace will not light, often showing up as a blower that runs cold or a unit that locks out after several failed ignition attempts.
| Spec | Value |
|---|---|
| Part Numbers | 1177663 (Ignitor), 1186861 (Control Board Igniter) |
| Type | Hot Surface Igniter |
| Brand | ICP / Tempstar / Heil / Comfortmaker |
| Voltage | 120V |
| Application | Gas Furnace Ignition |
| Fitment | OEM |
Direct-fit OEM ignition component for the ICP/Tempstar/Heil WPG4304060RKB1 packaged gas/electric unit and related ICP-family models originally equipped with these part numbers. Confirm the mounting tab orientation and connector style against your existing igniter before installation.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.