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This is the OEM integrated furnace control board for the ICP / Tempstar / Heil WPG3604130RKC1 packaged gas/electric unit, covering circuit board part 1178358 and ignition control module 1177661. The control board is the brain of the furnace section: it sequences the ignition cycle, monitors the flame signal, energizes the inducer and gas valve, controls blower timing, and runs continuous safety diagnostics. When this board fails, the furnace may not respond to a heat call, may lock out after a few ignition attempts, short-cycle, or throw a diagnostic LED fault code. Replacing it with the correct OEM board restores reliable, code-compliant operation and the original safety logic.
| Spec | Value |
|---|---|
| Part Number | 1178358 (Circuit Board), 1177661 (Ignition Control Module) |
| Type | Integrated Furnace Control / Ignition Module |
| Brand | ICP (Heil / Tempstar / Comfortmaker) |
| Control Voltage | 24V |
| Ignition Type | Hot Surface Ignition |
| Fitment | OEM Direct Replacement |
Engineered for the ICP/Tempstar/Heil WPG3604130RKC1 weatherized packaged gas/electric unit and other models that originally shipped with circuit board 1178358 or ignition control module 1177661. Always confirm the part number printed on your existing board before ordering.
Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.