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This genuine ICP furnace control circuit board (OEM part number 1176943, board number CEPL130438-01) is the integrated furnace control (IFC) that sequences ignition, blower, and safety operation on the WFMR045A036A1 gas furnace. It reads the thermostat call, energizes the inducer, proves the pressure switch, fires the hot surface igniter, opens the gas valve, monitors flame through the sensor, and times the blower on and off delays. When the board fails, the furnace may lock out, short cycle, ignore the thermostat, or run the blower continuously. A failed board often shows a stored fault flash code on the diagnostic LED, scorched relay contacts, or burnt traces near the igniter terminals. Replacing the IFC restores the full ignition and safety sequence.
| Spec | Value |
|---|---|
| Part Number | 1176943 |
| Board Number | CEPL130438-01 |
| Type | Integrated Furnace Control Board |
| Brand | ICP (Tempstar / Heil) |
| Control Voltage | 24V |
| Functions | Ignition sequencing, blower timing, flame sense, safety monitoring |
| Fit | OEM direct replacement |
Designed for the ICP / Tempstar / Heil WFMR045A036A1 gas furnace and other ICP-family units using control board CEPL130438-01. Match your existing board number before ordering, as IFC boards are model-specific.
Ships same day on orders placed before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.