Wolf Oven Error Code E41/F2

E41/F2 indicates a short circuit fault in the evaporator temperature sensor designated as the 100C sensor. The control board is detecting a resistance value in the sensor circuit that is too low, outside the acceptable operating range. This causes the oven to flag the fault and may prevent normal operation. The issue can originate from the sensor wiring, the sensor itself, or the connectors in that circuit.

You should not continue using the oven while this fault is active. The E41/F2 code indicates the control system cannot reliably monitor temperature through the affected sensor, which means the oven may not regulate heat properly. Operating the appliance in this condition could lead to overheating or unsafe operation. Have the fault diagnosed and repaired before resuming use.

Repair costs depend on which component is at fault. Replacing a temperature sensor typically falls in the range of $100 to $250 including parts and labor. If the wiring harness requires replacement or repair, costs can range from $150 to $350. A control board replacement, if needed, is the most expensive possibility, often ranging from $400 to $700 or more depending on the specific model and service rates in your area.

A knowledgeable DIYer can perform the initial inspection of the 100C sensor wiring and connectors, and use a multimeter to test sensor resistance. However, accessing the sensor wiring harness and control board connectors typically requires disassembling portions of the oven. If a faulty sensor or wiring harness is confirmed, replacing those components is within reach for experienced technicians, but control board replacement should be handled by a qualified repair professional.

A power reset may temporarily clear the fault code, but if the underlying short circuit condition in the sensor or wiring still exists, the error will return once the oven runs through its startup sequence or heating cycle. A reset alone does not repair the electrical fault. The sensor circuit must be inspected and the root cause corrected for the code to clear permanently.