Wolf Legacy E Series Code Error 07 0 26: Temperature sensor circuitry error

What Error 07 0 26 means

Wolf Legacy E Series wall ovens, for example the DO30TE/S/TH, display Error 07 0 26 for an RTD Circuitry Error. The control's own check of the oven temperature sensor (RTD) circuit has failed. It does not blame the probe itself, so the oven may stop heating and hold the code while the control cannot trust its readings. Because the middle digit is a fixed 0, this message belongs to the whole control, not one cavity.

Common causes of Error 07 0 26

Control circuitry that reads the oven sensor (RTD)
Sensor wiring or connector problem
Oven sensor out of range

✓ One safe check you can try

1. Shut off the cooking mode and let the oven return to room temperature. 2. Reset the oven power by turning its breaker off for one minute. 3. Start a short bake and see whether the display holds a normal temperature. 4. If Error 07 0 26 remains after the reset, call us and leave the oven off.

! Why to stop there

The sensor circuit check lives on the control, which owners should never open.
A circuitry error can come from the control or from the sensor wiring, and a swap without testing wastes money.
We measure first and give you the price in writing.
A month of workmanship coverage is part of the job.

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

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Other Wall Oven codes

0121Wolf M Series Oven Code 0121: upper right convection relay shorted 0221Wolf M Series Code 0221: Upper Bake Element DLB Shorted 0321Wolf M Series Oven Code 0321: Broil Relay Shorted on the Upper Element 0421Wolf M Series Code 0421: upper left convection relay shorted 0630Wolf M Series Oven Code 0630: Auxiliary DLB Shorted 2030Wolf M Series Code 2030: Relay board ambient thermistor circuit 3821Wolf M Series Code 3821: Upper bake bank wiring error 2130Wolf M Series Code 2130: Relay board voltage calibration failed

Error 07 0 26Error 07 0 26 questions

How is this different from Error 01 x 0?

Error 01 x 0 says the RTD reads open. Error 07 0 26 says the control's own circuitry check for that sensor failed, so the cause may be on the control side.

Can the oven still heat?

Usually it stops, because the control must read temperature to heat safely. Do not keep restarting it, since the code will return and nothing is gained.

Will you replace the control right away?

No. We test the sensor, its wiring, and the circuit first, and we tell you the written price before ordering any part. A technician can check this quickly.