Cleaning Cycle Stopped by E7 on a Legacy Thermador Pro-Harmony Range (Code 23)

What E7 means

During a self-clean on an older PDR or PRG range (30, 36 or 48 inch), the blue oven light may flash twice and the heating light three times. That is E7 on the legacy Pro-Harmony control: the cavity got hotter than allowed while cleaning. Self-clean runs very hot, so the control reacts firmly. A newer oven showing E7 is a separate case.

Usual causes of E7

Oven temperature exceeded the limit during the cleaning cycle
Sensor or control reading the cleaning heat incorrectly

✓ A safe check worth trying

1. Cancel the clean cycle at the control. 2. Leave the door closed and do not try to force it open. 3. Wait for the cavity to cool all the way before touching it. 4. Restore power at the breaker once cool, and do not start another clean cycle; call us if the code returns.

! Why you should stop here

The door latches during cleaning and handling it hot is dangerous.
Heavy soil left inside can add to the heat, but only testing shows whether the control is also involved.
We write the price down before we replace any part.

Taking off a panel yourself does not by default void a manufacturer warranty, yet it can lead to accidental damage, and some manufacturers attach their own service terms. Read your warranty paperwork, or ask us, before you decide.

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More Range codes

E14Thermador Pro-Harmony Range with Five-and-Five Blue Lights: E14 Selector Switch Error F2 / E7015Thermador Induction Range Cooktop F2 / E7015: Electronics Overheated EThermador Range Display Reading "E" Plus a Number F1Thermador ESC30/GSC30 Range F1: Supervisory Relay Enable Shorted F4 / E7015Thermador Induction Range Cooktop F4 / E7015: Electronics Overheated, All Zones Off dEThermador Range "dE" on an Induction Cooktop (Demo Mode) F2Runaway Temperature Alarm F2 on a Legacy Thermador ESC30/GSC30 Range F5Thermador Induction Range Cooktop F5: Hot Cookware Near Control Panel

E7E7 questions

Why does this appear only during a clean cycle?

The clean cycle drives the cavity to a very high temperature, so any weakness in sensing or control shows up there first. E7 is the cleaning-specific over-temperature report.

Can I wipe out the oven by hand instead?

Yes, once it has cooled completely. Hand cleaning avoids the high-heat cycle until the range has been checked by a technician. Use a damp cloth, never harsh sprays on hot surfaces.

Does E7 mean the oven is ruined?

Not by itself. The source only describes an over-temperature condition, so we inspect on site and tell you what we find before you spend anything.