An Electrolux oven that will not shut off is a genuine fire hazard, not a routine annoyance — the heating element is getting power it should not, so the first move is always to cut power at the breaker. Once the oven is safely de-energized, the fault almost always traces to one of three parts: a welded control-board relay, a shorted temperature sensor, or a touch panel jammed by moisture.
Do This First#
Kill the circuit breaker immediately — this is a fire hazard. A welded control-board relay from a power surge is the most common cause, and it leaves the element energized no matter what the display says. Do not restore power until the oven has been professionally diagnosed. On a gas model, shut the gas supply valve as well before any inspection.
Do You Have the Right Tools?
Combustion analyzer ($300), igniter tester ($120), temperature calibrator ($150), and gas pressure manometer. Our technician arrives with $3,000+ in professional tools — your diagnostic is free.
Licensed & Insured · 90-Day Warranty · Same-Day Service
The Three Usual Causes#
| Cause | Likelihood | What it does |
|---|---|---|
| Welded relay on the control board | Most likely | element gets continuous power from a surge-damaged relay |
| Shorted temperature sensor | Common | a sensor reading 0 ohms commands maximum heat |
| Touch control stuck from moisture | Less common | moisture behind the glass holds a key pressed |
1. Welded relay on the control board#
Inside the electronic control board, a relay switches power to the bake or broil element on and off. A power surge can weld its contacts shut, so the element keeps receiving power even after you press Off — the board is trying to stop the heat, but the fused relay will not open. That is why the cavity keeps climbing while the controls seem dead, and why the breaker is the only safe response. The board is replaced as a unit.
2. Shorted temperature sensor#
The oven's temperature sensor reports how hot the cavity is. When it shorts internally and reads 0 ohms, the board reads that as a stone-cold oven and commands maximum heat indefinitely, so the element never cuts off. A sensor short and a welded relay look identical from the front panel, which is exactly why the diagnosis is done with a meter rather than by guessing.
3. Touch control stuck from moisture#
On glass touch-panel models, steam or a spill can seep behind the glass and bridge a control pad, holding a cook function "pressed" so the oven will not turn off. It is less dangerous than a welded relay but still keeps the oven running. Letting the panel dry fully sometimes clears it; a pad that stays stuck means the touch control needs replacing.
Affected Electrolux Models#
This failure is reported most on the EI30EF45QS electric range (relay side) and the EW30EW65PS wall oven (sensor short). Whatever your model, find the number on the plate inside the door frame before ordering parts, and note any error code on the display — it narrows the fault to a specific circuit.
Safety First — Know the Risks
Gas ovens involve live gas lines — a loose connection creates explosion and carbon monoxide risk. Electric ovens run on 240V circuits. Our techs are licensed and insured — let them handle the risk.
Licensed & Insured · 90-Day Warranty · Same-Day Service
When to Call a Professional#
Because this symptom keeps a live element running, treat it as professional-only: call a technician if the oven will not stop heating after you kill its circuit, if you see or smell burning or sparking, or if the repair reaches the gas connections or the high-voltage board. A meter-based diagnosis separates a welded relay from a shorted sensor before any part is bought.
Preventing a Repeat#
- Check oven temperature accuracy every 6 months with an oven thermometer and recalibrate if it is off by more than 25 degrees F.
- Inspect the door gasket annually — a worn gasket bleeds heat and stresses the sensor and board.
- Wipe spills promptly so carbonized residue does not foul the controls.
Electrolux oven that will not turn off? After you kill the breaker, our technicians diagnose the relay or sensor and restore it safely across [Sacramento](/sacramento/sacramento) and the Bay Area. Book an EasyBear technician.
Appliance Repair Technician & Diagnostics Specialist · 10 years experience
Electronics and diagnostics specialist with 10 years of experience in modern smart appliance repair, specializing in LG and Samsung.


