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Oven Won't Turn On: Power, Control Lock, Self-Clean or Fuse, and When to Call

4 min readUpdated 2026-10-27

Quick answer

An oven that will not turn on usually has no power, a control lock or demo or Sabbath mode on, a door still locked after self-cleaning, or a blown thermal fuse. Reset the double breaker for a minute, set the clock after an outage, hold the lock button for three seconds and let a self-cleaned oven cool. Gas ovens need power too. If it is still dead, the thermal fuse or control board has usually failed; HomeAdvisor puts typical oven repairs at $130–$310. Call (888) 217-0236 to reach an appliance repair company taking calls in your ZIP; the line is answered 24/7.

Follow the short menu, then your 5-digit ZIP. The line goes quiet for a few seconds while it connects; stay on. If it does not connect, call once more: companies taking calls change minute to minute.

Marcus Reed

Written & reviewed by Marcus ReedIICRC WRT

Reviewed October 27, 2026· Next review Apr 2027

An oven that will not turn on after a power outage, a self-clean cycle or for no clear reason usually has one of four problems: no power, a control in a locked or demo mode, a door still locked after self-cleaning, or a blown thermal fuse. A display that shows a code, or a message such as "Lock", "Sabbath" or "Demo", is the oven telling you what it is waiting for.

Check These First

  1. 1Look at the display. A blank display after an outage often needs the clock set before the oven will run. A padlock or "Loc" light means the control lock is on; it is usually turned off by holding one button for three seconds. Some models also have a showroom "demo" mode and a Sabbath mode that block heating.
  2. 2Reset the breaker. Electric ovens run on a double 240-volt breaker. Turn it fully off for one minute, then on. That also resets the control after a surge.
  3. 3Gas ovens need power too. A gas oven with a dead display will not light, because the igniter and the control are electric. Check its outlet and breaker.
  4. 4Wait out a self-clean. After self-cleaning the door stays locked until the oven cools, which can take an hour or more.
  5. 5Check the oven light. A working light and a dead control points to the control; nothing at all points to power.

What Usually Fails

SymptomLikely cause
Completely dead, breaker fineThermal fuse (often blows during self-clean), control board, wiring
Display works, oven never heatsBake element, igniter (gas), temperature sensor
Will not start after a power outageControl needs a reset or the clock set
Door stuck locked after self-cleanDoor lock motor or switch
Broiler works, bake does notBake element or gas oven igniter

If the display works but the oven will not get hot, see oven not heating.

Talk to an appliance repair technician

One call reaches an appliance repair company taking calls in your ZIP, answered 24/7.

What a Repair Costs

HomeAdvisor puts typical oven and stove repairs at $130–$310. A thermal fuse or a sensor is at the low end; a control board is at the high end. The oven repair page has the table and sources.

When to Call

Call once the breaker, the lock and a reset are ruled out. If you smell gas, do not touch switches: leave the house and call the gas utility from outside. (888) 217-0236 is answered 24/7 and connects you to an appliance repair company taking calls in your ZIP for washers, dryers, ovens, stoves, cooktops and freezers. Follow the short menu, enter your 5-digit ZIP and stay on while it connects; if it does not connect, call once more.

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Frequently Asked Questions

Why won't my oven turn on after a power outage?

Many ovens need the clock set, or a breaker reset, before they will run again. A surge can also blow a fuse or damage the control.

Why won't my oven turn on after self-cleaning?

The door stays locked until it cools. If it is still dead after cooling, the thermal fuse often blows during the high heat of a self-clean.

Does a gas oven need electricity?

YesThe display, the igniter and the gas valve are electric, so a gas oven with no power will not light.

Sources

  1. HomeAdvisor appliance repair cost guides (2025)

Methodology: How we source and verify data · Report an error

Disclaimer: HearthDry is an independent educational resource. This article is for informational purposes only and does not constitute professional, legal, or insurance advice. Consult licensed professionals before making decisions about your property or insurance claims.