Breville Oven: not turning on

Possible Causes

Power supply or outlet issue

How to Identify: Oven shows no lights or display; verify other devices work in the same outlet; circuit breaker may have tripped.

Part: Power outlet / circuit breaker / power cord

Faulty internal power switch or control panel

How to Identify: Buttons do not respond or require repeated pressing; no display or intermittent signs of life.

Part: Power / start button or electronic control board

Internal wiring or safety cutoff (thermal fuse)

How to Identify: Completely unresponsive oven despite correct external power; internal safety device may have cut power after overheating.

Part: Internal wiring / thermal fuse / safety cutoff

Control board failure

How to Identify: No activity on display or controls even with good power supply; oven completely dead.

Part: Electronic control board

DIY Solutions

Verify and restore power supply

Easy 5–15 minutes

Tools Needed: none

1. Unplug the oven and plug it into a different known‑good outlet.
2. Check if the circuit breaker for the kitchen has tripped and reset it if necessary.
3. Ensure the power cord is firmly seated and undamaged.

⚠️ Safety First: Do not use outlets with visible damage; avoid wet conditions.

Test start/power buttons

Moderate 10–20 minutes

Tools Needed: screwdriver

1. Disconnect power and remove the oven’s outer casing as per model instructions.
2. Inspect the start/power button assembly for wear or misalignment.
3. If comfortable, carefully clean or reseat button contacts.

⚠️ Safety First: Unplug before opening; internal parts may hold charge; proceed only if experienced.

Professional Repairs

Replace internal safety fuse or rectify wiring fault

Estimated Cost: $50–$150

Replace electronic control board

Estimated Cost: $120–$300

When to Call a Professional

Oven remains completely unresponsive after verifying power supply and basic DIY checks

Internal components (thermal fuse, wiring, control board) likely at fault

Signs of electrical damage or burning smells inside the oven

Preventive Maintenance

• Regularly inspect the power cord and plug: Loose connections and potential power issues
  Frequency: monthly
• Keep vents and controls clean: Overheating and safety shutdowns
  Frequency: monthly

Frequently Asked Questions

Why is my Breville Oven not turning on?

Common causes include power supply issues, a faulty internal switch, or a failed control board.

How do I fix Breville Oven not turning on myself?

Check the power supply, reset the circuit breaker, or inspect the start button for issues.

How much does it cost to fix not turning on?

Professional repairs range from $50 to $300 depending on the issue.

When should I call a technician for not turning on?

If DIY solutions fail or if the problem involves internal components, contact a technician.

References & Sources

• 9 reasons why your oven is not turning on Repair-Blog

Can I Fix This Myself?

100%

DIY Success Rate Difficulty: DIY

Common Issues Reported by Users

• Burnt thermal fuse (2 mentions)

User Suggested Solutions

1. Replaced the thermal fuse

   Success rate: 100.0%

Community Discussions

won't turn on

Replaced the thermal fuse.

DIY View on Reddit →

No response whatsoever; does not turn on.

The thermal fuse is burnt out and is located behind insulation material.

DIY View on Reddit →

Source: Reddit r/appliancerepair