Breville Oven: not heating

Professional Repair Guide

What is this symptom?

Experiencing issues with your Breville oven not heating? Even though it powers on and displays functional controls, the oven fails to generate heat in bake, broil, or other modes. This can be due to common causes like a faulty heating element, thermostat malfunction, or wiring issues. Understanding these problems can help you troubleshoot effectively.

Urgency: Medium

Important Tips for Breville Models

Many Breville toaster ovens and countertop models have 2â€“4 separate heating elements; failure of one may lead to partial or no heating.

Possible Causes

Faulty heating element

How to Identify: Heating element does not glow or produce heat when oven is set to heating mode; visible damage (cracks, breaks, discoloration

Part: Heating element(s)

Thermostat or temperature sensor malfunction

How to Identify: No continuity on thermostat when tested with multimeter; oven will not heat though elements may appear intact; reported replacement success on video case. (Temperature Master

Part: Thermostat/Temperature sensor

Bad wiring or internal electrical connections

How to Identify: Burnt, frayed, loose wires; intermittent or no heat despite correct settings and working outlet; oven turns on but no heat.

Part: Internal wiring

Control board failure

How to Identify: Control panel works but no power delivered to heating circuits; other components test good; oven unresponsive to mode changes.

Part: Main control board

Settings or mode misuse

How to Identify: Oven in a mode that does not engage heating (e.g., incorrect function selected; settings not appropriate for heating test.

Part: User settings

DIY Solutions

Inspect and test heating elements

Moderate 30â€“60 minutes

Tools Needed: screwdriver, multimeter

Unplug the oven and remove access panels
Locate heating elements and inspect for visible damage
Use a multimeter to test continuity of each element
Replace any element with no continuity or visible damage

⚠️ Safety First: Always unplug before opening

Check thermostat/sensor continuity

Advanced 30â€“60 minutes

Tools Needed: screwdriver, multimeter

Unplug oven and access thermostat terminals
Check thermostat continuity with multimeter
If no continuity, replace thermostat per model instructions

⚠️ Safety First: Requires careful handling of wiring and components

Verify power input and settings

Easy 5â€“10 minutes

Ensure power cord is fully plugged into a working outlet
Check that the correct heating mode and temperature are selected
Reset oven by unplugging for a few minutes and retry

Professional Repairs

Replace control board

Estimated Cost: $100 - $250

Repair/replace internal wiring harness

Estimated Cost: $50 - $150

When to Call a Professional

If internal components test fine but oven still doesnâ€™t heat

If visible internal wiring damage is present

If you are uncomfortable testing electrical components

Preventive Maintenance

Clean oven vents and interior regularly: Overheating and premature component failure
Frequency: monthly
Inspect power cord periodically: Power delivery issues and safety hazards
Frequency: every few months

Frequently Asked Questions

Why is my Breville Oven not heating?

Common causes include a faulty heating element, thermostat malfunction, or wiring issues.

How do I fix Breville Oven not heating myself?

Check heating elements for damage, test the thermostat's continuity, and verify power settings.

How much does it cost to fix not heating?

Professional repair costs range from $100 to $250 for control board replacement.

When should I call a technician for not heating?

If basic troubleshooting fails, or if you're uncomfortable with advanced repairs, contact a technician.

References & Sources

Community Analytical Insights

Analysis based on real user discussions from appliance repair communities

Can I Fix This Myself?

75%

DIY Success Rate Difficulty: Either

Common Issues Reported by Users

Faulty heating element
Malfunctioning thermostat
Defective power supply or cord

User Suggested Solutions

Check the heating element for visible damage. If damaged, replace it. Ensure the oven is unplugged before attempting this.
Test the thermostat with a multimeter to ensure it is functioning correctly. If faulty, replace it. Make sure the oven is powered off during this process.
Inspect the power supply and cord for any damage or loose connections. If found, repair or replace as necessary. Ensure safety by disconnecting the oven from power.