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 2–4 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 30–60 minutes
Tools Needed: screwdriver, multimeter
  1. Unplug the oven and remove access panels
  2. Locate heating elements and inspect for visible damage
  3. Use a multimeter to test continuity of each element
  4. Replace any element with no continuity or visible damage
⚠️ Safety First: Always unplug before opening

Check thermostat/sensor continuity

Advanced 30–60 minutes
Tools Needed: screwdriver, multimeter
  1. Unplug oven and access thermostat terminals
  2. Check thermostat continuity with multimeter
  3. If no continuity, replace thermostat per model instructions
⚠️ Safety First: Requires careful handling of wiring and components

Verify power input and settings

Easy 5–10 minutes
  1. Ensure power cord is fully plugged into a working outlet
  2. Check that the correct heating mode and temperature are selected
  3. Reset oven by unplugging for a few minutes and retry

Next step

Choose the next step for not heating

Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.

Other parts options

Check related components first; use model search as a fallback.

Possible related component

Temperature Sensor

Monitors the internal temperature to ensure correct operation and prevent overheating.

$15 - $35 · Easy · 15-30 mins

Check fit & price
Possible related component

Thermostat

Regulates temperature by turning the heating or cooling system on or off.

$15 - $40 · Easy · 15-30 mins

Check fit & price
Possible related component

Main Control Board

The central brain of the appliance that controls all components, cycles, and timings.

$120 - $280 · Medium · 20-40 mins

Check fit & price
Model number required

Model-compatible Oven parts

Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.

Find a part that fits my model

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.

Optional routine care

Maintenance supplies

These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.

Maintenance supply

Non-Scratch Cooktop Cleaner

A routine surface-care product. Confirm that it is approved for the specific glass, ceramic, enamel, or stainless finish.

View maintenance supply
Diagnostic tool

Oven Thermometer

A diagnostic aid for comparing cavity temperature during a controlled check. It does not prove which internal component has failed.

View maintenance supply

Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.

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 doesn’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

Guidance from available sources; statistical claims are shown only for samples of at least 10 discussions

Common Issues Reported by Users

  • Faulty heating element
  • Malfunctioning thermostat
  • Defective power supply or cord

User Suggested Solutions

  1. Check the heating element for visible damage. If damaged, replace it. Ensure the oven is unplugged before attempting this.

  2. 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.

  3. 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.

Limited-source guidance; percentages and success-rate claims are not shown
View Sources

Data compiled from real discussions on r/appliancerepair and r/Appliances:

  1. What benefits would I get by replacing our countertop oven w...

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