If your Breville Bambino Plus espresso machine isn’t heating properly, it can prevent you from making your favorite coffee. This guide explains common causes and provides safe, practical steps to fix the issue yourself.
Whether the machine isn’t reaching the right temperature or the heating element has failed, understanding the root causes can help you address the problem efficiently and safely.
Key Takeaways
| Common Cause | Heating element or thermostat failure |
| Safety First | Always unplug before troubleshooting |
| Check Power | Ensure the machine is properly plugged and turned on |
| Descale Regularly | Mineral buildup can affect heating |
| Replace Parts | Heating element or thermostat may need replacement |

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1. Verify Power and Settings
- Ensure the machine is plugged in securely.
- Turn on the machine and set it to heat mode.
- Check if any indicator lights are on or flashing.

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2. Check for Blockages and Mineral Buildup
Mineral deposits can insulate the heating element, preventing proper heating. Descale your machine regularly with recommended cleaning tablets.
- Use a descaling solution or tablets designed for Breville machines.
- Follow the manufacturer’s instructions for descaling.
3. Inspect the Heating Element and Thermostat
If your machine still isn’t heating, the heating element or thermostat might be faulty. This involves opening the machine, which can be complex and may void your warranty.
- Unplug the machine and allow it to cool.
- Remove the outer panels carefully following safety guidelines.
- Test the components with a multimeter for continuity.
4. Replace Faulty Components
If testing indicates the heating element or thermostat is defective, replace these parts with genuine components. Consult your user manual or a professional technician for assistance.
Tips and Warnings
- Always unplug the machine before opening or inspecting internal parts.
- Use only compatible replacement parts to avoid damage.
- If unsure, contact a professional repair service.
- Regular descaling can prevent heating issues caused by mineral buildup.
The Products in This Guide

Breville Bambino Plus
- ✔ Material: Stainless Steel
- ✔ Pre-infusion: Yes
- ✔ Milk Frother: Yes

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Formulation: Non-corrosive
- ✔ Use Frequency: Every 1-2 months
- ✔ Safety: Food-grade ingredients
Breville Bambino Plus

The Breville Bambino Plus offers quick heat-up and consistent extraction, making it ideal for home baristas. Its ThermoJet heating system ensures fast and efficient operation, but like all appliances, it can face heating issues that require troubleshooting.
Pros:
- Fast heat-up time
- Compact design
- Consistent extraction
- Easy to use
Cons:
- May require part replacement
- Descaling needed periodically
- Potential thermostat issues
Best for: Home espresso enthusiasts seeking a reliable, space-saving machine
Not ideal for: For users needing extensive customization or commercial use
Bottom line: A compact, fast-heating espresso machine with reliable performance, with troubleshooting tips for heating issues.
Breville BEC250 Espresso Machine Cleaning Tablets

Using Breville’s official cleaning tablets helps maintain optimal performance and prevents heating issues caused by mineral buildup and coffee oil residues.
Pros:
- Prolongs machine life
- Easy to use
- Removes coffee oils
- Safe for all models
Cons:
- Requires regular use
- Additional cost
- Limited to cleaning
Best for: Maintaining your espresso machine’s efficiency
Not ideal for: As a sole method to fix heating problems
Bottom line: A trusted cleaning tablet to help keep your Breville espresso machine running smoothly.
Frequently Asked Questions
Why isn’t my Breville Bambino Plus heating up?
Possible causes include mineral buildup, a faulty heating element, or thermostat failure. First, check power and perform descaling if necessary.
How do I troubleshoot heating issues safely?
Always unplug the machine before inspecting or opening it. Use proper tools and refer to the user manual or a professional if unsure.
Can mineral deposits affect heating?
Yes, mineral buildup from hard water can insulate the heating element, preventing proper heating. Regular descaling can prevent this.
When should I replace parts like the thermostat?
If testing with a multimeter shows no continuity, or if the machine repeatedly fails to heat despite descaling, replacing the faulty part is recommended.
Getting Your Breville Espresso Machine Back in Hot Shape
Dealing with a non-heating Breville Bambino Plus can be straightforward if you follow proper safety precautions and troubleshooting steps. Regular maintenance like descaling and using genuine replacement parts can prolong its lifespan and ensure consistent performance. If internal parts need replacement, consider consulting a professional to avoid further damage and keep your coffee routine on track.
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