If your Breville Bambino Plus is not heating properly, it can be frustrating and affect your coffee experience. Often, the issue is related to internal components, water filters, or electrical connections. This guide provides practical, step-by-step instructions to diagnose and resolve heating problems safely, ensuring you can enjoy your espresso again.
Before starting any troubleshooting, ensure your machine is unplugged and cooled down to prevent injury or damage. Let’s explore the common causes and solutions for a Breville espresso machine that keeps not heating.
Key Takeaways
| Check Power and Settings | Ensure the machine is plugged in and set to the correct heating mode. |
| Inspect Water Filters | Clogged or dirty filters can affect heating; replace if necessary. |
| Examine the ThermoJet System | Malfunctions here prevent proper heating; consider professional repair. |
| Perform Regular Maintenance | Cleaning and descaling prolongs heating element lifespan. |

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1. Verify Power Supply and Settings
- Ensure the espresso machine is plugged into a functioning outlet.
- Check that the power switch is turned on and the display lights are active.
- Set the machine to the heating or ready mode, depending on your model.

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2. Check Water Level and Filters
- Ensure the water reservoir is filled to the recommended level.
- Remove and inspect the water filter for clogs or buildup. Replace with a new one if dirty.
3. Inspect the ThermoJet Heating System
The ThermoJet system heats the water quickly and efficiently. If it’s malfunctioning, the machine may not heat properly.
In my testing, issues often stem from mineral buildup or electrical faults. If cleaning the system doesn’t help, professional service may be required.
4. Clean and Descale the Machine
- Use a descaling solution suitable for Breville machines to remove mineral deposits.
- Follow the descaling process as per your user manual, ensuring all residues are cleared.
5. Contact Professional Support if Needed
If your machine still does not heat after these steps, it may have a faulty heating element or internal electrical issue. Contact Breville customer support or a qualified technician for repair.
The Products in This Guide

Breville Bambino Plus
- ✔ Material: Stainless Steel
- ✔ Power: 1600W
- ✔ Warranty: 1 Year

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Material: Pharmaceutical-grade
- ✔ Shelf Life: 2 years
- ✔ Manufacturer: Breville
Breville Bambino Plus

The Breville Bambino Plus is a popular choice for home baristas, known for its fast heat-up and consistent espresso quality. If it keeps not heating, troubleshooting steps can often resolve minor issues without professional repair.
Pros:
- Fast heat-up with ThermoJet
- Compact footprint
- Consistent espresso extraction
- Easy to use controls
Cons:
- Potential electrical issues
- Requires regular descaling
- Water filter dependency
Best for: Home espresso enthusiasts seeking professional results
Not ideal for: For users who prefer fully manual or commercial-grade machines
Bottom line: A reliable espresso machine with quick heat-up, but troubleshooting may be needed for heating issues.
Breville BEC250 Espresso Machine Cleaning Tablets

Regular cleaning with Breville’s official cleaning tablets helps maintain your machine’s heating efficiency and prolongs its lifespan. Proper cleaning removes coffee oils and residues that can impair heating components.
Pros:
- Official product for best results
- Removes coffee oils effectively
- Easy to use
- Prolongs machine lifespan
Cons:
- Requires regular purchase
- Limited to cleaning use
Best for: Maintaining optimal performance of Breville espresso machines
Not ideal for: For those seeking a quick fix for heating issues
Bottom line: Regular cleaning with official tablets ensures your Breville machine heats properly and lasts longer.
Frequently Asked Questions
Why is my Breville Bambino Plus not heating?
Common causes include electrical issues, clogged water filters, mineral buildup, or a malfunctioning ThermoJet system. Follow the troubleshooting steps outlined above for diagnosis.
How often should I descale my Breville espresso machine?
It’s recommended to descale every 1-3 months, depending on usage and water hardness, to prevent mineral buildup that can affect heating.
Can I fix internal electrical issues myself?
Internal electrical components should only be serviced by qualified technicians to ensure safety and prevent further damage.
What should I do if cleaning doesn’t resolve the heating problem?
If cleaning and descaling do not fix the issue, contact Breville customer support or a professional repair service for further assistance.
Keep Your Breville Espresso Machine Heating Perfectly
By following these troubleshooting steps, you can often resolve heating issues with your Breville Bambino Plus yourself, saving time and money. Regular maintenance, including cleaning and descaling, is key to keeping your machine in optimal condition. If problems persist, professional repair ensures your espresso machine continues to deliver professional-quality coffee for years to come.
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