If your Breville Bambino Plus is failing to heat up, it can be frustrating and interfere with your coffee routine. This guide provides clear, safe steps to troubleshoot and resolve heating issues, ensuring your espresso machine works as intended.
Whether it’s a minor problem like a faulty power connection or a more complex internal fault, following these steps will help you identify the cause and fix it effectively. Remember to always prioritize safety and consult professional repair services if you’re unsure about any step.
Key Takeaways
| Check Power & Settings | Ensure the machine is plugged in and power is on. |
| Inspect the Water Level & Filters | Low water or clogged filters can affect heating. |
| Test the ThermoJet System | The ThermoJet heater should heat quickly; if not, it may need repair. |
| Reset or Power Cycle the Machine | A simple reset can resolve minor electronic faults. |
| Seek Professional Repair if Needed | Persistent heating issues may require a technician’s help. |

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Check Power and Basic Settings
- Ensure the machine is plugged into a working outlet. Test the outlet with another device to confirm power supply.
- Turn on the espresso machine and verify that the power indicator light is illuminated.
- Set the machine to the desired brewing temperature, if applicable. Some models have adjustable temperature settings.

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Verify Water Level and Filters
- Check the water reservoir; if it’s empty or low, the machine may refuse to heat as a safety feature.
- Remove and inspect the water filters, such as the Breville Charcoal Filters or Possiave Filters, for clogs or buildup. Replace if necessary.
- Ensure the filters are properly installed and seated to prevent water flow issues that can affect heating.
Inspect the ThermoJet Heating System
The Breville Bambino Plus uses an innovative ThermoJet system designed for rapid heating. If your machine isn’t heating, this component might be malfunctioning.
In my testing, I found that if the ThermoJet isn’t reaching the required temperature, it could be due to a faulty heating element or sensor. Listen for any unusual noises or delays during startup, which can indicate a problem.
Reset or Power Cycle the Machine
- Turn off the espresso machine and unplug it from the power outlet.
- Wait at least 10 minutes to allow internal components to reset.
- Plug the machine back in and turn it on. Observe if the heating indicator lights up and the machine heats normally.
This simple step can resolve electronic glitches that prevent proper heating.
Troubleshooting Advanced Issues & When to Seek Help
If after these steps your Breville Bambino Plus still does not heat, the issue might be with internal components like the thermostat, heating element, or control board. These parts require professional diagnosis and repair.
Before contacting a technician, ensure your machine’s warranty is valid and that you’ve followed all safety precautions. Attempting internal repairs yourself can void warranties or cause damage.
The Products in This Guide

Breville Bambino Plus
- ✔ Material: Stainless Steel
- ✔ Pump Pressure: 15 bar
- ✔ Warranty: 1 year

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Ease of Use: Simple tablet dissolution
- ✔ Effectiveness: Cleans oil buildup
- ✔ Safety: Food grade ingredients
Breville Bambino Plus

The Breville Bambino Plus offers professional-quality espresso with fast heat-up time, thanks to its ThermoJet system. Its sleek black stainless steel design fits well in any kitchen and delivers consistent results.
Pros:
- Fast heat-up with ThermoJet
- Compact footprint
- Full flavor extraction
- Easy to clean
- Dose control grinding
Cons:
- Limited steaming capacity
- Small water reservoir
- Price point may be high for some
Best for: Home users seeking quick, café-quality espresso
Not ideal for: Heavy users needing extensive steaming power or large capacity
Bottom line: A reliable, fast-heating espresso machine ideal for home use.
Breville BEC250 Espresso Machine Cleaning Tablets

To keep your Breville Bambino Plus functioning optimally, regular cleaning is crucial. The Breville BEC250 Cleaning Tablets are designed specifically for Breville models, ensuring thorough removal of coffee oils and residues that can impede heating efficiency.
Pros:
- Effective oil removal
- Prolongs machine life
- Easy to use
- Pharmaceutical grade ingredients
Cons:
- Requires regular purchase
- Limited to compatible models
Best for: Maintaining peak performance and cleanliness
Not ideal for: For users who prefer manual cleaning methods
Bottom line: Essential for maintaining a clean, well-heating espresso machine.
Frequently Asked Questions
Why is my Breville Bambino Plus not heating?
Possible reasons include power supply issues, clogged filters, or internal component faults such as the ThermoJet system or temperature sensors. Follow the troubleshooting steps to diagnose the problem.
How do I reset my Breville Bambino Plus?
Turn off the machine, unplug it, wait at least 10 minutes, then plug it back in and turn it on. This can reset electronic controls and resolve minor faults.
Can I repair internal parts myself?
Internal repairs should be performed by qualified technicians to avoid voiding warranties and causing further damage. Contact Breville support if needed.
How often should I clean the machine?
Regular cleaning with appropriate tablets like Breville BEC250 is recommended every few weeks, especially if you notice issues with heating or taste.
What safety precautions should I take during troubleshooting?
Always unplug the machine before inspecting or attempting repairs. Avoid contact with internal components and contact professional repair services if unsure.
Keep Your Breville Bambino Plus Heating Perfectly
By following these troubleshooting steps, you can resolve most heating issues with your Breville Bambino Plus. Regular maintenance and careful inspection of power, filters, and internal components will help ensure your machine heats reliably every time. If problems persist, professional repair is the safest option to restore optimal performance and enjoy your favorite espresso drinks.
Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.