If your Breville Bambino Plus isn’t heating as it should, it can disrupt your coffee routine. Common causes range from electrical issues to blockages or sensor faults. Fortunately, many problems are fixable with simple steps, ensuring your espresso machine gets back to optimal performance quickly and safely.
This guide walks you through the key causes and practical fixes, emphasizing safety and proper troubleshooting techniques to restore heating functionality.
Key Takeaways
| Check power connections | Ensure the machine is plugged in and power is active. |
| Inspect the water tank and filters | Clogged filters or low water levels can affect heating. |
| Examine the heating element and sensors | Possible faults here can prevent heating. |
| Reset or reprogram the machine | Sometimes a reset clears minor electronic glitches. |
| Seek professional repair if needed | Persistent issues may require expert attention. |

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Verify Power and Basic Connections
- Ensure the machine is plugged into a working outlet. Test with another device if unsure.
- Check the power switch and make sure it is turned on.
- Inspect the power cord for damage or loose connections.

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Check Water Level and Filters
- Make sure the water tank is filled to the proper level. A low water level can prevent heating.
- Remove and clean the charcoal filters if they are clogged, as this can impact water flow and heating efficiency.
Inspect and Reset the Machine
- Turn off the machine and unplug it. Wait for about 60 seconds to reset electronics.
- Check the steam wand and water pathways for blockages or buildup.
- Plug the machine back in, turn it on, and see if it heats.
Test the Heating Element and Sensors
If the machine still isn’t heating, the issue may lie with the heating element or temperature sensors. These parts can sometimes malfunction or become faulty over time.
In such cases, it’s safest to contact a qualified repair technician or Breville’s customer service for diagnosis and repair.
Preventative Maintenance and Tips
- Regularly descale the machine using appropriate cleaning tablets to prevent mineral buildup.
- Keep the water reservoir clean and free of debris.
- Avoid using incompatible cleaning agents or overfilling the water tank.
The Products in This Guide

Breville Bambino Plus
- ✔ Power: 1600W
- ✔ Water Tank: 64 oz
- ✔ Dimensions: 13 x 12 x 8 inches

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Ingredients: Food grade
- ✔ Shelf Life: 2 years
- ✔ Package: 8 tablets
Breville Bambino Plus

The Breville Bambino Plus offers quick heat-up times thanks to its ThermoJet system, making it ideal for busy mornings. Its sleek black stainless steel design and advanced features ensure great espresso results at home.
Pros:
- Fast heat-up with ThermoJet
- Compact and stylish design
- Precise dose control
- Easy to use controls
Cons:
- Limited water capacity
- May require occasional cleaning
- No built-in grinder
Best for: Home baristas seeking quick, cafe-quality espresso
Not ideal for: Those needing a larger water reservoir or built-in grinder
Bottom line: A reliable, fast-heating espresso machine ideal for quick, high-quality coffee at home.
Breville BEC250 Espresso Machine Cleaning Tablets

Using Breville’s cleaning tablets regularly helps maintain optimal performance and prevent heating issues caused by coffee oil buildup. They are easy to use and designed specifically for Breville machines.
Pros:
- Easy to use
- Safe for machine components
- Effective at removing oils
- Prolongs machine lifespan
Cons:
- Requires regular use
- Cost adds up over time
- Cannot replace thorough descaling
Best for: Maintaining clean and efficient espresso machines
Not ideal for: For deep mineral scale removal, descaling solutions are recommended
Bottom line: Trusted cleaning tablets that help keep your Breville espresso machine functioning flawlessly.
Frequently Asked Questions
Why isn’t my Breville Bambino Plus heating up?
Possible causes include power supply issues, water level problems, clogged filters, or faulty heating components. Follow troubleshooting steps to identify the cause.
How can I reset my Breville espresso machine?
Unplug the machine, wait about 60 seconds, then plug it back in and turn it on. This can reset electronic glitches affecting heating.
Is it safe to open my Breville machine to check the heating element?
No, opening the machine involves electrical components and can be dangerous. Contact a qualified technician for repairs.
How often should I descale and clean my Breville Bambino Plus?
Descale every 2-3 months, and clean filters and water reservoirs regularly to prevent buildup and ensure proper heating.
Get Your Breville Espresso Heating Again
By following these troubleshooting steps, you can often resolve heating issues with your Breville Bambino Plus. Remember to prioritize safety, regularly maintain your machine, and seek professional repair if problems persist. A well-maintained espresso machine will ensure you enjoy perfect coffee every time.
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