If your Breville Bambino Plus is not heating properly, it can be frustrating and disrupt your espresso routine. This guide provides clear, safe steps to diagnose and fix common heating issues, ensuring your machine works efficiently again.
Before starting, always unplug your machine and allow it to cool if it was recently used. Proper maintenance and troubleshooting can prevent future heating problems and extend your espresso machine’s lifespan.
Key Takeaways
| Check Power and Settings | Ensure the machine is plugged in and the power switch is on. |
| Inspect the Water Filter | A clogged filter can affect heating; replace if necessary. |
| Examine the ThermoJet System | Faulty heating element or sensor may need professional repair. |
| Perform a Reset or Descale | Reset the machine or descale to clear mineral buildup. |
| Consult a Technician | If issues persist, professional repair may be required. |

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Step 1: Verify Power and Basic Settings
- Ensure the machine is properly plugged into a functioning outlet.
- Turn on the machine and check for any indicator lights.
- Make sure the machine’s power switch is in the ‘ON’ position.

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Step 2: Check the Water Filter and Water Level
- Remove and inspect the water filter for clogs or buildup. Replace with a new Breville Charcoal Filter if dirty.
- Make sure the water reservoir is filled to the correct level.
Step 3: Reset the Machine and Run Descaling
- Turn off and unplug the machine. Wait for a few minutes.
- Plug it back in and turn it on, then follow the descaling instructions using appropriate descaling solutions.
- Regular descaling helps prevent mineral buildup that can impair heating.
Step 4: Inspect the Heating System
If the machine still does not heat, the issue may be with the ThermoJet heating system or internal sensors. These components are best checked and repaired by a qualified technician.
Additional Tips & Warnings
- Never attempt to disassemble the heating element yourself to avoid electric shock or damage.
- Always use genuine Breville replacement parts for repairs.
- Contact Breville customer support if you’re unsure or if the machine is under warranty.
The Products in This Guide

Breville Bambino Plus
- ✔ Power: 1600W
- ✔ Pressure: 15 bar
- ✔ Material: Black Stainless Steel

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Ease of use: Simple dissolution
- ✔ Safety: Food-grade ingredients
- ✔ Longevity: Prolongs machine life
Breville Bambino Plus

The Breville Bambino Plus offers a compact design with advanced features like ThermoJet heating for quick warm-up and cafe-quality espresso. It’s a reliable choice, and proper troubleshooting can keep it running smoothly.
Pros:
- Fast heat-up time
- Compact footprint
- Consistent temperature control
- Easy to use
Cons:
- Can be sensitive to water quality
- Requires regular cleaning
- Professional repair needed if heating fails
Best for: Home baristas seeking quick, quality espresso
Not ideal for: Users looking for a machine with advanced programming features
Bottom line: A reliable espresso machine that benefits from proper maintenance and troubleshooting.
Breville BEC250 Espresso Machine Cleaning Tablets

Using Breville BEC250 Cleaning Tablets helps remove coffee oils and residues, ensuring your espresso tastes fresh and your machine stays in top condition. Regular cleaning supports consistent heating and performance.
Pros:
- Effective cleaning
- Safe and food-grade
- Prolongs machine lifespan
- Easy to use
Cons:
- Requires regular use
- Additional cleaning products needed for descaling
Best for: Maintaining optimal machine performance
Not ideal for: If your machine is already experiencing severe heating issues
Bottom line: Keep your Breville espresso machine clean with these trusted tablets for optimal performance.
Frequently Asked Questions
Why is my Breville Bambino Plus not heating?
Possible causes include a faulty heating element, clogged water filter, mineral buildup, or electrical issues. Follow troubleshooting steps or contact a technician if needed.
How often should I descale my Breville espresso machine?
It’s recommended to descale every 2-3 months, especially if you use hard water, to prevent scale buildup that can impair heating.
Can I fix the heating issue myself?
For safety and best results, diagnose simple issues like water filter replacement or descaling yourself, but complex problems with the ThermoJet system should be handled by a professional.
What should I do if my machine still doesn’t heat after troubleshooting?
Contact Breville customer support or a qualified repair technician for further diagnosis and repair, especially if the machine is under warranty.
Keeping Your Breville Bambino Plus Heating Properly
Regular maintenance, including cleaning and descaling, is key to preventing heating issues. If troubleshooting steps don’t resolve the problem, professional repair ensures your espresso machine performs as intended. Proper care will keep your machine brewing high-quality espresso for years to come.
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