If your Breville Bambino Plus is not heating up as it should, it can disrupt your coffee routine. Common causes include electrical issues, heating element faults, or blockages. Fortunately, most problems are fixable with safe, simple steps. This guide walks you through diagnosing and repairing your espresso machine to get it back to optimal operation.
Always prioritize safety: unplug the machine before any troubleshooting and follow recommended procedures to avoid damage or injury.
Key Takeaways
| Identify the cause | Check power supply and water level first. |
| Reset or replace parts | Reset the machine or replace faulty components. |
| Regular maintenance | Clean and descale to prevent heating issues. |
| Safety first | Unplug before troubleshooting to avoid electric shock. |

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Verify Power and Water Supply
- Ensure the machine is plugged securely into a working outlet. Test the outlet with another device.
- Check that the water reservoir is filled and properly seated. Low water levels can prevent heating.

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Reset the Machine
- Turn off the Breville Bambino Plus and unplug it from the power source.
- Wait for at least 30 seconds to reset the internal electronics.
- Plug it back in and turn on the machine. Observe if the heater activates.
Inspect and Clean
- Remove the water tank and clean any buildup that might interfere with sensors or heating.
- Check the shower screen and filter basket for blockages that could affect water flow and temperature regulation.
Test the Heating System
After resetting and cleaning, turn on the machine and set it to heat. Wait 10-15 minutes to see if the heater activates. If it still doesn’t heat, proceed to advanced troubleshooting or professional repair.
When to Seek Professional Help
- If the machine still doesn’t heat after these steps, the heating element or thermostat may be faulty.
- Contact authorized repair services or Breville customer support for further assistance.
The Products in This Guide

Breville Bambino Plus
- ✔ Dimensions: 13 x 12 x 8 inches
- ✔ Weight: 10 lbs
- ✔ Warranty: 1 year

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Pack Size: 8 tablets
- ✔ Shelf Life: 2 years
- ✔ Manufacturer: Breville
Breville Bambino Plus

The Breville Bambino Plus offers quick heat-up times and professional-quality espresso in a sleek, compact design. It features precise dosing, low-pressure pre-infusion, and a fast ThermoJet heating system. Despite occasional heating issues, it remains a top choice for home baristas who value speed and quality.
Pros:
- Fast heat-up with ThermoJet
- Compact footprint
- Precise dose control
- Easy to clean
Cons:
- Occasional heating faults
- Requires regular descaling
- Limited water capacity
Best for: Home users seeking quick, cafe-quality espresso.
Not ideal for: Users expecting heavy-duty commercial use.
Bottom line: A dependable espresso machine with quick heat-up, best maintained with regular cleaning.
Breville BEC250 Espresso Machine Cleaning Tablets

Using the Breville BEC250 Espresso Machine Cleaning Tablets can help maintain your machine’s performance and prevent heating issues caused by oil and residue buildup. Regular cleaning ensures consistent temperature and flavor quality.
Pros:
- Prolongs machine lifespan
- Removes coffee oils
- Safe and easy to use
- Designed for Breville machines
Cons:
- Requires regular use
- Cost adds up over time
- Limited to cleaning functions
Best for: Maintaining optimal performance and flavor.
Not ideal for: For users seeking repairs beyond cleaning.
Bottom line: Keep your Breville espresso machine in top shape with regular cleaning tablets.
Frequently Asked Questions
Why is my Breville Bambino Plus not heating?
Common causes include low water levels, electrical issues, or a faulty heating element. Follow troubleshooting steps to diagnose and resolve the issue.
How do I reset my Breville Bambino Plus?
Turn off and unplug the machine, wait 30 seconds, then plug it back in and turn it on. This resets the internal electronics.
Can I descale my Breville espresso machine myself?
Yes, using descaling tablets or solution recommended by Breville helps remove mineral buildup that can affect heating and performance.
When should I replace the water filter?
Replace the charcoal water filters every 2 months or after 60 uses to maintain water quality and machine efficiency.
Getting Your Breville Back on Track
Most heating issues with the Breville Bambino Plus can be resolved through simple troubleshooting, regular cleaning, and proper maintenance. Always ensure safety by unplugging before inspecting or cleaning. If problems persist, professional repair may be necessary. Maintaining your machine regularly will ensure it continues delivering café-quality espresso for years to come.
Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.