If your Breville Bambino Plus espresso machine isn’t heating, it can halt your coffee routine. Fortunately, many heating issues are caused by simple problems you can fix yourself. This guide walks you through common causes and safe, effective solutions to get your machine back to optimal temperature.
Before attempting any fixes, ensure you understand the safety precautions and follow each step carefully to avoid damage or injury.
Key Takeaways
| Check power sources | Ensure the machine is plugged in and power outlet works. |
| Inspect the power switch | Make sure the machine’s power switch is turned on. |
| Verify the water level | Low water can prevent heating; top up the water reservoir. |
| Examine the heating system | Possible malfunction in ThermoJet heater may need troubleshooting or replacement. |
| Reset the machine | A simple reset can often resolve temporary heating issues. |

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Check the Power Connection
- Ensure the machine is securely plugged into a working outlet.
- Test the outlet with another device to confirm power supply.

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Inspect the Power Switch and Display
Turn the machine on and observe the display or indicator lights. If the machine isn’t powering on, the switch or internal wiring might be faulty.
Verify Water Level and Reservoir
- Open the water reservoir and ensure it has sufficient water.
- Refill if necessary, as low water levels can prevent heating for safety reasons.
Reset and Power Cycle
- Turn off the machine and unplug it from the power source.
- Wait 60 seconds to allow internal components to reset.
- Plug in and turn on the machine, then check if it heats up.
Troubleshoot the ThermoJet Heating System
If the above steps don’t resolve the issue, the ThermoJet heating system might be faulty. This component is responsible for rapid heating, and a malfunction may require professional repair or replacement.
The Products in This Guide

Breville Bambino Plus
- ✔ Weight: 10.9 pounds
- ✔ Voltage: 120V
- ✔ Warranty: 1 year

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Shelf Life: 2 years
- ✔ Safety: Food-grade ingredients
- ✔ Packaging: Re-sealable pouch
Breville Bambino Plus

The Breville Bambino Plus stands out for its quick ThermoJet heating system, delivering espresso in just 3 seconds. Its build quality and consistent temperature make it a top choice for home baristas, but heating issues can sometimes occur due to electrical or internal faults.
Pros:
- Fast heat-up time
- Compact design
- Consistent temperature control
- Third wave coffee quality
Cons:
- Possible heating system faults
- Requires regular cleaning
- Electrical issues may need professional repair
Best for: Home users seeking professional-quality espresso quickly
Not ideal for: Users uncomfortable with troubleshooting or DIY repairs
Bottom line: A reliable espresso machine with a quick startup, but occasional heating issues may require troubleshooting.
Breville BEC250 Espresso Machine Cleaning Tablets

Regular cleaning with Breville BEC250 Cleaning Tablets helps maintain optimal performance and prevents heating issues caused by residue buildup. Using the right cleaning products is key to extending your machine’s lifespan.
Pros:
- Gentle yet effective
- Prolongs machine life
- Easy to use
- Cleans coffee oils and residues
Cons:
- Requires regular use
- Additional cleaning products needed
- Cost over time
Best for: Maintaining cleanliness and performance of your espresso machine
Not ideal for: If you’re looking for a quick fix to heating issues alone
Bottom line: Keep your Breville espresso machine in top condition with these official cleaning tablets.
Frequently Asked Questions
What should I do if my Breville Bambino Plus isn’t heating?
First, check the power connection, water level, and reset the machine. If the problem persists, the heating element or ThermoJet system may need professional inspection or repair.
Can I fix the heating issue myself?
Basic troubleshooting like resetting or checking connections is safe. However, internal component repairs should be handled by a professional to avoid voiding warranty or causing damage.
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 affect heating performance.
Are replacement parts available for the ThermoJet system?
Yes, authorized service centers or parts suppliers can provide replacements, but it’s best to consult a professional for installation.
Getting Your Espresso Hot Again
While a non-heating issue can be frustrating, most problems stem from simple causes like power or water supply. Following these troubleshooting steps can often restore your Breville Bambino Plus to full operation. For persistent issues, professional repair may be necessary, but regular maintenance and cleaning go a long way in preventing future problems.
Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.