If your Breville Bambino Plus espresso machine isn’t heating as it should, it can be frustrating and hinder your coffee routine. This guide walks you through the essential troubleshooting steps to identify and resolve heating issues safely and effectively.
Before starting, ensure your machine is unplugged and cooled down to prevent any risk of injury. Proper maintenance and checking key components can restore your machine’s heating function and keep your coffee experience enjoyable.
Key Takeaways
| Check the power source | Ensure the machine is properly plugged in and the outlet works. |
| Inspect the thermal fuse | A blown thermal fuse can prevent heating; testing or replacing it can fix the issue. |
| Examine the heating element | A faulty heating element needs replacement to restore heat. |
| Reset or replace the thermostat | A malfunctioning thermostat can cause heating failures. |
| Regular cleaning helps | Scale or coffee residues can affect heating; clean your machine regularly. |

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Step 1: Unplug and Inspect
- Turn off and unplug your Breville Bambino Plus.
- Remove the water tank and drip tray for easier access.
- Visually inspect for any obvious damage or loose wires.

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Step 2: Check the Power and Fuse
- Ensure the power cord is securely connected to a functioning outlet.
- Test the outlet with another device to confirm power.
- Access the fuse compartment (usually at the back or bottom) and check if the fuse is blown. Replace if necessary.
Step 3: Test the Thermostat and Heating Element
Use a multimeter to test continuity across the thermostat and heating element. If they show no continuity, they need replacement.
If you’re unfamiliar with electrical testing, consider consulting a professional technician.
Step 4: Reset or Replace Components
- If the thermostat is adjustable, try resetting it according to the manufacturer instructions.
- Replace faulty parts with genuine replacements to ensure safety and compatibility.
Step 5: Reassemble and Test
After repairs, reassemble the machine carefully, plug it in, and turn it on. Observe if the heating indicator lights up or if the machine heats up during operation.
If the issue persists, professional servicing may be necessary.
The Products in This Guide

Breville Bambino Plus
- ✔ Voltage: 120V
- ✔ Weight: 9.2 kg
- ✔ Dimensions: 7.7 x 12.6 x 13 inches

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

The Breville Bambino Plus is an excellent choice for home baristas, known for its quick heat-up and consistent performance. If it keeps not heating, checking internal components as outlined can restore its function without needing full replacement.
Pros:
- Fast heat-up with ThermoJet
- Compact and stylish design
- Consistent espresso quality
- Easy to clean
Cons:
- Can develop electrical faults
- Requires careful troubleshooting
- Parts may need replacement over time
Best for: Home users seeking quick, reliable espresso brewing
Not ideal for: Users uncomfortable with DIY repairs or electrical testing
Bottom line: Regular maintenance and quick troubleshooting can resolve heating issues efficiently.
Breville BEC250 Espresso Machine Cleaning Tablets

Using Breville BEC250 Espresso Machine Cleaning Tablets helps remove oil and residues that can impair heating performance. Regular cleaning ensures your machine heats properly and extends its lifespan.
Pros:
- Effective removal of coffee oils
- Safe pharmaceutical ingredients
- Prolongs machine life
- Easy to use
Cons:
- Needs regular replenishment
- Only for cleaning, not repairs
- Use as part of routine maintenance
Best for: Maintaining optimal heating and performance
Not ideal for: For those looking to repair hardware faults directly
Bottom line: Keep your Breville espresso machine clean to prevent heating issues and ensure optimal performance.
Frequently Asked Questions
Why isn’t my Breville Bambino Plus heating up?
Possible causes include a blown thermal fuse, faulty thermostat, or heating element failure. Check electrical components and perform basic troubleshooting.
Can I repair the heating element myself?
If you have electrical experience and proper tools, you can test and replace the heating element. Otherwise, seek professional repair to avoid damage or safety risks.
How often should I clean my Breville espresso machine?
Regular cleaning with appropriate tablets or descaling every 1-2 months helps maintain optimal heating and performance.
Is it safe to reset the thermostat?
Only if the thermostat is adjustable and you follow manufacturer instructions. Otherwise, consult a technician for safe resetting or replacement.
Keep Your Espresso Hot and Delicious
By systematically checking electrical components, cleaning regularly, and replacing faulty parts when needed, you can restore your Breville Bambino Plus to its optimal heating performance. Remember, safety first—if you’re unsure, it’s best to consult a professional technician. Proper maintenance ensures your machine brews perfect espresso every time.
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