If your Breville Bambino Plus isn’t heating properly, it can disrupt your daily routine and prevent you from enjoying your favorite coffee. This guide provides practical, step-by-step instructions to diagnose and fix heating issues safely. Before starting, ensure you have basic tools and safety equipment on hand, like insulated gloves and a clean cloth.
Most heating problems stem from issues like a faulty thermostat, wiring problems, or mineral buildup. By systematically checking these components, you can often resolve the problem yourself without needing professional repair. Let’s walk through the process to get your espresso machine back to optimal temperature and performance.
Key Takeaways
| Identify the cause | Check for electrical or mineral build-up issues |
| Safety first | Always unplug before inspecting internal parts |
| Clean regularly | Mineral deposits can impair heating elements |
| Test components | Use multimeter to verify thermostat and wiring |
| Seek professional help | If unsure, contact a certified technician |

Breville Bambino Plus, Black Stainless Steel
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1. Ensure Safety and Prepare Your Workspace
Before attempting any repairs, unplug your Breville Bambino Plus from the power outlet. Place it on a flat, stable surface and gather necessary tools such as a screwdriver, multimeter, and cleaning cloth. Wear insulated gloves if available, to prevent accidental electric shocks. Safety is paramount, so do not proceed if you’re uncomfortable working with electrical components.

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2. Check the Power Supply and Power Cord
- Inspect the power cord for visible damage like frays or cuts. Replace if damaged.
- Ensure the outlet is functioning correctly by testing with another device.
- Turn on the machine and verify if any indicator lights are on. If not, the issue might be with the power supply rather than internal components.
3. Access Internal Components to Inspect the Heating System
- Remove the water tank and any removable panels as per the user manual.
- Locate the heating element and thermostat assembly inside the machine.
- Visually inspect for mineral buildup, corrosion, or loose wiring connections.
4. Test the Thermostat and Heating Element
- Use a multimeter set to continuity mode to test the thermostat. Disconnect the wires and place probes on the thermostat terminals. A reading of continuity indicates it’s functioning; no reading suggests it needs replacement.
- Similarly, test the heating element for continuity. Replace if it shows no continuity or visible damage.
5. Clean Mineral Buildup and Check for Blockages
Mineral deposits from tap water can insulate the heating element, causing it to malfunction. Use descaling tablets or a vinegar solution to clean internal components. Follow the manufacturer’s descaling instructions carefully to avoid damaging the machine.
6. Reassemble and Test the Machine
- Reconnect all wiring securely and reassemble the panels.
- Fill the water tank, plug in the machine, and turn it on.
- Observe whether the machine heats up within the expected time frame. If the problem persists, further diagnostic or professional repair may be required.
The Products in This Guide

Breville Bambino Plus
- ✔ Material: Stainless Steel
- ✔ Warranty: 1-year limited
- ✔ Included Accessories: Frothing pitcher, tamper

Breville BEC250 Espresso Machine Cleaning Tablets
- ✔ Safe Ingredients: Food-grade
- ✔ Ease of Use: Simple tablet dissolution
- ✔ Shelf Life: One year
Breville Bambino Plus

The Breville Bambino Plus is a popular compact espresso machine known for its quick heat-up time and café-quality results. If you experience heating issues, checking the internal components and cleaning regularly can often resolve the problem. For persistent issues, consulting a professional is recommended.
Pros:
- Fast heat-up with ThermoJet system
- Easy to clean and maintain
- Compact and stylish design
- Consistent brewing temperature
Cons:
- Can be sensitive to mineral buildup
- Requires careful cleaning and maintenance
- Potential wiring issues if not checked regularly
Best for: Home baristas seeking quick, professional-quality espresso
Not ideal for: Users expecting a machine with advanced diagnostic features
Bottom line: Regular maintenance and troubleshooting can keep your Breville Bambino Plus heating correctly.
Breville BEC250 Espresso Machine Cleaning Tablets

Using Breville BEC250 Espresso Machine Cleaning Tablets regularly helps remove oil and residue buildup, ensuring your machine heats efficiently and maintains optimal flavor. This simple step can prevent many heating issues caused by mineral and oil deposits.
Pros:
- Deep cleaning of internal components
- Prolongs machine lifespan
- Safe and food-grade ingredients
- Easy to use
Cons:
- Requires regular use
- Only for cleaning, not repair
- Additional cost over time
Best for: Maintaining peak performance and preventing heating issues
Not ideal for: For fixing existing hardware failures or broken parts
Bottom line: Regular cleaning with these tablets keeps your Breville espresso machine heating properly.
Frequently Asked Questions
Why is my Breville Bambino Plus not heating?
Possible reasons include a faulty thermostat, mineral buildup, wiring issues, or a malfunctioning heating element. Follow troubleshooting steps to identify the cause.
How often should I descale my espresso machine?
It is recommended to descale your Breville Bambino Plus every 1-2 months, especially if you use tap water frequently, to prevent mineral buildup that can impair heating.
Can I repair the heating element myself?
If you are comfortable with electrical repairs and have the right tools, you can test and replace the heating element. Otherwise, consult a professional technician for safety and proper repair.
What safety precautions should I take during repair?
Always unplug the machine before opening it. Use insulated tools, wear gloves, and work in a dry environment. If unsure, seek professional help.
How do I know if the thermostat needs replacement?
Use a multimeter to test for continuity. No continuity indicates it’s faulty and needs replacing. Consult your user manual or a technician for proper procedure.
Get Your Breville Bambino Plus Heating Again with These Tips
Dealing with a non-heating Breville Bambino Plus can be frustrating, but most issues are manageable with careful troubleshooting and maintenance. Regular cleaning, inspecting wiring, and testing components can often restore proper heating. Remember to prioritize safety, and don’t hesitate to seek professional repair if the problem persists. With proper care, your espresso machine will continue to deliver café-quality coffee 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.