At GoEspresso, we believe in empowering you with the knowledge to make the right choice and pull the perfect shot. Below are the most common questions our customers ask about Breville machines and home espresso.

Choosing Your Machine & Key Features

1. How do I choose between the Barista Series and the Oracle Series?

The Barista Series is ideal for beginners and hands-on users who want an all-in-one counter machine, as it features an integrated grinder but requires manual tamping and dosing (or guided tamping with the Impress). The Oracle Series, conversely, is for those seeking ultimate convenience, luxury, and thermal stability. It features Dual Boilers and hands-free automation (auto-grind, auto-dose, auto-tamp).


2. What do terms like "PID" and "Thermoset" mean?

PID (Proportional-Integral-Derivative) is a sophisticated digital temperature control system used in high-end machines. It ensures the water temperature is maintained within a very tight range (often ±1∘F), which is crucial for perfect flavor extraction. ThermoJet / Thermoset are Breville's rapid heating systems. They allow machines like the Bambino to be ready to extract espresso in just 3 seconds, dramatically cutting down the wait time.


3. Why is a Dual Boiler better than a Single Boiler?

A Single Boiler uses the same boiler for brewing and steaming, meaning you must wait for the machine to heat up to steam temperature, then wait for it to cool down to brew temperature. A Dual Boiler features separate, dedicated boilers for brewing and steaming. This allows you to extract espresso and steam milk simultaneously without waiting, saving significant time and improving temperature consistency.


4. What is a 54mm vs. 58mm Portafilter?

The size refers to the diameter of the portafilter basket. The 54mm is found on most compact Breville all-in-one machines (like the Barista Express). The 58mm is a commercial-grade standard found on professional models (like the Dual Boiler and Oracle). It allows for broader, more even extraction and is preferred by enthusiasts.


Maintenance & Usage

5. What are the essential maintenance tasks for my machine?

Consistent maintenance is key to the longevity and performance of your machine:

Clean the Group Head: Use the included cleaning tablets and blind filter regularly (every 1–2 weeks, depending on use).

Descale: Use a descaling agent every 2–3 months to remove mineral buildup from the boiler and thermal systems.

Clean the Steam Wand: Always purge and wipe the steam wand immediately after texturing milk to prevent clogs.

Empty the Drip Tray: Empty daily to prevent spills and odors.


6. How do I know when I need to adjust my grind setting?

Grind adjustment is based on your shot time:

Shot is too fast (e.g., less than 20 seconds): The grind is too coarse. Adjust to a finer setting.

Shot is too slow (e.g., greater than 35 seconds): The grind is too fine. Adjust to a coarser setting.


Ordering & Policies

7. How does shipping and delivery work for my order?

All orders are processed within 24–48 hours and shipped via reliable parcel carrier across the United States only. Estimated delivery is typically within 3–7 business days. You will receive a tracking number via email once your order ships.


8. What is your return and refund policy?

We accept returns within 30 days of delivery provided the product is in "as-new" condition, unused, and returned with all original packaging and accessories. Customers are responsible for the return shipping costs.


9. Are your products covered by a warranty?

Yes, all Breville machines are covered by the full manufacturer’s warranty. Warranty details vary by model; please refer to your product manual or our Warranty Information page for specific terms.


📞 Still have questions? Contact us anytime.

We’re here to help you pull your perfect shot.

Email: support@goespresso.shop

Phone: +1 363 204 2944