Water charge temperature choice
How the starting water temperature in a Moka pot affects extraction balance, safety, and flavor outcomes.
Steam pressure
Heat management and channeling
How heat control during Moka pot brewing influences extraction, and how poor management can cause channeling through the coffee bed.
Moka pot safety and venting
How to use a Moka pot safely, focusing on proper venting, pressure control, and common safety precautions.
Common repairs and diagnostics
The most frequent espresso machine repair issues, how to diagnose them, and best practices for resolving them safely.
Energy efficiency and warm-up
How espresso machines manage energy efficiency, why warm-up time matters, and strategies to reduce energy use without compromising quality.
Single boiler, HX, and dual boiler differences
The differences between single boiler, heat exchanger (HX), and dual boiler espresso machines, and how each impacts performance and workflow.