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A Gaggia Classic with a PID temperature controller on a home workbench

Guides & Articles

Practical guides, upgrade comparisons and reference articles for the Gaggia Classic family and other home coffee setups. Explore manufacturer guidance, compatibility checks and owner experiences before your next upgrade.

Browse by Topic

Gaggia Classic Pro
PIDs, OPV, models & maintenance
58 guides →
Upgrade Guides
What to buy first, what to skip
61 guides →
Coffee Theory
Water, temperature, beans & technique
30 guides →
Product Stories
How small parts earn their keep
2 guides →
Rancilio Silvia
PID, steam wand & valve rebuilds
17 guides →
Breville / Sage
Barista Express OPV & burr fixes
18 guides →
DeLonghi Dedica
Steam wand & dimmer pressure mods
9 guides →
La Pavoni
Lever care & overheating fixes
1 guides →