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.

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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 →

All Gaggia Classic Pro (58) Upgrade Guides (61) Coffee Theory (30) Product Stories (2) Rancilio Silvia (17) Breville / Sage (18) DeLonghi Dedica (9) La Pavoni (1)

Real De'Longhi Dedica EC685 espresso machine on a counter

DeLonghi Dedica Upgrade Guides

De’Longhi Dedica 9-Bar Pressure Mod: What to Check Before Changing the OPV

Thinking about a 9-bar mod on a DeLonghi Dedica EC685? Separate the 15-bar pump rating from puck pressure, compare spring and dimmer…

September 24, 2026 Read More

DeLonghi Dedica

De’Longhi Dedica EC685 Portafilter Too Tight or Won’t Lock? Test Dose, Basket, Gasket and 3-Ear Fit

Dedica EC685 portafilter painfully tight or impossible to lock? Compare empty vs loaded and stock vs aftermarket to separate dose, basket, gasket…

September 23, 2026 Read More

DeLonghi Dedica

De’Longhi Dedica EC685 Espresso Too Cold? Test the Thermoblock Workflow Before Blaming the Heater

Dedica EC685 espresso feels too cold? De'Longhi's setting controls Thermoblock water temperature, not cup temperature. Preheat correctly, standardize the test and separate…

September 23, 2026 Read More

DeLonghi Dedica

De’Longhi Dedica Descale Light Won’t Turn Off—or Keeps Coming Back: Finish the Cycle Before Resetting

EC685 orange descale light still flashing after descaling? Separate an incomplete registered cycle from water-hardness scheduling or a real no-flow fault.

September 23, 2026 Read More

DeLonghi Dedica

What Bottomless Portafilter Fits the DeLonghi Dedica EC680 and EC685?

September 23, 2026 Read More

DeLonghi Dedica

De’Longhi Dedica Bottomless Basket Runs Too Fast—or Chokes One Click Finer: What Changed?

After switching a Dedica EC685 to a non-pressurized basket, one grind can gush and the next can choke. Diagnose grind, dose, basket…

September 22, 2026 Read More

Compact home machine — Dedica is a 51 mm platform

DeLonghi Dedica

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Guides & Articles

De’Longhi Dedica 9-Bar Pressure Mod: What to Check Before Changing the OPV

De’Longhi Dedica EC685 Portafilter Too Tight or Won’t Lock? Test Dose, Basket, Gasket and 3-Ear Fit

De’Longhi Dedica EC685 Espresso Too Cold? Test the Thermoblock Workflow Before Blaming the Heater

De’Longhi Dedica Descale Light Won’t Turn Off—or Keeps Coming Back: Finish the Cycle Before Resetting

What Bottomless Portafilter Fits the DeLonghi Dedica EC680 and EC685?

De’Longhi Dedica Bottomless Basket Runs Too Fast—or Chokes One Click Finer: What Changed?

What Size Tamper Does a DeLonghi Dedica Use?

How Do You Convert a DeLonghi Dedica to a Non-Pressurized Basket?

De’Longhi Dedica Steam Wand Weak, Spitting Water or Hard to Froth? Diagnose Before Modding