It's called the helix valve. What do you want to know?

My experience with the Lagom P01 with the 98mm Mizen burrs has been negative for slow to medium grind speeds. There is a change in grind adjustment, slower speeds requiring finer settings for the same dose and timing of espresso; but the taste is unchanged, at least given the five minute gap in tasting. Given the difficulty

When I upgraded from a Behmor to my Bullet, it took me about 50 or so roasts until I felt like I really had a handle on roasting on the Bullet. I was using other people's roast charts as guides to help my learning, but I was not using pre-programmed recopies to guide the roast, even to this day I

I've noticed on my Weber Key Mark i that slower grind speeds tend to enhance the clarity of espresso. I usually grind at the slow end of the range

Well, looking at a wiring diagram I found, it looks like they had the correct wires attached to the solenoid... I was able to fill the boiler... but when the contactor kicks on to run the boiler, it trips my GFCI.... I tested what I knew how. Each of the L to T lanes in the contactor are actually open

Thank you both

Could you just buy a set of nice rubber feet and attach them with double-sided tape?

Does this sound like it could be a faulty pump? {video}

The Philos grinder has very distinct clicks. However, the scale goes from 0 to 145; so a lot of clicks. I have no idea what it is like to use a grinder with low vision. But my inexpert suggestion would be to use a different tactile decals at the brew settings, and at the center of the espresso

I just finished a bag of it, myself. Kenya is a bit finicky for me and I really enjoyed this one, but agree that I wasn't getting a pronounced blueberry from it. Deeper and darker fruits, mostly