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In light of some recent comments regarding the continued usefulness of online discussion communities, I wanted to take a second to say thank you.
Thank you, Barista Exchange community, for continuing to make this a place where we can come together to ask questions, discuss (and sometimes argue) with each other, learn from each other, and grow together in our understanding. Together, we've created a…Continue
There have been some good discussion posts on the topic of 3-way brew solenoids lately. I just wanted to add a little explanation of 3-way valves to help people understand how they function in espresso machines and problems you may see.
First, thanks to Terry Z and the Espresso Parts guys for putting up great pics of these parts on their site. Most of the pics that follow came from there.…Continue