I wrote about putting a line on your shower handle to denote 'good temp'. (used a shower crayon, or anything)
Now I put my handle in the correct location and its warm everyday.
Now I put my handle in the correct location and its warm everyday.
The gold standard is a pressure-balanced thermostatic mixer, which always outputs the same temperature at the same setting. Most of them come with two knobs, "temperature" and "flow". I miss the one I had a while ago.
Read this, if you haven't: https://en.wikipedia.org/wiki/The_Design_of_Everyday_Things
It's a book about how minor design differences can basically change your life. It will make your life miserable, because you will start noticing all the stupidly bad design decision and blame the designer in most cases.