So, how does a thermostatic mixing valve work anyway?
You might be wondering how does a thermostatic mixing valve work because you're tired of that sudden blast of ice-cold or boiling-hot water whenever someone flushes a toilet or starts the dishwasher. It's one of those plumbing components that most people never think about until it stops doing its job, but it's actually a pretty brilliant piece of engineering that keeps you safe every time you hop in the shower. ...