I've had mixed luck with CLR myself—worked great on the kitchen faucet, but weirdly didn't do much for my shower head. Ended up soaking it overnight i...

Interesting point about the PRV, hadn't thought of that angle. Still, from my own experience, galvanized pipes can be a bigger headache than people re...

Had a similar scare last winter when our furnace valve started leaking—middle of the night, freezing cold, and that unmistakable smell...ugh. Ended up...