Definitely agree on catching issues early. Moisture detectors are handy, but have you thought about a small inspection camera too? They're pretty affo...

Ran into something similar last year. Client swapped out a vanity for a pedestal sink without checking pipe alignment first. Pipes were way off-center...

Had a similar setup at my place, worked great until the sensor got dusty and started acting weird. Took me forever to figure out why the fan kept kick...

Checking the anode rod is solid advice, but honestly, if you're already seeing rust spots on the outside, I'd lean toward replacement. I've seen too m...