I have heard many times that it is good to clean your hot water heater about once a year by flushing it. I went to look online to find the proper way to do so and found many people recommending ...
Flush a gas powered water heater, not sure if it's ever been done in 15 years. Will it survive a flush?
I'm concerned that there might be seals that are bad, or corrosion keeping things waterproof. It looks great on the outside, But I don't know how efficiently it is working - I've never owned a home ...
So I noticed today there's some rust spots showing up on the outside/bottom on the water heater. No more than a couple specs. Should I be worried?