When it comes to water temperature, a lot of us are like Goldilocks: We don't want it too hot or too cold, but just right. What you might not realize ... So how to do you adjust your water heater ...

If it’s not, the tank could get damaged when the heating system starts up. To do this, simply turn on a hot water faucet, and if it sputters air, the tank isn’t completely full. Following a ...