Tip - What's the Best Temperature for My Water Heater?

What's worse than scalding yourself in the shower? Getting Legionnaires' disease—a type of pneumonia carried by stagnant water. Avoid both by setting your water heater to just the right temperature. The DIY experts at Stack Exchange are here to help.
Tags: crowdhacker, hot water heater, hot water, household, safety, water, Lifehacker