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Learn why your water heater isn't heating, plus how to fix other problems Fact checked by Emily Estep When a water heater isn't heating or has other problems, you may be able to fix it by yourself.

Ever hop into the shower only to get blasted by a stream of freezing water? Or maybe your hot water fizzles out halfway through and you're left shivering as you wash the last streaks of shampoo out of ...