Water heaters offer hot running water at the turn of a faucet. But, a water heater can only take so many hot showers, warm baths, and steamy dishwasher cycles before it needs to be replaced.

Related: Gas vs. Electric Water Heater: How to Choose the Right One for Your Home 4. Rusty or Discolored Hot Water. Clean water enters the water heater, is heated up, then distributed throughout ...

Hot water bottles are a popular method to stay warm in the winter, ... Sleep specialists from WinstonsBeds.com have highlighted five warning signs that suggest your hot water bottle might be unsafe.