Home appliances make life easier, but what's really going on inside them? HowStuffWorks Home Appliances articles take a look inside common household appliances.
  • All-in-One Products
  • Appliance Repair
  • Bath and Laundry
  • Energy Efficient Appliances
  • Household Appliances
  • Kitchen Appliances
  • New Appliances
  • Vacuum Cleaners and Systems

Your water heater isn't heating up the water properly, and you'd like to learn how to diagnose a water heater problem. Learn about how to diagnose a water heater problem in this article.

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