If it takes forever to get warm water flowing through your taps, sediment buildup in your water heater could be the culprit.

Interested in finding a new water heater? Read reviews and complaints about A.O. Smith concerning product options, quality, customer service and more.

Buying a water heater? Read reviews and complaints about Bradford White Water Heaters, including product features, residential heaters, fees and more.

One Redditor detailed how their own heat pump water heater worked, helping a skeptical homeowner see the potential benefits.