Needing only 29 gallons of storage, the Rheem XR90 is able to heat water faster than any standard 50-gallon gas water heater. Plus, the XR90 costs less annually to operate than any standard 30 ...

Storage tank water heaters usually have 40-, 50- or 55-gallon capacities. Cold water enters at the bottom of the tank and gets heated before getting released through the top.

It may not fit the cliché of the tall, classic water tower bearing the town’s name and serving as a landmark for miles around, but the 4 million gallon water storage tank being constructed in ...

We’ve had a 50-gallon heater for years and it seems to serve us well, even when we fill the house up with guests. So, my advice is to go with the smaller heater. Dear Jerry: My home was built in ...