American brand residential water heaters range from 2.5 gallon electric to 120 gallon solar. Other sizes of gas and electric include 6, 12, 19, 20, 30, 34, 38, 40, 50, 65, 80, 100, 119 gallon
American Water Heater Co is Owned by AO Smith.
http://www.americanwaterheater.com/products/default.aspx
http://www.aosmith.com/OperatingUnits/Detail.aspx?id=138&ekmensel=c580fa7b_12_0_138_3
Yes, Proline is also American Water Heater Cos. model
American Appliance Manufacturing model 1D-521
It depends on what type of water heater do you have. For a gas-heater, 75 gallons is considered large. For the electric heater, 120 gallons is considered large.
9 gallons
about 24
gallons
american water heater company
Never
Yes. That model has a glasslined tank.
Nowadays they are all measured in gallons and litres
The Tiny Titan is 2.5 gallons.
There should be a plate or decal on the front of the heater that says how many gallons it is. It has other information on it also.