American Water Heaters manufactures a variety of water heater models for personal and business use. You can find a full list of their products as well as how to purchase them at the official American Water Heater website.
Rheem is acually a base manufacturer, they make their own and they also manufacture (or used to) for GE
"Rheem does manufacture both gas and electric water heaters. Rheem currently offers 18 different varieties of gas water heaters and 9 different varieties of electric water heaters. Both types of Rheem water heaters are known for their rigorous standards, reliability, and efficiency."
Bradford White is an American manufacturer of residential and commercial water heaters. They produce many types of water heaters, including: natural gas, electric, propane and heating oil powered models.
American Standard water heaters are manufactured by American Standard Brands, which is a part of the LIXIL Group Corporation. LIXIL is a global leader in the housing and building materials industry, and they produce a variety of plumbing products, including water heaters under the American Standard name. The brand is known for its commitment to quality and innovation in water heating solutions.
Envirotemp water heaters are manufactured by a company called American Water Heater Company. American Water Heater Company is a subsidiary of A. O. Smith Corporation, a leading manufacturer of water heating systems and related products. Envirotemp water heaters are known for their energy efficiency and reliability, making them a popular choice for residential and commercial applications.
American Water Heaters.
The company Ariston manufactures a variety of different heated water and hot water boiler products and services. Ariston also offers and manufactures central air heaters.
American Water Heaters
American
Solar hot water heaters are becoming more popular as are many solar products. One can find solar water heaters on the Rheem or Velux websites as well as on Amazon.
In many American water heaters the cold water IN connection is now routed to the bottom of the tank (as opposed to both on top as used to be. ) .
American Water Heater