The Polaris is a light duty, fully condensing high efficiency commercial gas water heater. It can provide endless hot water when sized appropriately and can be used for a combination of domestic hot water and space heating.

BTS-150 uses 150,000 BTU/h of gas to deliver 190 GPH at 90°F rise.

A. O. Smith offers the largest commercial product selection available, including the most specified commercial unit in the U.S. We offer more than 500 different commercial models, including gas fired, oil-fired and electric configurations, ranging in capacities from 5 to 10,000 gallons, with input range from 50,000 BTU to the equivalent of 4,000,000 BTU. Our comprehensive line is the natural fit for spec jobs requiring everything from the smallest commercial installation up to the largest multi-structure complex.