A. O. Smith offers a comprehensive line of conventional and condensing tankless water heaters. All residential and commercial models offer improved flow rates for increased water delivery, a digital interface for simple programming, along with a 12-year limited warranty. A.O. Smith’s condensing tankless line features energy factors up to .91. All residential models are Energy Star-qualified and are eligible for a federal tax credit.

A.O. Smith Water Heaters. www.hotwater.com. Circle 25