A new 36-page catalog from A.O. Smith Water Products Co. details its line of commercial water heaters, commercial hot water supply/hydronic boilers, and storage tanks for commercial water heating systems. Recently introduced products covered in the catalog include induced-draft commercial gas water heaters (low-NOx Master-Fit BTN and BTI models), and additions to the 84% efficient Burkay Genesis boiler line, now offering inputs from 199,000 to 2.5 million btu. www.hotwater.com A.O. Smith Water Products Co.