Our Sizing Program Just Got A Whole Lot Better!

Introducing ProSize™

The new and improved ProSize™ sizing program from A. O. Smith allows the user to size commercial applications with options for water heaters and boilers. Applications can use gas, electric, or oil as a source of heat.

• Online access for quick sizing, no longer requires a program download
• Contains the latest commercial water heaters, boilers, and storage tanks
• Payback calculator demonstrating high efficiency payback
• More options for customized fixture flow rates
• PDF file selection report allows for printing and saving jobs
• Links to the latest updated spec sheet, manual, parts list, piping diagram and service manual for product selected

Access the new ProSize sizing program