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Products - EZ-Spec Sizing Software for Professionals

EZ-Spec^TM tankless sizing software takes the guesswork out of choosing the right model, number of units, and accessories needed for a tankless installation. It is simple-to-use and highly accurate.  

 
Try it online with nothing to download or install. (requires Internet Explorer 6 or higher).

Or, for more advanced sizing program, download EZ-Spec for Windows Click Here (requires Windows XP SP2 or higher).