Your Complete Water Heater Sizing Source

Bradford White's RightSpec® is the most comprehensive and intuitive electronic sizing program of its kind available.  There is no sign-up required or program to download.  You get real time solutions to any commercial installation and more.   You can feel confident that when you use RightSpec®, you are specifying it right the first time!

eF Series® Calculator

Specs, Manuals, Parts Lists

Industry Terms

Glossary Terms


Ultra High Efficiency

Standard Models

1 Heater, Return Circulation

2 Heaters, Return Circulation

3 Heaters

4 Heaters

5 Heaters

Volume Water Heater Models

Tankless Gas Models


Commercial Electric

Wall Hung