Jim Davis, Author at High-Performance HVAC Today

History and Misconceptions of Draft Diverters/Draft Hoods

Posted by Jim Davis | Feb 28, 2022 | Features

When were draft diverters invented, and why? How are the functions of a draft diverter explained?...

Posted by Jim Davis | Jan 5, 2022 | Features

For the past year or so, the world was consumed with the battle to beat COVID-19. Experts tell us...

Posted by Jim Davis | Aug 2, 2021 | Features

The motto at NCI is, “If you don’t measure, you are just guessing.” However, is it possible that...

Posted by Jim Davis | Jan 28, 2021 | Features

Commercial buildings like the one pictured here have been in use for more than 80 years and have...

Posted by Jim Davis | Dec 30, 2020 | Features

In the early days of my career in the HVAC Industry, I intended to just sell combustion analyzers,...