Challenge: next time you happen to have a phone / camera at your home, get a picture of the plenum box atop your air handler. If possible, send the photo(s) to our email address and will share with our participants. Think it would be an interesting exercise to challenge eager and learning HVAC participants with more real-life photos.
For the record, this is important stuff. After all, a properly designed and installed plenum box is essential for your HVAC system’s overall health and efficiency. Here’s a few reasons why:





