On this season of Inside the Blueprint, we’re hitting the road in search of the country’s most influential innovators. Today, we head to Carrollton, Texas to check out Lennox North America’s research and development lab.

When you’re the leader in HVAC, you take quality and innovation to the extreme, and for Lennox, it all comes down to four things: Efficiency, sound, weight and humidity. Join us as we’re going to new heights with the mother of all installs, taking high-tech testing to the absolute limit.