WHITE BEAR LAKE, Minn. — A look back and a look forward is how Trane is celebrating a century in the HVAC business this year. In addition to multiple employee-celebration events across the country, Trane invited members of the trade press to tour its facilities in White Bear Lake, Minn., recently.

“We have 100 years of making buildings better. The industry has changed a lot over the years,” said Mark Weldy, vice president of EarthWise™ Systems, Trane.