Trane Furnace Services

Design Aire is not only the largest residential Trane dealer in St. Louis – we are the largest in the entire state of Missouri.

What does that mean to you? We have more training and experience with Trane systems than any dealer in the area. We also receive quantity discounts on Trane equipment, so you receive the best equipment and installation at a reasonable price!

Browse all our Trane furnaces below. To get more information or make a purchase, contact us today!