Even though geothermal technology has been around for a while, HVAC contractors are still finding opportunities to profit from commercial geothermal work.
Despite recent advances in technology, industry leaders agree that only time will tell what features and services might become standard on future generations of high-end thermostats and controls.
Celebrating his 50th year in the HVAC industry in 2013, Butch Welsch, owner of Welsch Heating & Cooling, St. Louis, is showing no signs of slowing down.