Bob Wells is a retired HVAC tech who now dedicates himself to sharing knowledge on his website hvactraining101.com. Bob worked over 30 years in the field, 23 of which he ran his own contracting business. He’s dedicated to keeping up with the latest developments in the field and helping others to learn the trade better and advance their own careers. Bob is on Twitter with the handle @hvactraining101 and you can also find him on Facebook.