R-40 Refrigerant Has Been Found in Contaminated R-134a Cylinders in the U.S.!
February 14th, 2013 by CCARCCAR attended the Mobile Air Conditioning Society (MACS) conference in early February and while we were there we met up with a friend and respected business colleague – Bob Miller of Train Them Now LLC. We asked Bob to be our guest blogger on the subject of refrigerant contamination, and here’s what he offered up;