Robert Gagliano, president of Advanced Air Conditioning Inc. in New Berlin, Wis., took interest on a session on diagnosing an air conditioning problem using a wiring diagram at the Mobile Air Conditioning Society (MASC) trade show and training event in Orlando, Fla. Interviewed by Elliot Maras, editor of Professional Tool & Equipment News, Gagliano noted it is hard for a shop to have every OEM scan tool on hand to address air conditioning problems. To hear the podcast, click the bar below.