Question for anyone who havs worked on 3 or more continents. How would you rank these manufacturers in chiller installs? Artic Cool, Carrier, Dunham-Bush, Hitachi, McQuay, Smardt, Trane and York. How do they really stack up? Dunham-Bush claims to be #4 globally, ahead of McQuay. Hitachi is popular in Asia. Smardt claims they are #5 globally.