Janitrol consist of the same compressor as all other leading brands, it is a copeland. It uses the same type of a-coil as all other leading brands. For anyone else who reccommends Ruud or rheem a/c units needs to analyze theses units. These units have a coil that has two types of metals copper, and alumminum. These two metals form a reaction against each other called electralasyis. Janitrol is the second rated air conditioner in the united states. They usually consist of a ten year parts and labor warranty. they also consist of GE motors, which so does Trane and Carrier.