R290 is a new style refrigerant in the United States that is rapidly becoming popular with major manufacturers.  As R290 is a flammable non-odorized gas it is important the that the proper training and safety considerations are performed before doing work on a R290 unit.  If you are looking for technical training and support for R290 for service and repair of compressor units contact us today and we can provide a referral to a local or online training center to safely use our products!