m14brony's status on Saturday, 26-Sep-15 03:10:53 UTC

  1. m14brony m14brony

    @zazzle Indeed. The HVAC industry has been changing due to the phase out of CFC/HCFC refrigerants (ozone depleting), increasing use of control boards and automated systems, etc.

    Saturday, 26-Sep-15 03:10:53 UTC from web in context