Home » R-502 for Sale R-502 for Sale April 22, 2009 Reprints No Comments R-502 was introduced as a commercial refrigerant in the 1960s and sold in supermarkets. Did you enjoy this article? Click here to subscribe to The NEWS Magazine Related Articles How to Create Additional Energy Savings by Choosing the Right HVAC Air Filter How to Choose an HVAC Air Filter March 10, 2010: Honeywell Supports New Website to Curtail Illegal R-22 Sales in the U.S. May 14, 2012: Company Executive Pleads Guilty to Illegal Purchase and Sale of Smuggled R-22 Related Products HVAC/R Electrical Troubleshooting: Deciding where to begin DVD Refrigeration Fundamentals for HVAC/R Technicians DVD Using Schematic Diagrams to Troubleshoot HVAC/R Electrical Circuits Related Directories Totaline Sales Centers Panasonic Industrial Devices Sales Co. of America S. Williston Sales Co. LLC D-Tech Sales You must login or register in order to post a comment. Report Abusive Comment Thank you for helping us to improve our forums. Is this comment offensive? Please tell us why.