Phasing Out R-22: Costs Are Rising, Supplies Dwindling by Mike Rampey | August 13, 2013August 13, 2013 Air conditioners use refrigerant to cool indoor air that passes over the cold, refrigerant-filled coils. If your air conditioner was manufactured prior to 2010, there is a good chance it […]Read More Filed Under: Air Conditioning– Service & Maintenance Tagged With: A/C Maintenance– A/C replacement– Broken Arrow– EPA– HFC– Oklahoma– R-22– R410A– Tulsa