what is freon? DuPont led the in the invention of safer fluorocarbon refrigerants with the introduction of FREON 12 in 1931. 2023-05-24 16:08:40
my ac need freon? Here at Hanna Heating & Air, we get lot of calls for AC problems at the beginning of every Kansas summer from not blowing cold air to conditioner making weird noises. 2023-03-29 21:01:45
