R134a is going bye bye. Prices are already through the roof. I have plenty.
DuPont and Honeywell joined for the production of HFO 1234yf in case anyone wanted to know. The Euros were headed that way and it's not a huge surprise to those that mind these matters.
Not sure what to think about the HFO, but 1234you'refuched came to mind. I'm ready to play around with some. Some reading pleasure...
http://www.favstocks.com/honeywell-and-dupont-form-jv-to-manufacture-low-gwp-refrigerant-hfo-1234yf-for-mobile-ac/2014230/