Posted by chick on June 23, 19100 at 00:21:23: via: spider-wc051.proxy.aol.com or 205.188.193.41
I have a large window unit charged with R22. I would like to know if I could retrofit it to R134a, and if so what must be needed. I realize that as with cars, the cooling will probably suffer, but CAN it be done. Thanks for any info you may have