Quote Originally Posted by [XC] gomeler View Post
Please use CO2 if you can, brazing with R290 isn't reccomended, ever. Most people have enough trouble maintaining the flame from their torches, introducing a fireball is a bit too much Don't ever purposely vent CFC's, that has always been my biggest concern as individuals can get R22 for cheap but they don't purchase the recovery equipment to safely recover it, cheaper for them to just vent
R22 is an HCFC......