it is illegel to releas R12

来源: 于 2005-06-24 08:41:18 [旧帖] [给我悄悄话] 本文已被阅读：次

into atmosphere. You have to ask a shop to evacuate the existing R12 for you. You may also try to add Freeze12 into yours system yourself. It can be mixed with R12. Freeze21 can be found on ebay.