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View Full Version : which ***** I can use instead ***** R 507c







fETAH
28-08-2013, 09:18 PM
I have cooling system which use ***** R507c can I use any other ***** without change the compressor oil

martinw58
29-08-2013, 07:59 PM
have a look at this refrigerant no need to change oil RS-52 (R428A)