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Old 09-17-1999, 04:41 PM
petaling petaling is offline
Registered User
Join Date: May 1999
Location: Toronto,On,Canada
Posts: 280
EPA cautioned that barrier hoses must be used if converting R406a,a R12 replacement.
My AC tech says newer hoses are already safe,therefore he just charged my AC,seems to be working ok.
Are newer hoses safe as barrier hoses?After what year?Many thanks

Tom 1992 300E 2.6