Ok guys, rebuilding/converting the A/C and found this valve on the low pressure side of the drier going back to the compressor. Can anyone tell me what it is and is it necessary for a 134a system? Thanks
Other than being some sort of back flow preventer I haven't got a clue.
Sorry, not much help.
Brad
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Air forums # 1674
1974 20' Argosy Motor Home
1975 24' Argosy Motor Home
1974 31' Excella trailer (parting out, as of 4/1/2015 I have wheels & windows left to sell)
Follow up: talked to Austin Rebuilders (the local AC experts) and they said its a check valve that they omit, as they are no longer available. They also said its a great place for the system to leak. FYI....
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