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Re: Oil type for an a6 compressor
Posted to HVAC Forum on 3/17/2025

I agree, the shaft seals.......they do make a A6 look-alike called ProTen.

Made for R134a.

Please do not use R134a in an A6. Just wasting refrigerant and your time.

ProTen's are the same physics size as a A6 Login to read more.