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Re: AC hose replacement and oil adding to the system
Posted to HVAC Forum on 6/30/2025

only way to know for sure is to flush the entire system, but always went by how much oil was present when the hose was removed or blew out, if there was a lot of oil I don't add any more if system dry add a oz or two, if the compressor has a sump i.e. Sanden, ... Login to read more.