× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Air contamination in freon
Posted to HVAC Forum on 4/20/2019

It wasn't completely empty but I'm not sure how much I recovered because I vented some of the air until the pressure came down to 70 psi. I didn't want to contaminate my new machine with air (even though it is supposed to purge it). Login to read more.