× 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: R134a Systems - Testing with no R134a
Posted to HVAC Forum on 8/4/2017 3 Replies

[...trimmed text...]

I use a special nitrogen/oxygen blend, the rest of the ingredients are proprietary.

Login to read more.

3 Replies Received (View Replies)