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International Automotive Technicians Network
Re: Thanks to everyone how posted info on freeze 12
Posted to HVAC Forum on 1/11/2004

Wow, its 4 degrees here tonight and we are talking AC, thats great! A little secret for you on Freeze 12. On a standard Neutronics made identifier, pure Freeze 12 will show up as 87% R134A and 13% R12.

The new UltimaID as well as the Snap-On EEAC312C will id... Login to read more.