www.imcool.com A/C
discussions and other info. COOL Profit$
Mag. Home.
www.aircondition.com
Homepage - lots of discussions on Auto A/C there (Chris Bede)
ATC Specialists homepage
(Autofrost/R-406A & GHG-X4 distributor)
US EPA factsheet 7/15/95 for
Do-it-yourselfers on venting, recovery, etc
US EPA Ozone Homepage
Oil-Refrigerant
research conducted at Luleā University in Sweden.
Lubricants and refrigerants @ CPI
Engineering
ARI homepage.
ASHRAE homepage