Refrigerant Leak in Ford Explorer? Check the Accumulator
Are customers complaining of gradual decreased cooling on late model Explorers? Are you suffering occurrences in Explorers of continuing refrigerant loss? Here's a tip... by Ignacio "Nacho" Corella

Air Conditioning Sealants - Part 1
Cool Profits magazine asked the A/C system sealant manufacturers some important questions about their products. Find out what they had to say... by I.M. Cool

Trouble Finding Refrigerant Leaks?
Even with electronic leak detectors and fluorescent dyes, auto ac technicians are still having a terrible problem detecting refrigerant leaks. To help you do a better job of detecting leaks, here are some of the trade secrets you need to know... by John Noble

Heads Up: New Heavy Duty A/C Fitting
I usually try to keep pace with industry news, and when encountering something out of the ordinary, it's usually a product that I have read about months in advance. This one would be different... by Chris Bede

DuPont?s Freon® Patent
Are we really retrofitting to R134a because DuPont?s patent for Freon ® ran out?   by John R Hess

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What does a "flooded" evaporator mean to you?

Cool Profit$ magazine interviewed Richard C. Kozinski, inventor of the Variable Orifice Valve, and offers us a wonderful three part article that helps to explain the mystery of the VOV.

Even if you never intend to use the VOV, theses articles will shed light, and help to clarify issues such as sub cooling, flooded evaporators, critical charge, Superheat, etc..

Read part 1, part 2, and part 3

Our thanks to John Hess at Cool ProfitS Magazine!
You can reach John at: imcool@imcool.com

The History of Freon ®

Our thanks to About.Com guide, Mary Bellis , for sharing with us, some interesting history about Freon ® .