Choosing and Using Alternative Refrigerants
Many companies use the term "drop-in" to mean that a substitute refrigerant will perform identically to CFC-12, that no modifications need to be made to the system, and that the alternative can be used alone or mixed with CFC-12.
Clean Air Act Amendment
Clean Air Act Amendment changes that may effect HVAC and Mobile air-conditioning system repair and maintenance as well as ownership concerns.
Fundamentals of Dehydrating a Refrigerant System
So you think you know why you need a vacuum pump? While it is important to realize that moisture in a refrigerant system is the underlying cause of most problems and complaints, it is equally important to learn why and how to properly dehydrating a Refrigerant System.
MVAC Refrigerants Fitting Sizes & Label Colors
A comprehensive list of all MVAC fitting sizes and their associated colors. These fittings and labels must be used with alternative refrigerants when used in motor vehicle air conditioning systems.