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Century Tool & Equipment Line Card
Choosing and Using Alternative Refrigerants
Dangerous R-134a contamination found worldwide
Fundamentals of Dehydrating a Refrigerant System
Product Literature
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Refrigerant Compositions
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Your Plasma Torch, Consumables and Increasing Their Life
Featured Articles

Air Conditioning Frequently Asked Questions Choosing and Using Alternative Refrigerants
A/C Systems and Service, Refrigerants, Contamination, EPA, A/C Organizations, A/C Systems and Service
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 Fundamentals of Dehydrating a Refrigerant System
Clean Air Act Amendment changes that may effect HVAC and Mobile airconditioning system repair and maintenance as well as ownership concerns.
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 Refrigerant Compositions
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.
Refrigerant Compositions, their related compatible oils and applications.

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