Fact sheets for consumers and technicians related to the 1997 rule governing substitutes for CFC-12 refrigerant in MVACs.

Full service garage located in Toronto specializing in diagnostics and repair of Asian and Domestic vehicles. Contact information provided.

Automotive air condition diagnosis and service procedures.

A few things to know about air conditioning theory of operation

Cooling and A/C systems, fuel and heating systems. Informational site.

Drive more comfortably by doing it yourself. Includes how to change over from R-12 to R-134 freon.

Collection of conversion charts and reference diagrams for heating, air conditioning, and ventilation technicians.

Basic component descriptions to help you better understand your air conditioning system.