Universal R-410A Safety & Training covers the necessary training and practical knowledge to safely service systems containing R-410A and R-407C, the R-22 phase-

This manual was developed to provide field service personnel with the necessary training and practical knowledge to safely perform service on systems containing

HVAC Training 101 is a site visited by over 100,000 enthusiasts monthly, who are interested in becoming HVAC technicians. The site initially began as the passio

When installing or servicing an air conditioning or refrigeration system, two of the most important tasks performed by technicians are refrigerant recovery and