Why do new air conditioning systems use different refrigerant?

Related Questions

• Where can I find air conditioning and heating / refrigerant servicing certification programs?
• Can a vehicle s air conditioning (AC) system be topped up with refrigerant because the AC is not cold enough?
   - No. refrigerant must not be added to any vehicle that may be leaking. A test must first be done to find out ...
• What is happening with refrigerant in air conditioning systems?
   - A. There have been many reports regarding air conditioner refrigerants and their effect on the earths ozone ...
• Why is it sometimes necessary to add or remove refrigerant from a pre-charged air conditioning system?
   - Many systems are supplied pre-charged with a refrigerant charge (in the outdoor unit) suitable for correct ...
• Do importers of precharged refrigeration and air conditioning equipment require a Refrigerant Trading Authorisation?
   - NO. Importers of equipment containing fluorocarbon based refrigerants require an import licence issued by The ...