How to Identify Refrigerant Gas?

Answer Refrigerants are classified by their chemical make-up, and each have an internationally recognized short name, used instead of the name of the gases' full chemical structure. If you want to identif... Read More »

Top Q&A For: How to Identify Refrigerant Gas

What is the difference between azeotropic refrigerant and zeotropic refrigerant?

Azotropic will only have one boiling or condensing point for each system pressure negligible fractionation or temperature glide will occur Zeotropic will have a range of boiling and condensing poi... Read More »

Where can I purchase R-22 refrigerant or R-410a refrigerant?

Any refrigeration supplier provided you have the proper federal certification.

How to Add Refrigerant to Your Car?

Your car's air conditioner runs on refrigerant. Cars made before 1995 use a refrigerant called R12. R12 must be recharged by a professional---it is illegal to do it at home. Cars newer than 1995 al... Read More »

How to Add Refrigerant Oil?

It is normal to lose a small amount of refrigerant oil from the air conditioning system over time. Slight leaks around seals during cold weather often cause loss of refrigerant as well as refrigera... Read More »