How to Add Refrigerant Oil?

Answer 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 »

Top Q&A For: How to Add Refrigerant Oil

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 AC Refrigerant?

The air conditioning system in your car requires refrigerant to keep the air cool. If the air is blowing normally but is not cold, adding refrigerant can cause your system to circulate cool air. Yo... Read More »

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 »