It will depend on the make, model and year of the refrigerator that you are working on........
Most refrigerators use a coolant called freon.
cooling will continue when the refrigerator operates then it has freon ,if cooling stops while operating then it does not have....
The amount of freon in a refrigerator can vary based on the size and model of the refrigerator. Generally, a refrigerator can contain anywhere from 4 to 6 ounces of freon. If you suspect an issue with your refrigerator's freon levels, it's best to contact a professional technician to assess and address the problem.
It will use R134a Freon..........
Freon is a trade name. Most use Puron now.
When the fridge is not cooling due to freon leak or freon restriction.
No
its FREE just use what ever you get your hands ON get its freon
Compressor ice cream makers use a refrigerant liquid like in a refrigerator or air conditioner. Older units did use freon as the refrigerant, but that is now banned.
The amount of Freon in a refrigerator can vary, but typically it ranges from 4-8 ounces for small refrigerators to 1-2 pounds for larger ones. Manufacturers usually specify the exact amount of Freon required for each model in the product manual. It is important to use the correct amount to ensure the refrigerator operates efficiently and safely.
Its odorless and colorless.........