What does freon in ac unit smell like?

already exists.

Would you like to merge this question into it?

already exists as an alternate of this question.

Would you like to make it the primary and merge this question into it?

exists and is an alternate of .

There is no smell, unless somebody has used something like 22a freon which is actually propane and may have a sulphur smell
3 people found this useful

Does an outside ac unit have freon?

The proper term is actually refrigerant - Freon is a specific brand name trademarked by DuPont for a series of CFC and HFC refrigerants - thus, an AC system only has Freon if (MORE)