Air conditioner quit blowing cool air. Freon was added. 5 days later blew hot air again. Today all of the sudden is blowing cool air again.

What is your question?

Air conditioner blew fine one minute then hot the next. Freon was added and guages correct. Worked for 4 days then hot air again. All of the sudded without repair air now blows cool. What is the problem, please? How long have you had this problem? A week.