Can you come out and top off my unit with refrigerant? by Bryan Lemons | Aug 8, 2020 | 0 comments Per EPA requirements, we have to fix refrigerant leaks. Topping off a unit is prohibited by law. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.