This AC unit is in very good working condition, it was recently tested and everything is fine with it. One of the vent louvers is loose and will need fixing or adjustment. This will be a perfect upgrade for your vintage car. If any question, please feel free to ask, I will be glad to answer. Even if you do not need this now, this is a great opportunity to buy them as spares at this price. These are rare items, so do not hesitate to buy it now or present your offer. Please see my other items, I have tons of parts for your vintage Mercedes cars I will be glad to send you my parts list upon request since they are not all Listed on ebay. I am available on 2017099507 text or call.