Being relatively close to the ocean means the parts on air conditioners fail to last as long as normal. Servicing really needs to be kept on top of to get the longest life out of your unit. In this instance the fan motor had seized which had damaged the pcb. Filter pads were in very bad condition. All this added up to a costly repair bill. The owner opted for replacing the old Coolbreeze with a Coolbreeze to get the full warranty. All existing ducts and outlets were reused as it as all in good condition.