Originally Posted by deniseO30
I don't know that you would have any warranty with a 13 year old boat/system. The compressor may have the control module that has led lights that blink codes. The older ones didn't. Allot of people over charge the refrigerant into these little units too and that also causes problems with the module's sensitivity to amperage.
I didn't mean to imply that this might be a warranty issue but rather it was a suggestion as way of getting a qualified technician to handle his problem. I think that in this case the best advice is to get a qualified person.