User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.2) Gecko/20040804 Netscape/7.2 (ax)
Yes, it was done on a 1973 Excella with the Armstrong AC. Turned out to
be a whole lot less than putting on a new one. It helps if the AC repair
person is one of those ole "I can fix any thing" kinda guys.
Charlie