Well my brother called me Sunday when his AC quit. He is renting a house from my uncle that is otherwise just loaded full of storage crap. The 25 year old Goettl Heat Pump is still chucgging along. The actual problem was the t-stat went bad and shorted the transformer. He told me the t-stat was reading 32 degrees so all I brought with me was my tool bag and a t-stat. He lives over an…