Have a couple of cans of R12 and was going to put one in the Chalet. A/C has always cooled, just not well. Even though its been sitting for 2 years, the compressor is still trying to cycle and its cooling a bit. Going to put a can of freon in it and see where that gets me. Which port do you put it in? My hose fits both sides. One cap has "PH" on it, the other just has the name of the manufacturer.
