With another hot summer approaching, I have been told that cleaning the "years of dust, dirt, etc." which has accumulated on the condenser would increase the cooling efficiency of my a/c system. It was suggested that I spray EasyOff oven cleaner on the condenser, wait a bit and then wash it, to clean the junk off. But would that damage the condenser if it's made of aluminum? If so, what can you do to clean?
Hemersam
Hemersam