For a unit that only heats, be sure you have it checked at least once a year,
preferably before the heating months begin.

Solar Air Conditioning – What are the Advantages
http://ow.ly/bqWkv

Quick tip: Clean the dirt, leaves and debris off of any outdoor units you have to
keep them up and running.

Are you sick & tired of your energy bills being so high? Consider a solar AC
unit. They can reduce your AC electric costs by up to 60%