| http://www.w3.org/ns/prov#value | - He began installing the machines in factories, and in 1928 developed the first residential 'Weathermaker,' an air conditioner for private home use.The rest is history.Today, most homes have air conditioning, and cooling and heating accounts for at least half of your utility bill, so maintaining your a/c unit is vital to saving you money.here is a video on what you should do to get your air conditio
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