Carrier knows air conditioning. After all, they invented it-and they've been perfecting central air conditioners for over a hundred years. Their advanced Infinity™ Series offers the highest efficiency in central air conditioning, while their Performance™ and Comfort™ Series products provide economical efficiency and complete comfort.
For the optimal combination of gas heating and impressive energy efficiency, choose Carrier precision-engineered gas furnaces, from the innovative Infinity™ ICS with precision temperature control to the solid Comfort™ 80. The higher the AFUE rating, the more energy efficient-meaning you'll save more money.