Efficiency, reliability, and performance are the top qualifications of a high-end air conditioning unit, and the ENERGY STAR-certified Lennox SL18XC1 checks off all of the essential items on your list. As a single-stage air conditioner that is designed for high-tech compatibility and extreme energy efficiency, the SL18XC1 is your solution for reducing annual cooling costs—while enjoying a comfortable home that is the perfect temperature for your family.

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