energy efficiency | illinois


Whole-House Ventilationarrows

If you’ve ever spent time in the attic in the summer, you know it’s hot – as much as 150 degrees Fahrenheit. That trapped, super-heated air causes the air conditioner to run harder and more frequently. By installing a whole-house fan, hot attic air is expelled, keeping a home cooler. A whole-house fan can pull heat from the entire home and draw in cooler outside air.



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Dishwashers Double Black Arrow
Most energy used by a dishwasher is for heating water; therefore, loading a dishwasher fully and properly before operating it can save energy. Learn More