Is your HVAC equipment  not keeping your house comfortable and is more than 10 years old or. You may want to have it looked at by a professional HVAC contractor. If it is not performing efficiently or needs upgrading, replace it with a unit that has earned the ENERGY STAR. Replacing your old heating and cooling equipment with ENERGY STAR qualified equipment can save you  nearly $200 a year. Call Premier Air of Denver to schedule a free evalutaion and estimate  at 303-993-9060 and visit us online at .