Fresh Air Ventilators for Your Ocala Home It’s a fact that proper attic ventilation and exhaust help remove moisture and heat build-up in the attic. Proper ventilation can make your home more comfortable during the summer months and help condense the cost of running your A/C system by as much as 12%. Patrick's Heating & Air Conditioning specializes]12] in ecologically conscious solar powered exhaust fans and other forms of weatherization to help lower your energy use. Still curious? Find out more about Solar Powered Attic Exhaust Ventilation or to schedule your FREE Energy Audit, contact Patrick's Heating & Air Conditioning at 352-236-0400 today!