Diagnosis Air Conditioning Equipment Maintenance, Repair and Installation Services. All makes and models. Well discuss your cooling system options and assure the best replacement or installation for your homes unique cooling needs and prepare a firm upfront, no-surprises cost proposal. High efficiency central air conditioner replacements Heat pump installation & replacement High efficiency, energy star AC units Geothermal - water to air heat pumps Refrigerant recharges Ductless air conditioning Air conditioning tune-up and maintenance services All makes and models central air units