Residential Services - Page 1 / Page 2 / Page 3 Zone Temperature Controls Air Conditioning Design, Inc. offers the latest technology in home zone control systems. You don't have to settle for excessive temperature differences in your home with today's technology. we will install a new home zone control system with a guarantee of no more than 2 degree Fahrenheit temperature difference throughout your home. Heat Pumps Air Conditioning Design, Inc. offers a complete line of heat pumps including air cooled split systems, air cooled packaged systems, geothermal systems and water cooled heat pumps. Whether your project is new construction or replacement, Air Conditioning Design, Inc. has the heat pump that is right for you. Give us a call for your free in-home consultation.  >>next page