VisionPROŽ IAQ is the center of Honeywell's Total Home Comfort System and gives homeowners complete control of the temperature, humidification, and dehumidification all from a single, easy-to-use touch screen control. VisionPRO IAQ is a truly universal product which can control virtually any system type - gas, oil electric, heat pump, or hot water systems - in addition to virtually all of the IAQ products available.