Why settle for either a dehumidistat or a humididstat; why not go with an appliance that handles both like the Honeywell H1008D-1002??Frost Factor Feature allows you to control settings for automatic adjustments. The H1008D1002 also is unique in that it meets the American Lung Association, Health House guidelines. HumidiCalc patented technology by Honeywell removes the need for outdoor temperature sensors (unless you have a heat pump system). In the case of a heat pump, the H1008D1002 is compatible with the C7089H Outdoor Temperature Sensor. For the best in humidity control technology, try the H1008D1002—IT’S WORTH IT!