Wired Thermostat, 24V DC, 2 1/8 in Overall Depth, 5 11/16 in Overall Height, 7 9/16 in Overall Width, Number of Cooling Stages - Conventional System 1, Number of Cooling Stages - Heat Pump System 1, Number of Heating Stages - Conventional System 1, Number of Heating Stages - Heat Pump System 1, Maximum Control Temperature 90 Degrees F, Minimum Control Temperature 45 Degrees F. This item has been restricted from sale in the following state (s): []