Digital Wired Programmable Remote Controller/Thermostat, 5-1/2 in. Width, 4-3/4 in. Height, Depth: 3/4 in., Programmability: 7 day Program, Stages: 1H/1C Heat Pumps, 24V Volts, Automatic Changeover, Humidity Range: 0 - 90% Non-Condensing, Temperature Range: 32 ‐ 104F Operating, ‐4 to 176F Storage, 4‐1/4 in. Touchscreen Display, Touchscreen Display