Honeywell Home Thermostat, T812 Series, Model: HOJ-T812, 18-30 VAC, 0.18 to 1.2 A, 3.2 to 36 W, Manual, 1 Heat/1 Cool Stages, Auto-On Fan, Off-Heat-Cool System Switch Position, Snap Action Switch, Bi-Metal Sensing Element, 50 to 90 deg F, 5 to 90 % Humidity Rating, Cool Current: 1 A Running, 2.5 A Inrush, 1 A Running, 5 A Inrush Fan, Heat Current: 1 A Running, 2.5 A Inrush, Battery, Wall Mounting, 3-1/8 in H x 3-1/8 in W x 7/8 in D, Premier White