Honeywell Programmable Thermostat, Series: P200 Series, 20 to 30 V, 0.02 to 1 A, 60 Hz, Flexible Programmability, Auto/Manual Changeover, Battery/Hardwired, 1 Stages, HEAT-OFF-COOL-AUTO (System) Switch Position, Relay Switch, Digital, +/-1 deg F Differential, 50 to 99 deg F Cooling, 32 to 90 deg F Heating Temperature Settings, 32 to 120 deg F, 5 to 90 % Humidity Rating, 1 deg F Accuracy, 0.02 to 1 A Cool Current, RC, R, C, W, Y, O/B, G, K, L Terminal Designation, UWP, 0.02 to 0.05 A Fan Current, 0.02 to 1 A Heat Current, White, 3.438 in H x 5.125 in W x 1.188 in D, Additional Information: 4.84 sq-ft Display Area