White-Rodgers™ Blue™ Universal Thermostat, Digital, Programmable/Non-Programmable Thermostat, 45 to 99 deg F Control, RC, RH, C, W/E, W2, Y, Y2, O/B, G, L, 6, +, S, - Terminal Designations, Heat/Cool/Off System Switching, Auto Fan Switching, 5 Stage, 3 Stages Heat, 2 Stages Cool, 7 or 5-1-1 Days Programs per Week, 12 sq-in Lighted Touchscreen Display, 20 to 30 VAC, Battery/Hardwired Power Source, White, 5-13/16 in W x 1-13/16 in D x 4-9/16 in H, Import