White-Rodgers" Blue" Digital Programmable Thermostat, 45 to 99 deg F Control Range, Heat/Cool Differential, 1 Stages Heat, 1 Stages Cool, Programs Per Week: 7 Days, Terminal Designations: RC, RH, C, W/E, W2, Y, Y2, O/B, G, L, 6, System Switching: Heat/Off/Cool, Fan Switching: Auto, 6 sq-in Lighted Display, 20 to 30 VAC, Hardwired/Battery/Power Saving Battery Assist, White, 4-3/16 in H x 6-1/2 in W x 1-5/8 in D, Import