Honeywell Prestige® YTHX9321R5003/U SD Comfort System Kit, Programmable Thermostat, 40 to 90 deg F Heat/60 to 99 deg F Cool Control, C, R, RC, W-O/B, W2-AUX/E, Y, Y2, G, L, K, HUM, DHM Terminal

Honeywell Prestige® SD Comfort System Kit, Programmable Thermostat, 40 to 90 deg F Heat/60 to 99 deg F Cool Control, C, R, RC, W-O/B, W2-AUX/E, Y, Y2, G, L, K, HUM, DHM Terminal Designations, Heat/Cool/Auto/Off System Switching, Auto/On/Circulate Fan Switching, 5 Stage, 3 Heat Pump, 2 Conventional Stages Heat, 2 Heat Pump, 2 Conventional Stages Cool, 0 to 99% Non-Condensing Humidity, 8.06 sq-in Tri-Lingual Display, 18 to 30 VAC, Hardwired Power Source, Arctic White