HONEYWELL T4 Pro Thermostat 1H/1C Heat Pump 1H/1C Conventional TH4110U2005

Push-button programmable
Flexible scheduling
7-day, 5-2, 5-1-1 or non-programmable
Battery or C-wire
Display size: 3.93 sq. in.
Replaces this FocusPRO or PRO model: TH6110D1021, TH6110D1005, TH5110D1022, TH5110D1006, TH4110D1007, TH3110D1008, TH2110DV1008, TH2110DH1002