Honeywell T4 Selectable-Flexible Touch Screen Programmable Thermostat

2H/1C heat pump and 1H/1C conventional with electric auxiliary heat. 7-day, 5-2, 5-1-1 or non-programmable. Simple push-button functionality. Filter change reminders. 5 year warranty. White, 4-1/16-in high x 4-1/16-in wide x 1-3/32-in deep. Manufacturer part number TH4210U2002.