ADEMCO TH4110U2005/U Programmable Thermostat Low Voltage 20 - 30 VAC, White

T4 pro programmable thermostat with stages up to 1 heat/1 cool heat pumps or 1 heat/1 cool conventional systems. The T series programmable thermostat streamlines everything from product selection and installation to customer service and support. With a standard footprint and simple interface, the T series will enhance the entire thermostat experience for you and your customers alike. TH4210U2002 2H/1C heat pump and 1H/1C conventional. TH4110U2005 1H/1C heat pump and 1H/1C conventional. 7-day, 5-2, 5-1-1 or non-programmable. Uses the UWP mounting system that's standard across all T Series thermostats. Easy upsell to a connected lyric T6 pro Wi-Fi when your customer is ready for Wi-Fi (C-wire required). Simple push-button functionality. Filter change reminders.