Thermostat works stand-alone or with the THM5421R1021 equipment interface module or with the TrueZONE® wireless adapter
Smart schedule - programs in seconds for any lifestyle
Patented interview based programming and installer setup
RedLINK" wireless communications
Increase profit per job by including RedLINK" accessories that provide comfort and convenience, RedLINK" accessories include the RedLINK" internet Gateway, portable comfort control (PCC), wireless outdoor sensor wireless indoor sensor wireless entry/exit remote, wireless Vent and filter Boost remote, TrueSTEAM" humidifier with wireless adapter and TrueZONE® zoning panel with wireless adapter
Selectable for residential and light commercial applications, meets commercial code and is title 24 compliant
Light commercial - commercial language (occupied and unoccupied), schedule holidays and custom events, remote setback, economizer and time of day
Plain language set up no manual needed
Alerts and user interactions log - Keeps a searchable history of alerts and setting changes to the thermostat to determine if there is a system malfunction or if the issue was caused by a user error, saves time in troubleshooting and points the technician in the right direction
Customizable service reminders allow dealers to remind their customers when its time to call for service, when their warranty is expiring and to provide customized alerts
MicroSD port for copying the installer set up customizable reminders, custom events and holidays to multiple thermostats
MicroSD port for adding the dealer's contact information on the screen
1 assignable output on the TH8321 model to control humidification, dehumidification, ventilation or a stage of heating or cooling
3 assignable outputs on the equipment interface module to control humidification, dehumidification, ventilation or a stage of heating or cooling
1 assignable input can be used with a wired outdoor, indoor or discharge sensor
4 assignable inputs on the equipment interface module can be used with wired outdoor, indoor or discharge sensors, occupancy sensor for remote setback and dry contact devices to trip pre-packaged or custom alerts such as a full drain pan or water leak
Extend wireless range of the equipment interface module by connecting a THM4000R1000 wireless adapter to the ABCD terminals
Dual powered - battery or hardwired (C wire)
Precise temperature control (+/-1 deg F) for reliable and consistent temperature