| 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 |