| Color | : | Arctic White |
| Dimensions | : | 4-5/8 in H x 4-15/16 in W x 1-1/8 in D |
| Frequency Rating | : | 50/60 Hz |
| Humidity Rating | : | 5 to 90% RH |
| Programmability | : | 7 day Program or Non-Programmable |
| Series | : | VisionPRO® Series |
| Stages | : | 9 |
| Temperature Rating | : | 32 to 120 deg F |
| Temperature Settings | : | 40 to 90 deg F Heat, 50 to 99 deg F Cool |
| Voltage Rating | : | 18-30 VAC |
Honeywell Home Thermostat, VisionPRO® Series, 18-30 VAC, Arctic White, 5 to 90% RH Humidity Rating, 50/60 Hz, 40 to 90 deg F Heat, 50 to 99 deg F Cool Temperature Settings, 9 Stages, 7 day Program or Non-Programmable Programmability, 32 to 120 deg F, 4-5/8 in H x 4-15/16 in W x 1-1/8 in D
- Thermostat works standalone 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 communication
- Selectable for residential and light commercial applications
- Meets commercial code and is title 24 compliant
- Light commercial language (occupied and unoccupied), schedule holidays and custom events, remote set back, economizer and time of day
- Remote setback requires the THM5421R1021 equipment interface module
- Plain language setup, 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
- The alert and user interaction logs are viewable on a computer after you download them from the thermostat to a microSD card
- 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 setup, customizable reminders, custom events and holidays to multiple thermostats
- MicroSD port for adding the dealer's contact information on the screen