| Supply Voltage | 20 to 30 Vac; 750 mV |
| Frequency | 50 Hz; 60 Hz |
| Electrical Ratings | 20 to 30 Vac or 750 mV |
| Operating Humidity | 5 to 90% RH, non-condensing |
| Mounting | Horizontal |
| Application | Heat/Cool or Heat Pump without Auxiliary Heat |
| Dimensions | 3 9/16 in. High X 5 13/16 in. Wide X 1 1/2 in. Deep |
| Stages | Up to 1 Heat/1 Cool |
| Switch Positions (System) | HEAT-OFF-COOL-AUTO |
| Switch Positions (Fan) | AUTO-ON |
| Power Method | Battery or Hardwired |
| Color | Premier White® |
| Sensor Element | Thermistor |
| Differential Temperature (F) | ± 1 F |
| Programmability | 5-1-1 Day or 5-2 Day Program |
| Terminal Designations | Rc, R, W (O/B), Y, G, C |
| Display Size | N/A |
| Changeover | Auto or Manual Selectable |
| Setting Temperature Range (F) | Heat: 40 F to 90 F; Cool: 50 F to 99 F |
| Cool Current | 0.02 A to 1.0 A running |
| Heat Current | 0.02 A to 1.0 A running |
| Fan Current | 0.02 A to 0.5 A running |
Description
The TH6110D1021 is a FocusPRO 6000 programmable thermostat from Resideo (Honeywell Home).
A programmable thermostat pays for itself on the hours nobody is home. Setting back eight degrees for the working day and again overnight is the single largest saving available on an existing system, and it only happens reliably when the schedule does it instead of a person.
The failure mode of a programmable stat is being left on permanent hold. If the schedule is going to be overridden within a week, a non-programmable stat does the same job with fewer buttons — and that is an honest recommendation, not a smaller sale.
- Brand: Resideo (Honeywell Home)
- Manufacturer Part #: TH6110D1021/U
- Type: FocusPRO 6000 programmable thermostat
- Stages: Up to 1 Heat/1 Cool
- Supply voltage: 20 to 30 Vac; 750 mV
- Application: Heat/Cool or Heat Pump without Auxiliary Heat
- UPC: 085267257046
- Category: Thermostats

