| Color | : | White |
| Control Range | : | 44 to 90 deg F |
| Differential | : | 0.2 to 2 deg F |
| Dimensions | : | 4.7 in W x 1.1 in D x 4.4 in H |
| Display | : | LCD |
| Fan Switching | : | Auto-On |
| Mounting Type | : | Wall/Junction Box |
| Power Source | : | Hardwired/Battery |
| Programs per Week | : | 7D/5-1-1 |
| Stages Cool | : | 2 |
| Stages Heat | : | 3 |
| Terminal Designations | : | R, C, Y, Y2, W2, E, G, B, O, L |
| Voltage Rating | : | 24 VAC |
| Warranty | : | 5 Years |
PRO1® Programmable Thermostat, 44 to 90 deg F Control Range, 0.2 to 2 deg F Differential, 3 Stages Heat, 2 Stages Cool, Programs Per Week: 7D/5-1-1, Terminal Designations: R, C, Y, Y2, W2, E, G, B, O, L, Fan Switching: Auto-On, LCD Display, 24 VAC, Hardwired/Battery, Wall/Junction Box Mount, White, 4.7 in W x 1.1 in D x 4.4 in H
- Auto changeover
- Easy menu driven programming
- Intuitive wake, leave, return, sleep programming icons
- 13 sq-in display
- Blue backlight
- Glow in the dark light button
- Programmable fan
- Room temperature calibration adjustment
- Separate heating and cooling swing adjustments
- Keypad lockout
- Heating and cooling setpoint limits
- 5 minute compressor delay protection (selectable on or off)
- Filter change indicator
- Easy wire color coded terminal blocks
- Universal sub-base
- 41 to 95 deg F display range of temperature
- 1 A per terminal, 1.5 A maximum all terminals combined load rating
- +/- 1 deg F display accuracy
- Heating is adjustable from 0.2 to 2 deg F
- Cooling is adjustable from 0.2 to 2 deg F
- 18 to 30 VAC, NEC class II, 50/60 Hz for hardwire
- 32 to 105 deg F operating ambient temperature