| Amperage: | 1.5 |
|---|---|
| Application: | Single-Stage (Heat/Cool) |
| Stages: | 1 Heat/1 Cool |
| Programmability: | Non-Programmable |
| User Interface: | Mechanical |
| Mount: | Vertical |
| Options: | Fan Control |
| Changeover: | Manual |
| Temperature Range (F): | 50°F - 90°F |
| Voltage: | Low voltage 24V |
| Wattage: | 3.6 to 45 |
| Wiring: | W G Y O A Rh B Rc |
| Color: | White |
| Height: | 3-3/4" |
| Width: | 2-7/8" |
| Depth (Inches): | 1-1/2" |

This unit is non-adjustable.
The 1C20-101 is still available: http://www.pexsupply.com/White-Rodgers-1C20-101-Single-Stage-Snap-Action-Low-voltage-room-thermostat-with-wall-mount-11457000-p
Yes, the manufacturer says you can.