| Color: | Northern White |
|---|---|
| Amperage: | 22 |
| Voltage: | 120v 277v |
| Temperature Range (F): | 40°F to 100°F |
| Type: | Thermostat |
| Used With: | 2500 Series |

Yes, it does.
see page 3 http://s3.supplyhouse.com/manuals/1260286932274/20161_PROD_FILE.pdf
No, "double pole" refers to the circuits of electricity in the electrical line.