Table 2—These commands are sent to the thermostat whenever a change occurs via Ethernet (i.e., you change the heat set point from a browser).
| Command type | Command |
| Fan | F0 or F1 |
| Mode | MA, MH, MC, or MO |
| Heat set point | Hxx (where xx = HEATSETPOINTH, HEATSETPOINTL) |
| Cool set point | Cxx (where xx = COOLSETPOINTH, COOLSETPOINTL) |