Do you have a question about the Pro1 Technologies T721i and is the answer not in the manual?
Provides details about the thermostat's LCD display and read-out icons.
Explains the button that self-illuminates and activates the display light.
Details how to use the plus/minus buttons to adjust the desired room temperature.
Describes how to select fan (ON/AUTO) and HVAC system modes (HEAT/COOL/OFF/EmH).
Explains various icons and text fields indicating room temp, fan setting, system status, and more.
Details the 5-year limited warranty, registration requirements, and methods (online/mail).
| Stages | 1 Heat/1 Cool |
|---|---|
| Display Type | LCD |
| Programmability | 7-Day Programmable |
| Remote Access | No |
| Color Options | White |
| Terminals | R, C, W, Y, G |











