To Next PageTo Next PageWhy is my Honeywell T6812DP08 Thermostat heating system not turning on?
If your Honeywell Thermostat's heating system isn't turning on, first ensure that the mode is set to Heat by pressing the Mode button. Also, verify that the heat temperature setting is higher than the current room temperature and that “Heat On” is steadily displayed. If these settings are correct, allow up to five minutes for the heating system to respond.
What to do if Honeywell T6812DP08 cooling system does not turn on?
If your Honeywell Thermostat's cooling system isn't activating, make sure the mode is set to Cool using the Mode button. Check that the cool temperature setting is lower than the room temperature, and “Cool On” is continuously displayed. After confirming these settings, give the cooling system five minutes to respond.
How to fix a Honeywell T6812DP08 Thermostat when the fan doesn’t work?
If the fan on your Honeywell Thermostat isn’t working, check that the Fan mode is set to Auto. Additionally, verify if the heating or cooling system is functioning correctly.
What to do if the Up or Down button doesn’t work on Honeywell T6812DP08 Thermostat?
If the Up or Down buttons on your Honeywell Thermostat are unresponsive, first check if the keypad is locked. Also, check if the system is operating in Energy saving mode, or if the thermostat is turned off.
General| Type | Digital |
|---|---|
| Power Source | 24V AC |
| Display Type | LCD |
| Compatibility | Conventional and Heat Pump Systems |
| Output | Relay |
| Voltage | 24 VAC |
| Stages | 1 Heat / 1 Cool |
| Backlight | Yes |
| Programmable | Yes |
| Hold Feature | Yes |
| Filter Change Alert | Yes |
| Battery Backup | No |
| Application | Residential |
| Mounting | Wall-mounted |
| Power Supply | 24 VAC, 50/60 Hz |
| Display | LCD |
