I have a honeywell thermostat th8321u1097. You may also see your heating showing as offline in the hive app.
Honeywell Th8110r1008 Vision Pro 8000 Touch Screen Single
Solid red light on thermostat. Reconnect the display to the thermostat base and go to settings technical info power. Favorite answer its probably a heat pump and that light indicates emergency heat or axillary heat is on. And a nest thermostat. This means the outdoor unit has shut itself down because of a problem and it sends a signal to the thermostat letting you know that there is a problem with the unit. We use cookies to give you the best possible experience on our website. Was installed a couple of answered by a verified hvac technician.
If the blinking red light doesnt go away or keeps coming back a persistent blinking red light can mean a couple of things. The red light is on and the screen shows that there are two problems. Birds and other small animals have been known to take up residence in flues when its particularly cold. Sometimes the little red light indicates an open pressure switch which often means a fluechimney blockage. Charge your thermostat with a usb cable if needed. We use cookies to give you the best possible experience on our website.
That only happens when manually chosen or your system has an outdoor thermometer that has. This could be due to poor signal between your devices or flat batteries in your thermostat. When the thermostat light emergency heat light is flashing or on during normal operation whether in the cooling or the heating mode but not the emergency heat mode this usually indicates that the outdoor unit is locked out. One answered by a verified hvac technician. Red light is solid. If your receiver has a red status light this means it has lost connection to your thermostat.
This means the outdoor unit has shut itself off because of a problem and it sends a signal to the thermostat letting you know that there is a problem. If the red light on your unit is located at the top or on the right side of the thermostat and the red light does not turn off this indicates that there is a ground fault in the heating system. On my honeywell hz322 there is a solid red light beside the. And the furnace wont come on. Thermostat red light flashing or stays on. Its also possible the pressure switch is bad but before we decide that lets see if the chimney is blocked.
Youll need to check the power readings on your thermostat. When the thermostat emergency heat light is flashing or on during normal operation whether in the cooling or the heating mode but not the emergency heat mode this typically indicates that the outdoor unit is locked out.
Gallery of Solid Red Light On Thermostat
