44047-01 • 04/13/2010
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At A Glance
1. Indicates the current room temperature.
2. C will display when in Celsius mode. Nothing will display when set
to Fahrenheit.
3. Low battery warning, replace the batteries in the thermostat.
4. Will show when your heat pump or system is reporting a problem to
the thermostat.
5. Flashes when the furnace lter should be checked for replacement.
6. Indicates auxiliary heat on a heat pump is running.
7. Current operating mode, heat or cool.
8. Current Set temperature the thermostat is scheduled to run.
9. Indicates the fan is running when displayed.
10. Shows the current mode of the fan, Auto or On.
Know Your ermostat
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