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In case of difficulty
If you have difficulty with your Comfort Control, please try the suggestions below.
Most problems can be corrected quickly and easily.
Display is blank • Check circuit breaker and reset if necessary.
• Make sure power switch at heating & cooling system is on.
• Make sure furnace door is closed securely.
Temperature
settings do not
change
Make sure heating and cooling temperatures are set to acceptable ranges:
• Heat: 40° to 90°F (4.5° to 32°C).
• Cool: 60° to 99°F (10° to 37°C).
To restore
Energy Star
®
default settings
Follow these steps to restore Energy Star default settings (see page 10):
1 Press SET CLOCK/DAY/SCHEDULE.
2 Press SET SCHEDULE.
3 Press DONE and NEXT at the same time for 4 seconds.