Warranty

RTH111
11 69-2731ES—02
If you have difficulty with your thermostat, please try the following suggestions.
Most problems can be corrected quickly and easily.
Display is blank
• Makesurefurnacedoorisclosedsecurely.
• MakesurefreshAAAalkalinebatteriesarecorrectlyinstalled(see
page 9).
Heating or
cooling system
does not respond
• SetsystemswitchtoHeat (see page 5). Make sure the temperature is
set higher than the Inside temperature.
• SetsystemswitchtoCool (see page 5). Make sure the temperature is
set lower than the Inside temperature.
• Wait5minutesforthesystemtorespond.
In case of difficulty
69-2731ES_A.indd 11 3/28/2012 12:45:02 PM