There is small "star" shape below the temperature setting on my 1F89-211 model thermostat. What does that mean? When I replace the batteries in the thermostat unit, do I have to turn it off for a period of time? When I do this does it automatically reset?

Asked by lynn on 06/28/2010 1  Answer

ManualsOnline posted an answer 14 years, 3 months ago

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