Check the unit from the outside. This happened to me: 1.) The unit was not raised off the ground 2.) Rodents had chewed on it. Or it could be: 3.) Replace batteries 4.) The unit will not work off season when it gets too cold to use the cool air option.
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Check the unit from the outside. This happened to me: 1.) The unit was not raised off the ground 2.) Rodents had chewed on it. Or it could be: 3.) Replace batteries 4.) The unit will not work off season when it gets too cold to use the cool air option.