Quote:
Originally Posted by villagetinker
Check the drain switch (too much water in the A/C because the drain is blocked). On our unit it is to the left on a white vertical pipe with a wire coming out the top. I think you can remove the switch, see if the A/C starts, if so replace the switch, and clear out the drain line. There are many posts about how to do that.
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Agree, first thing to check
Some are wired such that the display on the thermostat goes blank if the overflow switch activates.