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Carrier thermidistat screen went blank

Turned on the air-conditioning; it was working then the screen went blank

Posted by mlackman on

  • Anonymous May 11, 2010

    please what type of thermostat used on ( window, split , package )

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Nathan Ellsworth

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Check the battery in the thermostat it is dead!! Should be 2 AA batterys!

Posted on Sep 12, 2009

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http://www.heater-home.com/photos/2129-5b.jpg


http://www.heater-home.com/manuals/th8321u1006manual.pdf

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