In every case I've been exposed to in this situation, it is a result of the units location. Hot air from the compressor and condenser coil moves across the unit and heats it. Usually the unit is stuck in a "Hole" under a counter where air circulation is very poor. Check this out.
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In every case I've been exposed to in this situation, it is a result of the units location. Hot air from the compressor and condenser coil moves across the unit and heats it. Usually the unit is stuck in a "Hole" under a counter where air circulation is very poor. Check this out.