If the AC runs in heat mode but the room does not warm up, mode selection, outdoor unit, defrost, se...
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A refrigerant leak is not only weak cooling. Oil marks near pipe joints, pressure drop, icing and co...
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If the indoor unit runs but the outdoor unit or compressor does not start, the cause may be capacito...
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If the AC seems to run but airflow is weak or missing, filters, indoor fan motor, blower wheel, capa...
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If the breaker trips when the air conditioner starts, the issue may be the power line, compressor lo...
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