If the AC swing flap does not move, the louver motor, gears, remote settings or control-board signal...
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If an air conditioner shows E1, E2, EC or similar codes, sensors, wiring, control board and protecti...
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Higher AC electricity use may come from dirty filters, wrong settings, low refrigerant, weak insulat...
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AC not cooling causes: low freon, dirty filter, compressor faults. Safe home checks and professional...
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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 clogged AC drain line can cause water leakage, damp smell, dripping from the indoor unit and weake...
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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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An AC that shuts down by itself may be overheating, affected by voltage drops, a dirty outdoor unit,...
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