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34 entries across 5 categories.
Aircon Parts and Common Problems
Learn what the outdoor run capacitor does, common fault signs, and what to check before replacement.
Learn what outdoor compressor faults look like and what to check before agreeing to compressor replacement.
Learn indoor FCU PCB fault signs, what they can look like, and what to check before replacing the board.
Learn outdoor PCB fault signs, what they can mimic, and what to check before replacement.
Learn what the FCU blower fan motor does, common fault signs, and what to check before saying yes to replacement.
Learn what expansion valves do, common fault signs, and what to check before saying yes to replacement.
Learn what indoor FCU thermistors do, common fault signs, and what to check before replacement.
Learn what outdoor unit thermistors do, what symptoms they can trigger, and what to verify before approving replacement.