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34 entries across 5 categories.
Symptom Guides
Practical checks for aircon units that run but do not cool, including common causes and when to seek help.
A practical guide to indoor aircon leaks, common causes, and when to seek urgent help.
Understand startup smell patterns, what they can indicate, and when to get help beyond normal cleaning.
A practical guide to aircon flashing-light warnings, what to check first, and when to seek urgent help.
Use this symptom guide to narrow why an aircon will not start, what to check first, and when urgent help is needed.
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.
Decision Frameworks
A practical framework for deciding between chemical wash and chemical overhaul without over-servicing.
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