Aircon parts
Understand each part, what it does, and where it commonly fails before approving replacement.
All parts guides
Browse by part family. Each guide explains what the part does, likely failure points, and what to verify before you approve replacement.
Aircon remote control
Remote not working does not always mean the indoor unit is faulty. Learn how remote-control faults differ from IR receiver and indoor PCB faults.
Aircon Schrader valve core
A tiny service-port valve core can cause slow refrigerant leaks. Learn how Schrader valve core leaks differ from service valve and flare-joint leaks.
Aircon service valve
Poor cooling or post-service cooling failure can come from a service valve issue. Learn how service valve faults differ from flare-joint leaks and deeper refrigerant faults.
Aircon start capacitor vs run capacitor
Understand how start and run capacitors differ in a home aircon, what failure patterns look like, and what should be checked before replacement.
Aircon suction line
Learn what the suction line does, what pipe sweating or line temperature signs can mean, and what to check before repair decisions.
Aircon terminal block and wiring connection
Burning smell, on-and-off startup, or breaker trips can come from hot terminal connections. Learn how this differs from capacitor and contactor faults.
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