Aircon Parts
Use this category when a part replacement is proposed and you need to verify whether symptoms truly point there.
50 part-by-part guides for Singapore homes. Use these pages to compare symptom overlap, avoid premature replacement, and understand what should be verified before approving part scope.
All Parts Guides
Browse the full parts library or search by part name, symptom overlap, and related terms.
Showing 41-50 of 50 parts guides
Parts Guide
Aircon Outdoor Thermistor
Outdoor thermistor faults can mimic real heat shutdown. Learn which checks separate sensor error from heat stress.
Parts Guide
Aircon Outdoor Unit Bracket
Outdoor unit vibration and noise can come from bracket issues. Learn how bracket faults differ from fan blade, motor, and rubber support problems.
Parts Guide
Aircon Pipe Insulation
Water dripping from aircon pipes can come from damaged pipe insulation. Learn how insulation faults differ from drain leaks, ice melt, and refrigerant problems.
Parts Guide
Aircon Power Isolator Switch
No power or unstable outdoor startup can come from an isolator switch issue. Learn how isolator faults differ from breaker, terminal, and outdoor PCB faults.
Parts Guide
Aircon Pressure Sensor
Inverter cooling faults and unstable operation can involve a pressure sensor issue. Learn how pressure-sensor faults differ from gas leaks and outdoor PCB faults.
Parts Guide
Aircon Refrigerant System
Low refrigerant is often blamed for poor cooling. But a top-up without finding the leak is money wasted. Learn what we check before recommending any gas work.
Parts Guide
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.
Parts Guide
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.
Parts Guide
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.
Parts Guide
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.
Next Step
If the issue starts from a room behavior (not a part diagnosis), use the symptom guides first and narrow the likely fault path before comparing replacements.
Practical aircon articles and real case studies for Singapore homes.