Aircon Cooling Problems
Start here when the room stays warm, cooling drops after 10 to 15 minutes, or one indoor unit's weaker than the rest.
Problems In This Category
Each page covers the likely causes, the urgency, and what to check before approving any fix.
Why Is My Aircon Not Cold?
Why Is My Aircon Not Cooling One Room?
Why Is Ice Forming On My Aircon Pipe?
Why Is My Aircon Cold Then Warm?
Why Is My Aircon Not Cold After Servicing?
Why Does My Room Feel Humid With The Aircon On?
Why Is My Aircon Outdoor Fan Running But Not Cooling?
Why Is My Aircon Taking Too Long To Cool The Room?
Why Does My Aircon Only Cool At Night?
Why Is My Aircon Cooling Unevenly?
Why Is My Aircon Outdoor Unit Too Hot To Touch?
Why Does My Aircon Lose Cooling When Two Rooms Are On?
Related Cases
Real diagnostic write-ups from jobs that match this category.
Aircon Shutting Off Mid-cycle: Temperature Sensor Gone Bad
All Four Rooms Went Warm: Single Leak At The Outdoor Unit
Brand-new BTO Unit Never Felt Cold: Undercharged From Install
Cafe Unit Barely Cooling: Years Of Grease Sludge On The Evaporator Coil
Cassette Not Cooling: Stuck Expansion Valve, Not Compressor
Coastal Condo Not Cold: Evaporator Grime, Not A Gas Leak
Ready to Get Started?
Tell us what’s going on. Symptoms, setup, photos, anything we should know. We’ll assess and come back with the right next step.