Aircon Power & Electrical Problems
Start here when the unit won't turn on, shuts down, trips the breaker, shows no display, or keeps flashing.
Problems In This Category
Each page covers the likely causes, the urgency, and what to check before approving any fix.
Why Won't My Aircon Turn On?
Why Does My Aircon Keep Turning Off?
Why Is My Aircon Light Flashing?
Why Does My Aircon Keep Tripping The Breaker?
Why Does My Aircon Smell Like Burning?
Why Is My Aircon Outdoor Unit Not Running?
Why Is My Aircon Beeping Randomly?
Why Does My Aircon Trip When Multiple Units Are On?
Why Does One Aircon Unit Trip The Whole System?
Why Does My Aircon Restart After A Power Fluctuation?
Related Cases
Real diagnostic write-ups from jobs that match this category.
Aircon Only Trips When It Rains: Water In The Outdoor Switch Box
All Four Rooms Down At Once: Outdoor Board Died
Auto Mode Kept Shutting Off: Sensor Thought The Room Was Already Cold
Breaker Tripping With A Hot Smell: Damaged Isolator, Not Compressor
Capacitor Swap Didn't Fix It: Outdoor Board Was The Actual Fault
Error Appeared After Thunderstorm: Connection Shaken Loose
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.