AIRCON NOT TURNING ON \u2014 CAUSES & FIX
Aircon won't turn on? Uncle 7 Aircon diagnoses tripped breakers, faulty PCBs, dead remotes and power issues across Singapore.
A dead aircon is frustrating. The cause is usually one of four things: no power, dead remote batteries, tripped breaker, or a failing control board (PCB).
Quick Checks
- Replace remote batteries
- Check the wall switch is on
- Reset the electrical breaker
- Try switching on via the manual button on the indoor unit
If It's Still Dead
The PCB or transformer may have failed. WhatsApp Uncle 7 — we diagnose on-site and quote before any parts are replaced.
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