Aircon power & electrical problems

Start here when the unit will not turn on, shuts itself down, trips the breaker, shows no display, or keeps flashing an error light.

Problems in This Category

Each page covers the likely causes, the urgency, and what to check before approving any fix.

Case write-ups from jobs that match this category.

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.