AC not cooling
Safe troubleshooting from settings to refrigerant, in the right order.
These seven guides cover the most common AC symptoms, each with its own safe self-check steps, limits of DIY troubleshooting, and clear guidance on when a professional inspection is needed.
Safe troubleshooting from settings to refrigerant, in the right order.
Immediate protection steps and analysis of the three common causes.
A musty smell is usually a cleaning signal, not a repair signal.
Record the sound type and timing to decide whether to switch off.
Switch off and let it thaw naturally; understand the causes and next steps.
Electrical safety first: a trip and a no-start are different problems.
Systematically check the batteries, signal, and receiver window.