🔊 Noisy AC — Causes and Repair

Noisy AC — Causes and Repair

Unusual noises from an AC usually indicate a mechanical problem. Identify the type of noise:

• 🔊 Rattling / vibration — foreign object or damaged fan
• 🔊 Clicking — compressor or relay issue
• 🔊 Whistling — refrigerant pressure problem
• 🔊 Strong vibration — loose screws or poorly mounted unit