HVAC Systems · Noise Issues

Banging HVAC Noise

Loud banging or clanking sounds that could indicate a loose or broken part in the outdoor unit, such as condenser fan blade or compressor issues, or loose ductwork.

Common symptoms

• Loud banging during startup
• Clanking sounds from outdoor unit
• Rattling ductwork

Common repairs

• Tightening loose components
• Securing ductwork
• Fan blade repair
• Compressor replacement