Holm Heating & Cooling Homeowner Resource Center

Is your air conditioner making a loud or unusual noise? Banging, rattling, buzzing, squealing, hissing, clicking, or grinding sounds can be warning signs of problems with your AC system. Learn what different air conditioner noises can mean, what you can safely check yourself, and when it's time to call an HVAC professional. Holm Heating & Cooling explains the common causes of noisy AC systems and how professional diagnosis can help prevent a small problem from becoming a cost