AC Repair & Troubleshooting


Why Is My AC Making a Loud Noise? Common Causes and What to Do
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

Douglas Holm
5 days ago6 min read


Why Is My AC Leaking Water? Common Causes and What to Do
Is your AC leaking water? Learn the most common causes of AC water leaks, including clogged condensate drains, damaged drain pans, failed condensate pumps, frozen evaporator coils, and low refrigerant. Find out what you can safely check yourself and when it’s time to call an HVAC professional.

Douglas Holm
Aug 155 min read


Why Is My AC Freezing Up? Common Causes and What You Should Do
Is your AC freezing up? Learn the most common causes of a frozen air conditioner, what you can safely check at home, and when it's time to call an HVAC professional.

Douglas Holm
Aug 1115 min read


Why Is My AC Running But Not Cooling?
Is your AC running but not cooling your home? Discover the most common causes, simple troubleshooting steps you can try yourself, and learn when it's time to call a professional. Holm Heating & Cooling explains everything homeowners in Wake Forest and the surrounding areas need to know to get their air conditioning system cooling again.

Douglas Holm
Jul 2213 min read