Can You Troubleshoot These Common HVAC Problems Like a Pro?Share:FacebookPinterestTwitterMailThere is water leaking from the air handler in the attic. What is the likely cause?16%Next Correct Incorrect A cracked or rusted drain pan often causes water leaks from the unit. There is water leaking from the air handler in the attic. What is the likely cause? Broken blower motor Cracked drain pan Open ductwork Bad capacitor 16%