Repair Problem

Possible Causes:

  • Low refrigerant levels
  • Dirty filters or coils
  • Faulty thermostat
  • Electrical issues
  • Common Noises:
    • Banging: Loose or broken parts
    • Hissing: Refrigerant leak
    • Buzzing: Electrical issue or debris in the unit
  • Action: Turn off the unit and contact a professional.

Recommendation: Ideally, service your AC system at least once a year, preferably before the cooling season begins.

Indicators:

  • Increased energy bills
  • Ice buildup on coils
  • Hissing sound
  • Reduced cooling efficiency

Possible Reasons:

  • Thermostat settings (check if it’s set to cool)
  • Dirty air filters
  • Refrigerant leak
  • Faulty compressor

Tips:

  • Regular maintenance and cleaning
  • Seal ducts and windows
  • Use a programmable thermostat
  • Keep the outdoor unit clear of debris

Steps to Take:

  • Check and clean the condensate drain line
  • Ensure the filter is clean
  • Inspect the drain pan for cracks

Action: If the problem persists, contact a technician.

 

Signs for Replacement:

  • Frequent repairs
  • Age over 10-15 years
  • High energy bills
  • Inconsistent cooling