Living in Decatur, AL, you know how crucial a well-functioning HVAC system is to your comfort. While professional maintenance is essential, there are several things you can do as a homeowner to keep your system running efficiently between service visits. At Southeastern Mechanical Services, we believe in empowering our customers with knowledge. Here are some DIY maintenance tips to help extend the life of your HVAC system:

  1. Change Air Filters Regularly. This is perhaps the simplest yet most important task you can do. Dirty filters restrict airflow, forcing your system to work harder. In Decatur’s dusty summers, you may need to change filters monthly. Signs it’s time for a change include:
  • Visible dirt and dust on the filter
  • Increased energy bills
  • Weak airflow from vents
  1. Keep Your Outdoor Unit Clean. Your AC’s outdoor unit needs room to breathe. Regularly do the following:
  • Clear debris like leaves, grass clippings, and twigs from around the unit
  • Trim back any vegetation within two feet of the unit
  • Gently clean the fins with a soft brush or vacuum
  1. Check and Clean Vents and Registers. Blocked vents can create pressure imbalances in your system. Periodically, you should:
  • Vacuum and wipe down supply and return vents
  • Ensure furniture or drapes aren’t blocking airflow
  • Check that all vents are open, even in unused rooms
  1. Monitor Your Thermostat. Your thermostat is the control center of your HVAC system. To maintain efficiency:
  • Check that it’s level and clean
  • Replace batteries in battery-operated models annually
  • Consider upgrading to a programmable or smart thermostat for better control
  1. Inspect Insulation and Weatherstripping. Proper insulation helps your HVAC system work more efficiently. Regularly check:
  • Attic insulation levels
  • Weatherstripping around doors and windows
  • Insulation around ductwork in unconditioned spaces
  1. Listen for Unusual Noises. Familiarize yourself with how your system normally sounds. If you hear grinding, squealing, or banging noises, it’s time to call a professional.
  2. Keep Your Condensate Drain Clear. In our humid Decatur climate, your AC removes a lot of moisture from the air. To prevent clogs:
  • Locate your condensate drain line (usually a PVC pipe near your outdoor unit)
  • Flush it with a cup of white vinegar every few months
  • Check for any blockages or algae growth
  1. Schedule Professional Maintenance. While these DIY tasks are important, they don’t replace professional servicing. Aim to have your system inspected by a qualified technician like those at Southeastern Mechanical Services at least once a year, preferably before the peak summer season.

Remember, while these tasks can help maintain your system, any repairs involving electrical components, refrigerant, or major parts should always be left to professionals. If you’re unsure about anything or notice persistent issues, don’t hesitate to contact us at Southeastern Mechanical Services. We’re here to ensure your HVAC system keeps you comfortable year-round in Decatur and beyond.

By following these tips, you can help ensure your HVAC system runs efficiently, potentially saving on energy bills and extending the life of your equipment. Stay cool, Decatur!