HVAC Maintenance Checklist for Changing Seasons

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As the seasons change, your HVAC system faces different demands, which can often catch Minnesota homeowners off guard. Whether transitioning from heating to cooling or preparing for colder months, it’s essential to maintain your system year round.

This guide provides seasonal maintenance checklists to help keep your HVAC running efficiently — no matter the time of year!

Spring HVAC Maintenance Checklist

Spring is the perfect time to transition from heating to cooling while addressing any winter wear and tear on your HVAC system.

  • Stop using timed heating. Temperatures in spring can swing wildly. Consider switching to manual thermostat adjustments instead of relying on timed heating settings. This gives you better control as you adapt to unpredictable weather.
  • Change your filters. Winter can leave your HVAC system’s filters clogged with dust and debris, which forces your system to work harder. Replace your filters to improve air quality and energy efficiency.
  • Inspect air ducts. Check your ductwork for dust buildup, critter infestations and mold. If you spot anything unusual, schedule professional cleaning to help keep your system running efficiently.
  • Test the cooling system. Before the first hot day arrives, test your air conditioning by running it for a few minutes. Ensure the airflow is steady and cool. Early testing allows time for repairs if needed.

Summer HVAC Maintenance Checklist

When summer’s heat arrives, a well-maintained cooling system is essential for staying comfy.

  • Inspect outdoor units. Make sure your AC unit is free from debris like leaves, twigs or grass clippings. Clear a 2-foot radius around the unit to allow for proper airflow.
  • Check refrigerant levels. Low refrigerant levels can cause your air conditioner to blow warm air. If the cooling performance feels off, have a professional check and recharge your refrigerant.
  • Clean the condenser coils. Dirt and grime can build up on your air conditioner’s condenser coils, reducing efficiency. Cleaning them ensures your AC cools your home without overworking and causing unsightly increases to your energy bill.
  • Adjust thermostat settings. Program your thermostat for efficient summer cooling. Set it a few degrees higher when you’re away to save energy and avoid extreme temperature changes to reduce system strain.

Fall HVAC Maintenance Checklist

As fall approaches, it’s time to prepare your HVAC for cooler temperatures and switch back to heating mode.

  • Schedule a furnace inspection. Before you need to rely on your heating system, have a professional inspect the furnace to ensure it’s running safely and efficiently.
  • Change filters again. As fall allergens fill the air, make sure you change your filters regularly to maintain good indoor air quality and reduce the strain on your heating system.
  • Seal any gaps in windows or doors. Prevent drafts by inspecting windows and doors for gaps. Proper sealing helps your HVAC maintain a stable indoor temperature without overworking.

Winter HVAC Maintenance Checklist

Winter puts your heating system to the test. Follow these tips to ensure warmth and efficiency all season long.

  • Test your heat before it gets too cold. Turn on your heating system early in the season to check for any issues before you really need it. This gives you time to get repairs scheduled before any shivering starts!
  • Inspect your carbon monoxide detectors. If you have a gas furnace, carbon monoxide detectors are critical. Test them to ensure they’re functioning properly, and replace batteries if needed.
  • Keep outdoor vents clear of snow and ice. In winter, make sure your outdoor vents and exhaust pipes are free of snow, ice, and debris to prevent system blockages.

By staying on top of the seasonal HVAC maintenance tasks found in these checklists, you’ll extend the life of your system and ensure that your home remains comfortable year-round!

Each checklist offers simple steps to keep your HVAC efficient, saving you time, energy and costly repairs. For anything else your HVAC needs, you can count on the team at Sedgwick to have you covered.

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