Your Year-Round HVAC Maintenance Guide for Minnesota

Minnesota weather can be brutal, so you need to ensure your HVAC system is performing as it should. The best way to do that is with preventive maintenance. Consider this your complete guide to year-round HVAC maintenance in Minnesota!

Refreshing in the Spring

Change Filters

One of the most important HVAC maintenance tasks is changing air filters. Filters become clogged with dust and debris, forcing HVAC systems to work harder and use more energy. It’s best to change these filters every one to six months, depending on the type of filter. We recommend doing it with the change of every season. 

Inspect Air Ducts

Inspect your ductwork for dust and debris buildup, mold and mildew, pest infestations, and other things that may hinder your HVAC system. A professional cleaning is the best way to ensure ducts are clear for perfect airflow. 

Test AC

Before the scorching summer heat sets in, give your cooling system a test. The last thing you want is no air conditioning when temperatures soar, so do this as soon as spring hits

Getting Ready for Summer Heat

Inspect Outdoor Units

If your AC system has outdoor units, inspect them for debris. Twigs, leaves, mud, dirt, grass clippings, and other outdoor materials can cover the unit and block airflow. Clear a two-foot radius around your unit for optimal performance. 

Check Refrigerant Levels

Refrigerant is essential for a functioning air conditioner. If you don’t have enough, your AC might blow warm air. It’s easiest to have a professional check your refrigerant and make any necessary adjustments. 

Clean Coils and Drain

Summertime is usually when your HVAC system needs the most cleaning. Before you start using your AC every day, have your condenser coils, drain line, and condensate drain cleared and cleaned. 

Preparing for the Minnesota Cold in Fall

Change Filters

If you haven’t changed your filters since springtime, it’s a must-do in the fall. You want your filters to be fresh heading into the cold weather, even if you use high-end filters. 

Inspect Furnace

Your yearly furnace inspection is a crucial part of your HVAC maintenance schedule. Getting stuck in a Minnesota winter without proper heating is uncomfortable, but can also be dangerous. Never skip this maintenance task. We recommend trusting a professional to inspect your system, as it has numerous complex components to consider. 

Seal Windows and Doors

If your windows, doors, and vents are not sealed thoroughly, cold air seeps in and hot air escapes out. This means your heating system has to use more energy to keep your house comfortable, and you’re likely to experience cold spots. Get ahead of this by resealing all cracks and crevices before the cold weather comes. We recommend doing this every 2-3 years because of Minnesota’s extreme weather. 

Keeping Your System Ready All Winter

Test Heating

The best time to test your heating is sometime in November. Check your heating system as soon as it gets chilly outside to avoid dire issues during freezing weather. Call a professional if you notice any temperature inconsistencies, poor airflow, or funny noises

Monitor Outdoor Vents

Keep an eye on your outdoor vents and keep them clear. This means removing snow, ice, and other debris to prevent blockages that can cause your system to break down or perform weakly. And check your vents after any major snowstorms. 

Test Carbon Monoxide Detectors

For Minnesota residents with gas furnaces, we suggest testing your carbon monoxide detectors as the cold weather sets in. These detectors can tell you if there is a CO2 leak, which can lead to fatal poisonings. Use the test button on the detector and replace batteries if needed. 

Extra HVAC Maintenance Tips

Adjust Thermostat Settings Seasonally 

Be sure to turn off automatic heating and cooling during milder weather in spring and fall. This can save you money on energy bills and help your HVAC system last longer. If you go away during winter or summer, adjust the temperature to use less energy. 

Dust Around Vents Regularly

In between duct inspections and thorough cleanings, be sure to dust and sweep around your vents. This can reduce dust, dirt, and debris buildup, so your seasonal maintenance is super easy. 

Keep Vent Areas Clear

Blocking vents, even slightly, causes your system to work harder, using up more energy and money. Avoid placing furniture and other items close to the vents. A three-foot space in front of and on either side of the vents is preferable, but at least one foot is essential. 

Address Problems ASAP

If your heating or cooling system ever seems like it’s struggling or acting strangely, call a professional. Weird noises, cold spots, and low airflow can all be signs of more serious problems. The longer you wait, the worse the situation will get, so address any HVAC concerns as soon as possible. 

The Easiest Way to Maintain Your HVAC

The most effortless way to keep your HVAC systems properly maintained is to set up an HVAC maintenance contract

Join our Comfort Club Premier Efficiency Program, and we’ll take care of your HVAC so your home is comfortable year-round. Contact us if you have questions or are ready to sign up!

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