Essential HVAC Maintenance Tips Every Homeowner Should Know

Technician, checklist and air conditioning inspection on roof for safety, power and maintenance. Engineer, black man and paperwork for hvac system, ac repair or quality assurance for sustainability
  • Author: Fazal Umer
  • Posted On: January 16, 2024
  • Updated On: January 16, 2024

Did you know that your heating and air conditioning system can use more than half of the energy in your home? Yes, this is true and obviously worrying news. 

Fortunately, you can cut down on your energy bills with simple check-ups and maintenance of your HVAC system. It lets you address small problems before they turn into big, expensive ones. It also helps keep your home cozy in winter and cool in summer while saving you money. 

So, if you also want to keep your appliance running smoothly, then this guide is for you. Stay connected to know handy tips to keep the appliance in top shape. 

Importance of Consistent Maintenance Checks

Just like any other appliance, your HVAC system needs regular check-ups to run smoothly. These maintenance and testing sessions are best done by professionals as they are trained to spot and fix problems early on. 

In fact, during a routine maintenance visit, a skilled technician does much more than we might manage with DIY methods at home. For instance, they will check the thermostat to ensure it’s working right, and this is key for keeping your home at just the right temperature. 

Additionally, the technician will oil any moving parts to keep everything running smoothly. To learn more about the professional HVAC maintenance checklist, you can visit and ensure your home’s comfort system is in top shape. In this way, you can save money on costly repairs in the future. 

Change Air Filters Timely

One of the most important things to remember about taking care of your HVAC system is to change the air filters regularly. When the filters get dirty, they block the airflow, which makes your system work much harder.

To keep cooling and heating systems running smoothly, you should replace your filters every few months. Sometimes, the manufacturer might have specific recommendations, so it’s a good idea to follow those as well. 

Tip: Old, worn-out filters can be a fire hazard, so make sure you handle them with care. 

Inspecting Your HVAC System 

Performing a monthly visual inspection of your system is essential for proper maintenance. It’s especially convenient to do this when changing the air filter. That said, here’s what you should look for during your inspection:

Check the inside of the unit to make sure everything is in normal condition. Examine the condensate system to make sure it’s draining properly. It’s also crucial to confirm that the filter access and cabinet door are securely closed. Check the flue system (the pipes) for secure attachments and any signs of damage. 

Lastly, make sure the outdoor unit is level. If it’s not, you can use rot-proof shims to level it. While doing this, keep an eye out for any signs of mold around the vents. These monthly checks help a lot in keeping the heating and cooling system efficient. 

Keep Your Air Vents Open

There is a common belief that closing air vents can save money on energy bills, but that’s not completely true. In fact, it actually harms your heating and air conditioning system and costs you more in the long run. 

Closing vents can increase the pressure inside the system. This makes it work harder, reducing efficiency. When you block the vents, you prevent cool air from circulating properly. This can cause your unit’s performance to drop significantly.

It’s crucial to keep all your vents open to maintain maximum efficiency and avoid overloading your air conditioner or heater. Make sure there are no obstructions blocking the airflow from vents. 

Setting the Right Temperature

Undoubtedly, choosing the best temperature for your thermostat is all about your personal comfort. While everyone’s comfort preferences may vary, many heating and cooling systems have an optimal temperature range where they work most efficiently.

Simply put, they use energy wisely and keep your home comfortable. If you are not sure what this range is for your ventilations and conditioners, you can always ask a service technician for guidance. They can help you find the most energy-efficient temperature setting.

Additionally, one important tip to remember is to avoid constantly changing the temperature on your thermostat. When you do this, the unit has to work harder to adjust to the new settings, which makes it less efficient. So, always stick to the temperature you are comfortable with. 

When is the Right Time to Replace Your HVAC System?

The lifespan of a system typically lasts between 15-25 years, but that can vary based on different factors. Like the type of system, the brand, and how well it’s maintained. 

Taking good care of your heating and cooling systems can significantly extend their life. This not only saves you money but also ensures the comfort and fresh air in your home. 

Tips to Address HVAC Maintenance Issues

Here are some simple tips to help you identify when your appliance needs maintenance:

  1. Clear the Vents: Make sure all the vents in your house are free from dust and debris. These can block the air from flowing correctly. 
  1. Check the Power Supply: If your appliance isn’t working, first see if it’s getting power. Look at your home’s circuit breaker and the switch on the system unit. Sometimes, the solution can be as simple as flipping a switch.
  1. Look for Refrigerant Leaks: Your system uses a special fluid called refrigerant to cool the air. If there’s a leak, the system won’t cool as well. Watch out for signs like reduced cooling power or ice forming on the evaporator coils.
  1. Inspect the Ducts: The ducts carry the air from your HVAC throughout your house. If they’re leaky or dirty, it can lower the system’s efficiency and even affect the air quality in your home. Check for any visible damage or dirt and consider having them cleaned if necessary.
  1. Power and Performance: Keep an eye on the power supply to your system and watch out for signs like poor cooling or heating. These could signal issues like refrigerant leaks or electrical problems.

The Final Thoughts

Taking care of your home’s HVAC system makes your living space comfortable and helps save money and energy. By following the simple tips above, you can keep your system in top-notch shape. After all, a little effort can save you a lot of trouble and expenses in the future. 

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Author: Fazal Umer

Fazal is a dedicated industry expert in the field of civil engineering. As an Editor at ConstructionHow, he leverages his experience as a civil engineer to enrich the readers looking to learn a thing or two in detail in the respective field. Over the years he has provided written verdicts to publications and exhibited a deep-seated value in providing informative pieces on infrastructure, construction, and design.