HVAC, HVAC Components

Essential HVAC Components That Must Be Maintained Regularly

HVAC Components are vital to keeping homes and businesses comfortable year-round. But like any system, they require regular maintenance and occasional repairs. 

All heating and cooling systems have parts that will eventually need to be replaced. It is because these parts are subject to wear and tear over time. You should be aware of the signs that a particular component may need to be replaced to keep your system running smoothly. 

Ignoring even minor problems with your HVAC system can end up costing you a significant sum in the long run. Seasoned electricians are enumerating some of the most common HVAC parts that should be replaced immediately to prevent expensive repairs. 

HVAC Components

Heat Exchanger

As a furnace ages, its heat exchanger will eventually need to be replaced. The heat exchanger is one of the essential parts of the furnace, as it transfers heat from the furnace’s combustion chamber to the air circulated throughout the home.

While the heat exchanger is a vital part of the furnace, it is also one of the most expensive parts to replace. If your furnace is starting to show signs of age, it is vital to have it inspected by a qualified electrician. If the heat exchanger is damaged, it is critical to replace it as soon as possible to avoid further damage to the furnace.

If your heat exchanger is not working properly, carbon monoxide can enter your home and put your family at risk. Symptoms of carbon monoxide poisoning include headache, dizziness, nausea, shortness of breath, and confusion. If you or your family members experience these symptoms, you must get to fresh air immediately and call 911. 


The compressor is the workhorse of your air conditioner or heat pump. It is responsible for circulating the refrigerant through the system, which is responsible for cooling the air in your home. The compressor is a pump that pressurizes the refrigerant and circulates it through the evaporator and condenser coils.

The refrigerant absorbs heat from the air in the evaporator coils and releases it outside in the condenser coils. The compressor is the critical component in this process and needs to be in good working order for your AC or heat pump to function correctly. If your compressor is failing, it can cause several problems, including:

  • Decreased cooling capacity 
  • Inadequate cooling 
  • Loud noises 
  • Leaking refrigerant

If you suspect your compressor is failing, you must call a seasoned electrician for diagnosis and repair. Trying to repair a compressor yourself can be dangerous, and leaving this type of repair to the professionals is crucial.

Air Filter

You may not think much about your air filter, but it plays a vital role in your HVAC system. A dirty air filter can restrict airflow, increasing energy costs, and reducing system efficiency. In extreme cases, a dirty air filter can even damage your HVAC system.

That is why it is necessary to keep your air filter clean and replace it as needed. Depending on your filter type, you may need to replace it every few months. Keeping your air filter clean is a simple and inexpensive way to keep your HVAC system running efficiently. 


Keeping your HVAC system in working order will help you save money in the long run. You can avoid expensive repairs or replacements by proactively maintaining your system and eyeing potential issues. In addition, a well-functioning HVAC system can improve your home’s energy efficiency, resulting in lower monthly energy bills. Investing in your HVAC system now will pay off in the future!If you have seen the telltale signs of a damaged HVAC system, you should seek the help of a seasoned electrician in Birmingham, AL. There is no better team than Autumn Air Home Services. We will carefully inspect every inch of your unit so that it will remain efficient. So, schedule an appointment now!

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