Get your HVAC running smoothly with a tune up – here are the top issues to address

Is your HVAC system giving you trouble lately? It's time for a tune up! Regular maintenance can extend the lifespan of your heating and cooling system and help it run more efficiently. But what exactly does a tune up entail? Here are the top issues that HVAC professionals will address during your next maintenance appointment.

Air filters are one of the most important components of your HVAC system. A clogged filter can reduce the efficiency of your system and negatively impact air quality. During a tune up, your technician will check and replace your air filters as needed. They'll also clean any dirt or debris from the ductwork and condenser coil to improve airflow.

Another component of your HVAC system that needs regular attention is the thermostat. If your thermostat is outdated or malfunctioning, it can cause your system to work harder than it needs to. During a tune up, your technician will check your thermostat for accuracy and proper calibration, and replace it if necessary. With these issues addressed, you can enjoy a well-functioning HVAC system and lower energy bills.

Inspection and cleaning of the evaporator and condenser coils

The evaporator and condenser coils are crucial components of your HVAC system. If they are dirty or clogged, it can cause problems with your system's efficiency and may even lead to a breakdown. It's important to inspect and clean these coils regularly to ensure your system is running smoothly.

First, turn off the power to your HVAC system. Next, remove the access panel to the evaporator coil, which is typically located above the furnace or air handler. Inspect the coil for dirt, debris, and mold. If it looks dirty, you will need to clean it.

To clean the evaporator coil, use a soft brush to gently remove the debris. You can also use a vacuum cleaner with a soft brush attachment. Be careful not to damage the coil fins, as this can affect the efficiency of your system. If the coil is heavily soiled, you may need to use a commercial coil cleaner. Always follow the manufacturer's instructions when using cleaning solutions.

The condenser coil is located on the outside unit of your HVAC system. You will need to remove the top grille to access the coil. Inspect the coil for dirt and debris, and if necessary, clean it using a garden hose or a commercial coil cleaner. Again, be careful not to damage the coil fins.

After cleaning the coils, replace the access panels and turn the power back on. It's important to schedule regular maintenance with a professional HVAC technician to ensure your system is running at peak efficiency. They can inspect the coils and other components of your system and make any necessary repairs or adjustments.

By inspecting and cleaning your evaporator and condenser coils regularly, you can help ensure your HVAC system is running smoothly and efficiently, which can save you money on energy costs and prevent costly breakdowns.

Lubrication of Moving Parts and Inspection of Electrical Components

Properly lubricating your HVAC system's moving parts is crucial to ensuring its smooth operation. Lubrication reduces friction, which in turn minimizes wear and tear on your system's components. Inspecting the electrical components is also essential to keeping your HVAC system working efficiently and safely.

During a tune-up, a professional technician will inspect and lubricate all moving parts, including bearings, motors, and belts. They will also check the electrical components, such as wiring, switches, and fuses. These inspections will help identify any potential issues that could cause your system to malfunction.

Over time, the lubrication of your HVAC system's moving parts will start to break down. This can cause the system to work harder, which, in turn, can lead to higher energy bills and even system failure. By having regular tune-ups, you'll ensure that all moving parts are well lubricated, reducing the risk of premature wear and tear.

Electrical components, such as wiring and fuses, are essential to your system's safety and efficiency. During the tune-up, your technician will inspect all electrical components to identify any signs of wear or damage. They'll replace any faulty components and tighten any loose connections to prevent potential safety hazards.

Regular tune-ups will not only help to extend the lifespan of your HVAC system but also help to save money on energy bills. Keeping your system well lubricated and its electrical components in good working order will ensure that it runs smoothly, safely, and efficiently.

Don't wait until your HVAC system breaks down before scheduling a tune-up. Contact a licensed technician today to schedule your HVAC system's tune-up to ensure that it's running smoothly and efficiently all year round.

Testing and cleaning of the blower motor and fan

The blower motor and fan are essential components of your HVAC system, responsible for distributing warm or cool air throughout your home. Over time, these components can become dirty or worn, causing them to work less efficiently.

One way to ensure that your HVAC system is running optimally is to test and clean the blower motor and fan. Here’s how:

1. Turn off your HVAC system: Before you begin any work on your HVAC system, make sure that it is turned off completely. This will ensure your safety as well as prevent any damage to your system.

2. Remove the blower motor and fan: Next, remove the blower motor and fan from your HVAC system. This may require removing screws or bolts that secure the motor and fan in place.

3. Inspect the components: Once you have removed the blower motor and fan, inspect them for any signs of wear or damage. Check the blades of the fan for dirt or debris and clean them if necessary. Look for any cracks or other damage in the motor housing that might require replacement.

4. Clean the components: Use a soft-bristled brush or compressed air to clean the fan blades and housing of the motor. Be careful not to damage any of the delicate components as you clean them.

5. Test the motor: After you have cleaned the components, use a multimeter to test the motor. Check for continuity between the terminals of the motor. If there is no continuity, this indicates a problem with the motor and it should be replaced.

Cleaning and testing the blower motor and fan is an important part of keeping your HVAC system running smoothly. By following these steps, you can help to ensure that your system is functioning efficiently and effectively, which can save you money on your energy bills and prevent costly repairs down the line.

Examination of refrigerant levels and inspection of the compressor

One of the essential tasks of an HVAC tune-up is to examine the refrigerant levels and inspect the compressor. Checking the refrigerant levels is crucial to ensure that the system is cooling efficiently. Low refrigerant levels can cause the unit to work harder, leading to higher energy bills and potential damage to the compressor.

The compressor is the heart of your HVAC system, and inspecting it is vital to avoid expensive repairs or replacements. A skilled technician will check for any signs of wear and tear, leaks, or damage to the compressor, which can impact its functionality and efficiency.

Overall, examining refrigerant levels and inspecting the compressor are critical to maintaining the efficiency and longevity of your HVAC system. Make sure to schedule a regular tune-up with a professional HVAC technician to keep your system running smoothly.

Assessment of ductwork and sealing of any leaks

Your HVAC system’s ductwork plays a crucial role in the effective and efficient functioning of the entire system. However, over time, air ducts tend to get clogged with dirt, dust, and other debris, leading to reduced airflow and an increased workload on your HVAC unit.

During a routine HVAC tune-up, it's important to access the condition of your ductwork and identify any leaks or damages. Duct leakage can lead to significant energy losses, high utility bills, and poor indoor air quality.

By sealing any leaks and repairing damaged ducts, you can improve your HVAC system’s efficiency and save money on your energy bills. A professional HVAC technician can assess the ductwork and identify any issues that need to be addressed.

Additionally, proper insulation of the ductwork can help prevent heat loss or gain, ensuring that your HVAC system is working optimally.

Ensure that your HVAC system is running smoothly by addressing any issues with your ductwork during an annual tune-up. By doing so, you can improve your indoor air quality, increase your HVAC system's efficiency, and save money on your energy bills in the long run.


Regular HVAC tune-ups are essential to ensure that your system is running efficiently and effectively. Addressing the top issues mentioned in this article can help prevent costly breakdowns, improve indoor air quality, and lower energy bills. Don't wait until your HVAC system is struggling to keep up with the demands of summer or winter. Schedule a tune-up with a licensed HVAC contractor today and enjoy a comfortable and worry-free season.

Frequently Asked Question

To ensure that an HVAC system is running efficiently and reliably, it is recommended that an annual tune-up be conducted. During this tune-up, technicians will inspect the major components of the unit for any signs of wear or damage and address any issues found.

Additionally, they will clean out any dust and debris from the air filter and condensate the drain line if necessary.

Finally, the technician will check all wiring connections, refrigerant levels, gas pressure settings, and motor operation to make sure everything is functioning properly.

An HVAC tune-up can bring a variety of potential benefits. According to the United States Department of Energy, an annual preventive maintenance visit from an HVAC technician can reduce energy usage by up to 10%.

This translates into savings in electricity bills and improved system longevity. Other advantages include fewer repairs throughout the life of the unit, as well as enhanced comfort levels due to better air circulation and temperature control.

Furthermore, regular inspections may even detect carbon monoxide leaks before they become dangerous.

The cost of an HVAC tune-up can vary depending on the size and type of unit, as well as other factors such as the complexity of the necessary repairs. Generally speaking, a tune-up for a residential system may range from $50 to $200 or more depending upon the scope of work involved.

A commercial system could be significantly higher in cost due to additional labor and equipment needed to complete the job efficiently. It is important to research local service providers who are licensed and insured before selecting one for an HVAC tune-up.

A standard HVAC tune-up usually takes a few hours to complete, depending on the complexity of the system and any existing issues. During this process, an experienced technician will inspect all components for wear or damage, clean and adjust parts as needed, run tests to assess performance levels, and make minor repairs if necessary.

The technician may also provide advice about preventive maintenance steps that can be taken to keep your unit running at peak efficiency.

The question of whether an individual can complete an HVAC tune-up themselves requires careful consideration.

While some basic maintenance tasks can be performed by a homeowner, such as changing the air filter or cleaning exterior components of the system, more complex procedures should generally be left to qualified professionals due to the complexity of modern systems and the potential safety risks associated with mishandling certain parts or chemicals.

Furthermore, it is important to note that general DIY maintenance may not always address underlying performance issues which could ultimately lead to costly repairs down the line.