The Art of Heating and Air

How Do You Inspect An HVAC System?

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Knowing when your HVAC system needs maintenance or an inspection can take time and effort. In this blog, we’ll teach you how to inspect an HVAC system so that you can detect any problems early on. Starting with the exterior of the unit, make sure to check for leaks and damages. Also, check the filters and seals for damage. If there are blockages or debris in the ductwork, test the system’s operation. Finally, operate the blower, registers, and heat/cool fans. By following these simple steps, you’ll be able to detect any early problems with your HVAC system.

Inspect the outside of the unit

Inspecting an HVAC system regularly to ensure it’s functioning properly and keeping your home comfortable is essential. One easy way to do this is by removing the cover and examining the unit for wear or damage. If you notice any signs of mold or pests, it’s time to replace any parts that are damaged, leaky, or infested. In addition to regular system inspections, make sure to annually check the air ducts and registers for blockages or leaks. Doing so will keep your home in top condition and avoid potential problems down the line.

Inspecting an HVAC system is essential for two primary reasons: ensuring that the unit is in working condition and identifying potential problems. You should inspect the outside of the unit every month, and if there are any signs of damage or wear, you should contact your technician immediately. 

Check for leaks and damages

Inspect An HVAC System

Inspecting your HVAC system every so often is essential to ensure it’s running smoothly. One of the easiest ways to do this is to check for leaks and damages. If you find any leaks, fix them as soon as possible to prevent further damage. Also, be on the lookout for signs of wear and tear. If you notice anything that needs repair, schedule an appointment with your contractor as soon as possible.

It’s essential to check for leaks and damages regularly to prevent water and other potentially damaging elements from entering your home. This prevents costly damage, not only to the property itself but also to any belongings or equipment inside. Some of the most common signs that a leak or damage may exist include water seeping through walls or ceilings, strange smells or noises coming from the building, sagging floors or roofing systems, moist ground surfaces near plumbing sources, and discoloration of nearby water bodies (usually caused by chemicals leaking into the water).

Check the filters and seals

It’s summertime, which means fun outdoors with friends and family. But before you go, make sure to check on your heating and cooling system! HVAC systems rely on filters to trap dirt, dust, and other debris. These filters should be replaced every six months or when they show signs of wear. Seals protect the system from moisture and air infiltration – they should be inspected monthly and replaced if necessary. To test the system, open all the windows in your home and turn on all the air conditioning/heating units.

One of the most critical aspects of quality control is checking the filters and seals on your equipment. If they need to be in better working order, it can lead to a number of problems down the line. This includes reduced output, poor flavor profile, etc. It’s essential to check these components regularly to ensure that your system is functioning at its best possible level.

Check for blockages or debris in the ductwork

It’s essential to keep an eye on HVAC systems to ensure they function correctly. One way to do this is to inspect the ductwork for obstructions or blockages. You can use a flashlight to see if there are any obstructions or an air purifier to remove dust and other small particles from the air inside the system. If you still notice any issues, it’s time to call a technician to take a look. Doing this will ensure that your system is running at its optimal level and can maintain your home’s temperature.

It’s essential to regularly check for blockages or debris in the ductwork, as this can increase home heating and cooling costs. Inspect the ductwork immediately if you notice any signs of trouble, like a high fan speed or unusual odors. If something is blocking the airflow, it must be removed before more serious problems develop.

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Test the system's operation

Testing an HVAC system’s operation is essential for two reasons: to ensure that the system is functioning correctly and to identify any potential problems before they become big problems. To do this, turn off the power and remove any exterior obstructions from the unit. Next, use a thermal imager to take images of each section of the ductwork. This will help you determine if there are any leaks or damage. Next, perform a mechanical inspection to look for problems with fan blades, drainage systems, or registers. Finally, check for leaks by placing a drop of water on each joint in the system. By doing this, you’ll be able to identify and fix any issues before they cause severe damage.

It is important to regularly run tests to check the system tests to check the system’s operation and performance regularly function as it should and that any technical issues are quickly identified and resolved.

Operate the blower, registers, and heat/cool fans

Operating your fans and registers is important so the air conditioning or heating system can do its job correctly. Fans help to move moisture and heat away from the building, while registers distribute these gases evenly throughout the room. If any of these devices are not operating as they should, it can lead to problems such as overheating or humidity buildup in the air.

The blower, registers, and heat/cool fans must all be operated for the heating or cooling system to function. The blower should always run when the furnace is on to distribute warm air throughout the house. The registers should be quickly drawn down as much as possible to cool rooms. And finally, the heat/cool fans should also be turned on when it’s hot outside (or cold inside) not to create uncomfortable temperature pockets within a room.


To ensure the proper functioning of your heating and cooling system, it is important to inspect it regularly. Check the unit’s exterior for any signs of damage or wear, and ensure all filters and seals are in good condition. Also, check for any blockages or debris in the ductwork, and test the system’s operation by turning on the blower, registers, and heat/cool fans. Doing this will ensure that your system is running at its peak performance.

At Julian Heat & Air, we take responsibility for seriously ensuring your heating and cooling system’s proper functioning. Suppose you notice any problems with the unit. In Heber Springs, AR, our experts can inspect it for you and provide a repair or replacement recommendation.

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