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Sterling HVAC Maintenance

Residential and Commercial HVAC Maintenance Services in Northern Virginia

You rely on your heating and cooling system to keep your home or commercial building comfortable all year long. But if you fail to properly maintain the unit, you might find yourself sweating costly repairs. 

To keep your HVAC system in optimal condition, call Zagros Heating & Air Conditioning LLC. We provide thorough HVAC maintenance services for residential and commercial clients in Sterling, VA and surrounding areas.

Contact us at (703) 782-3533 to schedule maintenance services with Zagros Heating & Air Conditioning LLC of Sterling, VA.


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Our professional technicians will make a visit to your property twice a year to clean out debris, change filters and repair units. Zagros Heating & Air Conditioning has great deals on premium HVAC maintenance plans. Call today for a:

One-year maintenance plan - $150

Two-year maintenance plan - $250

Three-year maintenance plan - $350

We also perform 20-point inspections on indoor and outdoor units for only $95!

the importance of HVAC Maintenance

What Is the Importance of HVAC Maintenance?

No matter what season it is, you need your home to remain at a relaxing temperature because it should be a place where you're able to unwind. 

The greatest thing you can do on your end to ensure that your HVAC system is running efficiently is to schedule routine maintenance visits with Zagros Heating & Air Conditioning LLC. 

Regular HVAC maintenance is essential for several reasons:

  • Energy Efficiency: Regular maintenance ensures that your HVAC system operates at peak efficiency. When components like filters, coils, and ducts are clean and in good condition, the system doesn't have to work as hard to heat or cool your home. This can result in lower energy bills.
  • Extended Equipment Lifespan: HVAC systems are a significant investment, and regular maintenance can help extend their lifespan. Replacing an entire system is costly, so taking care of your existing one through maintenance is a cost-effective approach.
  • Improved Air Quality: Clean filters and components help maintain good indoor air quality. Regular maintenance can prevent the buildup of dust, mold, and other contaminants that can be harmful to your health.
  • Fewer Repairs: A well-maintained HVAC system is less likely to break down. Routine inspections can catch minor issues before they become major problems, saving you money on emergency repairs.
  • Comfort: When your HVAC system is well-maintained, it can consistently provide the desired level of comfort in your home. Proper maintenance can ensure that your system heats or cools your space effectively and evenly.
  • Safety: Gas-powered furnaces and some other HVAC systems can pose safety risks if they're not properly maintained. Regular checks can detect and prevent issues that may lead to safety hazards.
  • Warranty Protection: Many HVAC manufacturers require regular maintenance to keep warranties valid. Neglecting maintenance could void your warranty, leading to more significant expenses if something goes wrong.
  • Environmental Impact: A well-maintained HVAC system consumes less energy, reducing your carbon footprint and environmental impact. This is important for those concerned about sustainability.
  • Regulatory Compliance: Some local regulations and building codes may require regular HVAC maintenance to ensure safety and compliance. Neglecting maintenance could result in fines or legal consequences.
  • Resale Value: When you decide to sell your home, having a well-maintained HVAC system can increase its resale value. Prospective buyers are often more interested in homes with reliable and efficient heating and cooling systems.

In summary, regular HVAC maintenance is not only about cost savings but also about safety, comfort, and environmental responsibility. 

It ensures that your system operates at its best, keeps your indoor air clean, and minimizes the chances of costly breakdowns. 

It's a wise investment in the long-term performance and longevity of your HVAC equipment.

What are the Benefits of Routine HVAC System Maintenance?

You can maintain your equipment operating smoothly and effectively having done HVAC maintenance. 

Technicians have the chance to identify potential problems with your unit when they do routine maintenance. 

Regular HVAC system maintenance has a number of advantages, including:

  • Increasing the system's life expectancy - Like the majority of people, you want to put off buying a brand-new HVAC unit for as long as you can. Regular maintenance can extend the life of your system, increase the interval between replacements, and maintain it in better shape for extended periods of time.
  • Save money - Preventive maintenance makes sure that your HVAC system operates as efficiently as possible. This may result in lower energy costs. Additionally, it increases the lifespan of your system, decreasing the possibility that you'll soon need to invest a significant sum in an HVAC installation.
  • Enhance the air quality in your home - Even if we don't realize it on a daily basis, many things that we'd rather not inhale share our houses with us. Preventive maintenance, in general, aids in making sure that the warm or cold air circulating through your vents is as pure and clean as possible.
  • Added security - A regular inspection can identify potential threats to the security of buildings and the people who use them, live there, or work there. A maintenance check can assist personnel in identifying short circuits that could otherwise start a fire if your system is powered by electricity. Experts will check for adequate gas venting and ensure that it is burning correctly during a routine maintenance tune-up.
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HVAC Maintenance Steps You Can Perform Yourself

Given the complexity of HVAC systems, it is advisable to leave repairs and the majority of maintenance activities to the experts. You can, however, take a few steps to reduce the expense of maintenance by a minor degree. Make use of these routines to maintain your unit between service appointments.

  • Maintain the system’s cleanliness - Your HVAC system's effectiveness may be hampered by accumulated dirt. Every time you notice dirt on it, ensure that you clean it. Your heating system operates more efficiently when your air ducts are kept clean. Additionally, you won't need to dust as frequently, and your house will have fresher air. Families with allergy sufferers will find this benefit to be very useful.
  • Inspect the drain on your ventilator - Your HVAC system's evaporator coil cools the air by absorbing its heat before releasing it back into your house. Air humidity condenses into water during this process, which is then allowed to trickle into the drain. Checking this drain occasionally is advised because algae and mold have a tendency to plug it.
  • Clip bushes and branches near the outdoor unit - Your home's exterior houses your HVAC system, which won't function well if it is obstructed by branches and overgrown bushes. Ensure that all greenery is kept at least 1.5 feet away from the unit.
  • Let your humidifier rest - The humidifier pad should be changed, and the water supply should be shut off during the summer. When the weather becomes cooler, adjust your relative humidity to a range of 35 and 45%, then restart your humidifier and water supply.
  • Check your air filters regularly - Cleaning your air filters is one of the simplest and most efficient HVAC preventative maintenance tasks you can complete on your own. Your HVAC system cannot function effectively if its filters are dirty. Change your air filters on a regular basis. It's a good idea to do this every 1 to 3 months, however, you might need to check more frequently.

What are Maintenance Steps You Should Leave to the Experts?

Because they have the equipment and expertise required to complete them correctly, professionals should be hired for the majority of maintenance chores. You should let a qualified HVAC professional check the system controls if you don't know anything about them, and you have no means of determining if they are functioning properly.

You should never delay performing preventative HVAC maintenance. Regular maintenance visits can help you get the most value out of the amount you invested in your HVAC system. Zagros Heating & Air Conditioning LLC is prepared to assist if you're looking to put your HVAC system on a maintenance schedule to help lengthen its lifespan. 

To schedule qualified HVAC maintenance, contact us online or give us a call at (703) 782-3533.

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Hear It From Our Happy Customers The Zagros Experience
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Providing Superior Products, Service, and Solutions Keeping Your HVAC System in Tip-Top Shape

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