Frequently Asked Questions About HVAC Repair

Understanding when and how to manage your HVAC system can be vital in keeping your home comfortable year-round. Whether it’s winter’s chill or summer’s heat, a properly functioning HVAC system ensures that your living environment remains pleasant and healthy. We know that dealing with HVAC issues can sometimes be overwhelming. That’s why we’re here to help simplify things.

Have you ever wondered about the signs that suggest your HVAC system might need some professional attention? Or perhaps you’re curious about the best practices for maintaining your system between service appointments. Maybe you’re at the point where you need to choose a service provider but aren’t sure how to discern the best from the rest. These are common concerns for many homeowners.

Today, Marathon HVAC Services, LLC aims to provide clear, straightforward answers to some of the most frequently asked questions about HVAC repair. Our focus is on arming you with the knowledge needed to make informed decisions about your HVAC system, ensuring its longevity and efficiency. Join us as we explore these crucial topics and more, helping you become a more knowledgeable homeowner.

What Are the Signs That My HVAC System Needs Repair?

Identifying the signs that your HVAC system needs repair can prevent more extensive and costly issues down the line. One clear sign is unusual noises coming from your system, including banging, whistling, or grinding sounds. These noises often indicate that there’s a mechanical problem, possibly with the blower motor or fans. Another indicator is uneven heating or cooling in your home. If some rooms are much warmer or cooler than others, this might suggest that your system’s airflow is obstructed or unbalanced.

In addition, an unexpected increase in your energy bills can signal that your HVAC system is losing efficiency. When components of your HVAC system are not working correctly, they have to work harder, which consumes more energy and, naturally, costs you more money. Lastly, a noticeable decrease in air quality, such as increased dust or a musty smell, can also signify that your HVAC system needs attention. These signs indicate that the system’s filters may be full or there might be issues with the ductwork.

How Often Should HVAC Systems Be Serviced?

Regular servicing is key to maintaining the efficiency and longevity of your HVAC system. We recommend scheduling professional maintenance at least once a year. Ideally, this maintenance should occur in the spring for your air conditioning units and in the fall for your heating systems. These servicing times ensure that your system is optimized and ready to perform when you need it most.

During these maintenance services, several essential tasks should be performed. First, all components of the system are thoroughly inspected for wear and tear. Filters are replaced or cleaned, fluids are topped up, and mechanical parts are lubricated. This routine not only helps identify any potential issues that could cause breakdowns during peak seasons but also optimizes the system’s overall performance. Regular maintenance ensures that your HVAC system operates at peak efficiency, reduces the likelihood of emergency repairs, and keeps the air in your home clean and comfortable all year round.

What Can I Do to Maintain My HVAC System Between Services?

Keeping your HVAC system in top shape between professional services is important to prolong its life and ensure it operates efficiently. Regular homeowner maintenance can make a big difference. First, consistently changing or cleaning the air filters is crucial. For most homes, replacing the filter every 90 days is sufficient, but if you have pets or a high quantity of dust in your home, you might need to do this more frequently.

Another important task is keeping the area around your HVAC units clear. This means regularly cleaning debris, leaves, and other obstructions from around outdoor air conditioning units and ensuring indoor vents are not blocked by furniture or curtains. Good airflow is critical for efficient operation. Additionally, it’s helpful to check your thermostat settings periodically to ensure they are optimal for seasonality and occupancy. This not only helps in keeping your system running efficiently but also saves energy.

Lastly, listen to your system. Unusual noises, such as banging or clanging, can be early indicators of issues that might need professional attention. Addressing these early can prevent more significant problems down the road.

How Do I Choose the Right HVAC Repair Service?

Selecting the right HVAC repair service is crucial to ensure your system is properly cared for. Start by looking for services that have strong reputations in your community. Reviews and testimonials from other homeowners can provide valuable insights into the reliability and quality of service provided.

It’s also important to choose a certified and trained technician to work with your particular HVAC system. Look for certifications from recognized industry organizations. These credentials indicate that the technician has received proper training and adheres to certain standards in their work.

Lastly, consider the customer service and support offered. A reliable HVAC repair service should be easily accessible, willing to answer your questions, and transparent about their pricing. They should provide clear information on how they plan to address any issues and be straightforward about what the repair involves and the expected costs.


Maintaining your HVAC system through regularly scheduled service and proper home care between professional check-ups is essential for optimal operation. Being aware of how frequently your system should be serviced, understanding the signs that might indicate a repair is needed, and knowing how to choose the right service provider are all crucial elements in managing your HVAC’s lifespan and efficiency.

If you’re looking to ensure that your heating, air conditioning, and overall HVAC systems remain in peak condition, trust us at Marathon HVAC Services, LLC to provide expert, reliable HVAC service in Fontana. Reach out today to schedule your next HVAC repair or for any other concerns you might have. Let us help you maintain a comfortable and safe environment in your home.