Thomas J. Fannon & Sons

Your HVAC system is a vital component of your home, responsible for keeping you comfortable through every season. However, like any mechanical system, HVAC systems are susceptible to various issues. Understanding these problems and knowing how to prevent them can help you maintain a reliable and efficient system. Here are six common HVAC issues and ways to prevent them.

1. Poor Maintenance

Regular maintenance is crucial to prevent HVAC problems. Neglecting routine tasks like changing air filters, cleaning coils and lubricating moving parts can lead to reduced efficiency and system breakdowns. Schedule annual professional maintenance and perform simple tasks as needed to keep your HVAC system in top shape.

2. Dirty Air Filters

Clogged air filters restrict airflow, reducing your HVAC system’s efficiency and lifespan. Change your air filters regularly, typically every one to three months, depending on usage and filter type. This simple step can prevent many issues and improve indoor air quality.

3. Refrigerant Leaks

Low refrigerant levels can result from leaks in your HVAC system. This can lead to reduced cooling capacity and even system damage. Prevent leaks by scheduling professional maintenance and keep an eye out for signs like reduced cooling performance and hissing noises.

4. Electrical Problems

Electrical issues can disrupt your HVAC system’s operation. Loose or damaged wires, faulty sensors or malfunctioning capacitors are common culprits. Regular maintenance and inspections done by a professional can identify and address electrical issues before they become major problems.

5. Thermostat Problems

A malfunctioning thermostat can lead to temperature inconsistencies and wasted energy. Ensure your thermostat is properly calibrated, and replace it if it’s outdated or not functioning correctly. Consider upgrading to a programmable thermostat for better control and energy savings.

6. Blocked Condensate Drain

Your air conditioner’s condensate drain can become clogged with dirt and debris, leading to water damage and reduced cooling efficiency. Prevent blockages by regularly checking the drain and clearing any obstructions. Professional maintenance can also address this issue.

While routine tasks like filter changes can be done by homeowners, hiring a professional ensures that HVAC repair and maintenance tasks are done properly and safely. Thomas J. Fannon & Sons has years of experience in the HVAC industry. We can also help with your water heater and fuel oil furnace needs. Call us at (703) 549-5700 or visit our contact page to schedule a service. We serve clients in Alexandria, VA, and nearby areas.