Your HVAC system keeps your home comfortable year-round. Like any other mechanical system, it’s prone to wear and tear and can develop problems over time.
Dirty Air Filters
Air filters remove impurities and contaminants from the air before it enters the heating or cooling system.

Cause: These filters trap dust, dirt, pollen, mold spores, and other airborne particles, preventing them from circulating through the system and into the indoor air. This aids in improving indoor air quality and can reduce allergy and asthma symptoms.
Effect: A dirty air filter can cause your heating and cooling system to work harder than it needs to, resulting in higher energy bills, decreased performance, lead to premature wear and tear on your system, and sometimes cause the system to overheat and shut down.
Prevention: It’s essential to change your filter regularly. Depending on your area’s filter type and air pollution level, you may need to change your filter every month or every few months. Having your HVAC system serviced regularly is also an excellent way to ensure the filter is installed correctly and functioning properly.
Refrigerant Leaks
Refrigerant is the fluid used in your HVAC system to transfer heat from one area to another. It plays a critical role in the cooling process of an air conditioning system. This refrigerant continually circulates through the system to maintain the desired temperature and provide efficient cooling.

Cause: Leaking refrigerant often results from a damaged or corroded component within the HVAC system, such as a coil or connection. Over time, the loss of refrigerant can cause your system to become less efficient. It can eventually lead to complete system failure.
Effect: Low refrigerant levels can cause your system to blow warm air, reduce cooling efficiency, and put more strain on the compressor, leading to costly repairs or replacement. In addition, refrigerant leaks can harm the environment and require prompt attention.
Prevention: Having your HVAC system serviced regularly by a qualified technician is vital here. They can check for leaks and make any necessary repairs. It’s also important to ensure that the refrigerant is at the correct level, as too little or too much refrigerant can cause problems.
Electrical Failures
Even though a gas-powered HVAC system primarily relies on combustion to generate heat, it still requires electrical components to function. These electrical components include the thermostat, blower motor, ignition system, safety switches, and control board.

Cause: Electrical failures can occur due to all kinds of issues, like faulty wiring, damaged circuit breakers, and aging electrical components.
Effect: Electrical failures can cause severe damage to your HVAC system, including burned-out motors and other components. These issues can cause your system to shut down or malfunction, leaving you without heating or cooling when you need it most. In addition, they can be a safety hazard, increasing the risk of fire or electrical shock.
Prevention: Having your HVAC system inspected regularly by qualified technicians is the best way to go here. They can check for any issues with your system’s electrical components and make any necessary repairs. It’s also essential to ensure that your system is properly grounded to prevent electrical shocks.
Thermostat Malfunction

Cause: A malfunctioning thermostat can be caused by various issues, including dead batteries, loose connections, and faulty sensors. When the thermostat fails to communicate with the HVAC system, it can cause inconsistent temperatures, cycling on and off frequently or not turning on at all.
Effect: A malfunctioning thermostat can cause your system to run inefficiently, resulting in higher energy bills and decreased comfort. It can also lead to excessive wear and tear on your system and costly repairs if not addressed in time.
Prevention: It’s important to have your thermostat inspected regularly. Check the batteries and make sure the thermostat is calibrated correctly. If your thermostat is old, consider upgrading to a newer, programmable model.
Clogged Condensate Drain Lines
Condensate drain lines are what remove condensation that is produced during the cooling process. As air passes over the evaporator coil, the moisture in that air condenses on the coil’s cold surface, forming water droplets. This water drips into a drain pan beneath the coil. The condensate drain line carries the water away from the HVAC system to a designated drain.

Cause: When the drain line becomes clogged with dirt, algae, or other debris, it can cause water to back up into your HVAC system.
Effect: Clogged condensate drain lines can cause water damage to your home or business and create a breeding ground for mold and bacteria. In addition, they can cause your HVAC system to malfunction and require costly repairs.
Prevention: It’s important to have your HVAC system inspected regularly by a qualified technician. They can check for any drain line blockages and make necessary repairs. It’s also a good idea to clean the drain lines regularly to prevent build-up.
Dirty Evaporator Coils
An evaporator coil in an HVAC system is typically located inside the air handler unit of the system. It works with the outdoor unit’s condenser coil to transfer heat from your home. Heat is absorbed as the warm air from your home passes over the cold evaporator coil, and the cooled air is blown back into your home through the air ducts.

Cause: When the evaporator coils become dirty, they can’t absorb heat as effectively, causing your system to work harder and use more energy. This can be caused by a lack of maintenance or a dirty air filter.
Effect: Dirty evaporator coils can cause your system to work less efficiently, resulting in higher energy bills and decreased comfort. They can also lead to premature wear and tear on your system and require costly repairs if not addressed promptly.
Prevention: it’s important to have your HVAC system inspected regularly by a qualified technician. They can clean the coils and ensure that they are functioning correctly. Changing your air filter regularly is also a good idea to prevent dust and dirt from building up on the evaporator coils.
By understanding these common HVAC problems and taking steps to prevent them, you can keep your system functioning efficiently and effectively for years to come. Regular maintenance and inspections by a professional HVAC technician are key to catching and addressing any potential issues before they become significant problems.
Importance of professional HVAC maintenance
While regular DIY maintenance can go a long way in preventing common HVAC problems, scheduling professional maintenance at least once a year is also crucial. Here are some reasons why:
Early problem detection: HVAC professionals have the training and expertise to detect potential problems before they become major issues. During a routine maintenance visit, they can identify small problems and fix them before they turn into costly repairs.
Improved efficiency: A well-maintained HVAC system can operate at peak efficiency, using less energy to heat or cool your home or business. This translates into lower energy bills and a reduced carbon footprint.
Extended lifespan: Regular maintenance can help your HVAC system last longer. By keeping it in good condition, you can avoid premature breakdowns and extend the life of the system.
Better indoor air quality: HVAC professionals can also clean and inspect the various components of your system to ensure they are functioning properly. This can lead to better indoor air quality and a healthier living or working environment.
Warranty compliance: Many HVAC manufacturers require regular maintenance to keep their warranties valid. You can avoid voiding your warranty by scheduling annual maintenance and save money on future repairs.
Regular HVAC maintenance and prompt attention to common problems are essential for ensuring optimal performance and longevity of your heating and cooling system. Neglecting these issues can lead to higher energy bills, costly repairs, and even premature system failure. However, by following the prevention measures discussed above and seeking professional HVAC maintenance services, you can avoid these problems and save money in the long run.
At Beckwith Heating & Cooling, we are committed to providing top-notch HVAC services, including maintenance, repairs, and installations. Our experts have the knowledge and skills necessary to keep your HVAC system running smoothly and efficiently. Contact us today to schedule a maintenance appointment or learn more about our services. Don’t wait until it’s too late – let us help you keep your HVAC system in top shape!
