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  • Writer's pictureJeffrey Blanchard

Common HVAC Problems and How to Fix Them

As an expert at Titan Heating & Cooling, I’ve seen a wide range of HVAC issues that homeowners encounter. Understanding these common problems and knowing how to address them can help you maintain your system’s performance and avoid costly repairs.

HVAC Repairs | Titan Heating & Cooling
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1. Dirty Air Filters

One of the most common HVAC issues is a dirty air filter. When filters become clogged with dust and debris, they restrict airflow, causing the system to work harder and less efficiently. To fix this, replace your air filter every 1-3 months, depending on usage and whether you have pets or allergies.


2. Thermostat Issues

If your HVAC system isn’t responding to temperature adjustments, the thermostat could be the culprit. This might be due to incorrect settings, dead batteries, or an outdated thermostat. Check the settings, replace the batteries if needed, and consider upgrading to a programmable or smart thermostat for better control and efficiency.


3. Refrigerant Leaks

Low refrigerant levels can significantly impact your air conditioner’s performance, leading to insufficient cooling and higher energy bills. If you notice a decrease in cooling efficiency, strange noises, or hissing sounds, it could indicate a refrigerant leak. This issue requires professional repair to locate and fix the leak and recharge the refrigerant.


4. Clogged Drain Lines

HVAC systems produce condensation that needs to be drained away. Over time, algae, mold, and debris can clog the drain lines, causing water to back up and potentially damage the system. Regularly check and clean the drain lines to ensure proper drainage. If you notice water pooling around your unit, contact a professional to clear the clog.


5. Dirty Coils

Both the evaporator and condenser coils in your HVAC system can accumulate dirt and grime, reducing their efficiency. Dirty coils make it harder for the system to absorb and release heat, leading to higher energy consumption and reduced performance. Regularly inspect and clean the coils or schedule professional maintenance to keep them in optimal condition.


6. Blower Motor Issues

If the blower motor in your HVAC system isn’t working properly, it can result in poor airflow and uneven temperatures throughout your home. Common signs of blower motor issues include weak airflow, strange noises, and the system cycling on and off frequently. This problem typically requires professional diagnosis and repair.


7. Electrical Problems

HVAC systems rely on numerous electrical components to function correctly. Issues such as faulty wiring, tripped breakers, or worn-out capacitors can cause the system to malfunction or stop working altogether. If you experience electrical problems, it’s essential to contact a professional technician to inspect and repair the system safely.





Regular maintenance, timely repairs, and professional inspections are key to keeping your HVAC system in top condition. At Titan Heating & Cooling, we offer expert services to address any HVAC issues you may encounter. Contact us today to schedule an appointment and ensure your system is running smoothly.


Keywords: common HVAC problems, dirty air filters, thermostat issues, refrigerant leaks, clogged drain lines, dirty coils, blower motor issues, electrical problems, HVAC maintenance, HVAC repair, Titan Heating & Cooling, Rochester NY, HVAC efficiency, air conditioner performance, home comfort

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