Common HVAC Problems and How to Prevent Them

Common HVAC Problems and How to Prevent Them

Having a reliable heating, ventilation, and air conditioning system is more critical as the weather changes may not be soothing for you. Problems with HVAC systems, however, may cause them to function less efficiently, use more energy, and need more expensive repairs.

In this blog post, we’ll discuss the most common HVAC problems and how to prevent them so you can maintain your system in good working order and save yourself some cash in the long run.

Filthy Filters

Having dirty air filters is one of the most typical HVAC issues. Air filtration systems have to work harder to move air when they are clogged with dirt and dust. Inefficiency, higher energy costs, and even system failure are all possible outcomes of this. Regularly replacing your air filters is an easy way to avoid this problem.

Damaged Air Ducts

Energy loss and decreased efficiency in the system might be substantial if the ducts are leaking. If air is escaping from your vents instead of going where it’s supposed to, your HVAC system will use more energy to regulate temperature. This may lead to inefficient heating and cooling systems and increased energy expenditures. Routine inspection and maintenance by a trained HVAC specialist are crucial for preventing duct leaks.

Thermostat Failure

If your thermostat is broken, your system will turn on and off at inconvenient times, wasting energy and driving up your energy expenses. When the temperature in your home fluctuates regularly, or your HVAC system turns on and off frequently, it may be time to replace the thermostat. A programmable thermostat is an advanced and great addition to your system.

Problems with Leaking Refrigeration Coolant

If your refrigeration system has a leak, it may not be able to cool as effectively, or it may possibly break down. It might be a refrigerant leak if you hear hissing or bubbling sounds emanating from your unit. A qualified HVAC specialist should be called right away to fix this issue, as the leaking gas or coolant is injurious.

Unclean Windings

Reduced efficiency and potential system damage are also possible outcomes of dirty coils. Due to reduced heat transmission, your air conditioner will have to work more to cool your house or office if the evaporator or condenser coils are dirty. Regeular cleaning of coils is crucial to avoid such issues.


In conclusion, the best way to avoid typical HVAC issues is via preventative maintenance. Maintaining a functional HVAC system is as simple as replacing the filter on a regular basis, scheduling annual inspections, and fixing any problems as soon as they arise. Energy Control HVAC provides expert HVAC services in Hacienda Heights, California, so give them a call now if you’re having issues or might need some maintenance.


Don’t hesitate to reach us; we are available on call all week between 7:00 AM to 7:00 PM to answer all your queries.

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