10 Common HVAC Problems Only A Skilled HVAC Contractor Can Fix

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Your HVAC system works tirelessly all year to keep your home comfortable. However, like any machine, it can encounter problems. Some of these problems are minor, but they all require the attention of a professional HVAC contractor Phoenix, to fix them. Here is a list of ten common HVAC problems that may necessitate professional assistance and indicate early signs of trouble that can be addressed before they turn into costly repairs.

Inconsistent Heating Or Cooling, Hire An HVAC Contractor

Do you find some rooms too hot and others too cold? This is a common problem caused by poor airflow or uneven distribution within the ductwork. Sometimes, this is due to dirty filters, plugged-up vents, or improperly sized ducts. Usually, more than a simple cleaning of these problems will not be needed.

Moreover, a good HVAC professional will analyze your system and determine the real cause. They might need to size your vents, repair duct leaks, or even install zoning systems to ensure your home feels comfortable in all areas.

Refrigerant Leaks

Refrigerant helps cool your home, but leaks can create major problems. If the refrigerant levels inside your system decrease, it also makes it harder for the unit to cool, increasing your energy bill. The EPA has also mentioned that low refrigerant hurts the environment because of the chemicals used.

Indications of a refrigerant leak include;

  • Warm air coming out from air vents.
  • Ice formulating on the outdoor unit.
  • Increases energy bills.
  • A hissing sound near the system.

Only a licensed HVAC contractor can safely repair refrigerant leaks. They’ll find the leak, fix it, and recharge your system to the correct levels so it runs properly.

Short Cycling

Is your HVAC system constantly cycling on and off? This is called short cycling, and it is a serious problem. A dirty air filter, a bad thermostat, or improper system sizing could cause it. Short cycling wastes energy, stressing your system and reducing its lifetime. Finally, your contractor who offers air conditioning contractor Phoenix, can recalibrate your thermostat, replace faulty components, or help you choose a properly sized system to solve the problem.

Dirty Or Leaky Ductwork

Ducts are the highways of your HVAC system, supplying air throughout the house. Over time, dirt and dust, including mold, could build up inside them. The Department of Energy states that leaky ducts can waste up to 30% of the system’s energy, increasing utility bills.

Some common ductwork problems include the following: 

  • Gaps or holes in the duct system.
  • Dirt and debris blocking airflow.
  • Inadequate insulation leads to energy losses.

A professional contractor will also inspect and seal your ducts for system efficiency and air quality improvements. 

Frozen Evaporator Coils

Frozen evaporator coils are probably the culprit if your AC won’t cool properly. They absorb the heat inside your home, but the system cannot do its job if they freeze up. Other causes may include low refrigerant levels, dirty coils, or improper airflow to your coils. Attempting to de-ice the coils on your own exacerbates the problem. Professional HVAC providers possess the equipment and training to safely correct the problem by cleaning the coils while getting to the root of the cause.

Thermostat Problems

The thermostat regulates how hot or cold your home is, but sometimes, it goes haywire. It could not read the temperature correctly, send faulty messages, or lose power entirely. Modern smart thermostats can also require proper installation and setup. An HVAC contractor Phoenix, ensures your thermostat is calibrated and programmed correctly for optimal performance. They can also recommend upgrades to improve your system’s efficiency and ease of use.

High Energy Bills

Is your energy bill mysteriously increasing? This may indicate that your HVAC system needs to be fixed. According to the U.S. Energy Information Administration (EIA), heating and cooling consume nearly half the energy in an average home. The most common causes of high energy bills are:

  • Dirty filters cause airflow to decrease.
  • Older parts function less effectively.
  • Poor insulation with increased heat loss.

An experienced contractor will conduct a full energy audit to identify inefficiencies. Finally, they’ll replace worn parts and clean components and recommend system upgrades to lower energy costs.

Noisy Operation

HVAC systems should run quietly in the background. If yours makes unusual noises—like banging, rattling, or screeching—it’s a sign of trouble. Loose parts, worn belts, or failing motors are often to blame.

Ignoring these noises may cause more extensive damage. Contractors can locate the root of the noise and replace broken parts, restoring your system to quiet operation.

Airflow Issues

Weak airflow through your vents is more than just a comfort issue; it indicates something is not quite right with your system. Ducts being blocked, filters becoming dirty, or failing blowers are common culprits.

Professionals have the tools and equipment to measure airflow and find blockages. Finally, when you search “ HVAC installation near me,” they will clean or replace filters, fix blowers, and ensure that your system functions properly to restore good airflow.

Total System Failure

Sometimes, a total system failure occurs, especially during extreme weather when your HVAC is working the hardest. Electrical issues, motor failure, and an old system that has reached the end of its lifespan can cause this.

An HVAC system is a significant investment, but an HVAC contractor can help you select the suitable system for your home and budget so you can enjoy comfortable living throughout the year.

Conclusion

Your HVAC system is an important part of keeping your home comfortable, but it requires proper care to be at its best. While some minor maintenance tasks can be done by yourself, ten problems require the services of a skilled HVAC contractor.

Moreover, these professionals can safely and effectively fix issues, from refrigerant leaks to noisy operations. Then, one fine day, that small problem turns into a big, costly repair. Schedule regular maintenance from a licensed contractor to keep your HVAC system running smoothly. Your comfort and peace of mind are worth it!

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