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We can all agree that knowing when to call an AC repair company to deal with the problem is essential process that will offer you a peace of mind. At the same time, a minor AC problem can cause severe damage and strain overall system, which is vital to remember. Besides, you may experience high energy usage, which will increase your utility bill.

On the other hand, if you have issues with refrigerant leak, you may end up with potential health problems. Any issue can lead to expensive repairs and reduce overall life of your AC unit. Therefore, you should take advantage of A.C. Repair Columbus, which will provide you a peace of mind and allow you to increase the lifespan of your unit.

We recommend you to call professional the moment you experience the following issues. That way, you can prevent more expensive repairs and replacement. Let us start from the beginning.

Signs You Should Call a Professional

1.    Unusual Noises

It is important to remember that every AC unit makes some kind of noise. However, you should call professional in case you start hearing noises that you have never heard before. We can differentiate a few noises that you may notice that will tell you the scope of a problem and you should consider them carefully.

• Whining and Squealing –It is an indication of failing motor bearings, which is why you should find professional to deal with the problem to prevent expensive replacements.
• Rattling or Banging – If you notice this sound, the chances are high that your AC unit experiences something wrong with the compressor.
• Screeching – The most common reason you are hearing shrieking and screeching sounds is due to malfunctioning condenser fan motor.
• Humming – If you have issues with contractor relay switch, you will notice humming sound without working.
• Clicking – It is a sign of lousy thermostat, meaning you should call professional as soon as possible.
• Bubbling – This particular sound is always connected with excess liquid or moisture that comes from drainage line.
• Hissing – Incompatible air filter, air duct leak or faulty expansion valve.
• Rattling – Damaged electrical contractor or debris in the outdoor unit.

2.    Refrigerant Leak

You should remember that less experienced contractor may decide to add more refrigerant in case you experience low levels in the AC unit.

It is vital to click here to learn more about AC units altogether. However, you should remember that AC refrigerant is almost always a closed system, meaning it should not be lost or go outside the flowing area.

Therefore, refrigerant charge should match the relevant manufacturer’s specifications, which is vital to remember. If that is not the case, the technician should check for leak, repair the area, and test the system for further problems. At the same time, they should ensure the AC unit has correct amount of refrigerant before leaving.

3.    Water Leaking

Remember that AC unit produces condensation when it removes humidity from the air, which will later pass through drainage and go outside. A clogged pipe is a common issue that can lead to severe problems. It can be quite problematic in case you do not repair it on time.

If the drain pan overflow on the line or if the pipe cracks, a water leak will damage your AC unit and reach your household as a result. In severe issues, you will experience rot, mold infestation and structural damage, which is something you can repair based on your preferences.

4.    The Blower Runs Continuously

If the blower cannot stop running, we recommend you to check for a thermostat to determine whether a fan switch is set to ON or not. If that is the case, the thermostat cannot signal the fan to turn off, meaning you should turn off the fan switch to determine whether blower stops.

At the same time, you may need to call professional for repair in case a fan relay gets stuck, which can lead to potential electrical or mechanical problem.

5.    Cooling Efficiency

In case your system is cooling your household slower than before, we recommend you to call a repair professional. At the same time, other efficiency issues may arise such as temperature fluctuations, which are not common among properly working AC units.

If you have a programmable thermostat, you can create zones where you can adjust each zone or room separately. Check out this guide: https://www.dailymotion.com/video/x8o5fvs to learn more about the basics of HVAC.

That way, you can boost overall efficiency. However, if thermostat shows one temperature and you enter a room and notice a difference from usual pattern, you should find someone who can address the problem.

Besides, if you understand how to change air filter, you should do it once in a while depending on the process. However, if the problem remains and you still have issues, the repair is another choice. In some situations, removing blockage or buildup from register or next to condenser unit will clear this issue.