10 Common Air Conditioner Problem and Their Repairs

Air conditioner repairs are often overlooked. When the heat becomes overwhelming, nothing compares to the relief of stepping into a cool, air-conditioned bulding. However, what do you do when your reliable AC begins to malfunction? Knowing the typical issues that arise with air conditioner units and how to repair them can help you avoid discomfort during the sweltering hot months. In this article, we will examine frequent air conditioner problems and offer effective solutions to maintain a pleasant and cool living environment.

Common Air Conditioner issues and repairs

1. AC Not Blowing Cold Air

A frequent issue encountered by users, is when the air conditioning unit fails to produce cool air. This problem can arise from several reasons, including clogged air filters, insufficient refrigerant, or thermostat malfunctions.

(a) Clogged air-filters: Clogged air filters are often a major issue. When these filters become obstructed, they hinder airflow, forcing the air conditioning unit to operate with increased effort and reduced efficiency. To avoid this problem, it is essential to regularly replace or clean the dirty air filter in your system as part of Air Conditioner repairs.

(b). Low Refregerant levels: If your air conditioning unit is not producing cool air, it may be a result of insufficient refrigerant levels. A leak in the refrigerant can lead to this issue, which requires the expertise of professionals.

(c) Thermostat Issues: occasionally, the challenge is as simple as a faulty thermostat. Ensure it is set to the correct temperature and mode. If it’s still not working, you might need to replace the thermostat.

2. Strange Noises from Air Conditioner unit

An additional indication that your air conditioner unit requires repair or replacement is the presence of strange noises. For instance, buzzing sound is particularly alarming, as it typically indicates an electrical issue. This may stem from a loose electrical connection, or a problem with the circuit breaker. If you detect a buzzing noise, promptly turn off the air conditioner and contact an Air Conditioning Installation Providers

3.  Air Conditioning unit won’t turn on

Your AC not turnning on can be caused by various factors. Key among them is circuit breakers, electricals or thermostat issues. Infact, A tripped circuit breaker is a common cause. Resetting the breaker might solve the problem, but if it trips frequently, you should have a professional check for underlying issues.

Secondly, faulty electrical may also prevent your AC from working normaly. Professional services providers can assist in diagnosing the problem and offering a solution.

READ: How Often Should You Clean Your AC Air Ducts

4. Leaking Air Conditioning Unit

If you observe liquid leaking or collecting around your indoor or outdoor air conditioning unit, it is important to address the issue promptly. This may indicate a refrigerant leak in the evaporator coil, condenser coil, or refrigerant line. If the leak originates from the evaporator or condenser, those components will need to be replaced. However, if the leak is from the refrigerant line, a spot repair may suffice to fix the issue. Additionally, the leak could be due to water buildup from condensation, suggesting that the drainage line is likely blocked. To resolve a clogged air conditioner drainage line, first turn off the unit. Then, use a plunger, snake, hose, or shop vacuum to clear the blockage. After removing the clog, test the line by pouring water through it to confirm that it is clear.

Read: Benefits of Regular Air Conditioning Maintenance 

5. Bad Odors from the Air Conditioner

Unpleasant odour coming from your AC device can be a bad experience for your home or commercial office space. Majority of times, this is caused by mold growth, dirty filters, or issues with the drainage system. To begin with, bad smell from the AC indicates mold and mildew within the device. This is usually driven by moisture which accumulates on the machine, providing a breeding ground for mold. Additionally, drain line is blocked, water can back up and cause mold growth, leading to bad odors. Regular Air Conditioner Repairs and maintenance of the drain line can prevent these issues.

6. High Energy Bills

It is normal to see minor variations in your utility bills each month; however, significant and abrupt increases are not typical. If you notice an unexplained surge in your energy bill, it may indicate a malfunction or leak within your HVAC system. Diagnosing this problem can be quite challenging, as there may not be obvious signs of where to start. Scheduling regular inspections and maintenance is an effective way to assess and enhance the performance of your HVAC system following a spike in utility costs.

7. Constantly Trippinig AC

If your Air Conditioning device keeps tripping the circuit breaker, it can be as a result of several factors. This can be overloaded circuit, dirty coils, or a failing compressor. Additionally, dirty coils can potentially cause the system to overheat, leading to a tripped breaker. Regularly cleaning the coils as part of your  Air Conditioner repairs can prevent this from happening.

Read: Types of Air Conditioners 

8. AC Freezes

An air conditioning unit may freeze due to restricted airflow, insufficient refrigerant, or a faulty blower fan.

Restricted airflow: often caused by dirty filters or blocked vents, can lead to the freezing of the evaporator coil. It is essential to ensure that all vents are unobstructed and filters are clean to facilitate adequate airflow.

Additionally, low refrigerant levels can result in a frozen evaporator coil; a technician can inspect for leaks and recharge the system if needed. Lastly, a defective blower fan, which is crucial for circulating air over the evaporator coil, can also cause freezing issues. If the blower fan is not functioning correctly, it may lead to the AC unit freezing.

9. Constanstly Running AC

An air conditioning unit that operates continuously without turning off can result in elevated energy costs and cause premature wear on the system. This issue is among the most frequently encountered problems during air conditioner repairs, often stemming from thermostat malfunctions, dirty coils, or refrigerant leaks.

10. Air Conditioner Turns off & On frequently.

If the thermostat is faulty or improperly positioned, it may lead to the air conditioning unit frequently turning on and off. Ensuring the thermostat settings are accurate and positioning it away from direct sunlight can mitigate this issue. Additionally, problems with refrigerant, including low levels or leaks, can contribute to short cycling. A qualified technician can identify and resolve any refrigerant-related issues to avoid this problem.

Stay Cool with our Air Conditioner Repairs in Kenya

Understanding the typical issues associated with air conditioning systems can prevent significant discomfort and expensive repairs in the future. By promptly addressing problems and conducting regular maintenance, you can extend the lifespan of your AC unit and ensure effective cooling.