Furnace Repair

Air Conditioner Repair
Last updated Jan, 24, 2018

Enjoying a hot summer afternoon in a cool house or interior space offers an exciting and thrilling experience. You need to have proper temperature maintenance to enjoy your interior house experience. Experts advise that you invest in a functional or good air conditioner to help balance your indoor temperatures. These appliances come in various forms, portable, window, split, or ductless air conditioners to enhance your quality of life.

These appliances enhance your quality of life by getting rid of humidity and heat to provide proper air circulation. Despite the numerous benefits of maintaining or enhancing your air conditioning, air conditioners have numerous faults or problems affecting their longevity and performance. Understanding these problems will be necessary before choosing the appropriate AC repair services. This article provides a comprehensive guide to the most common air conditioner problems.

How do Air Conditioners Work

Manufacturers provide different designs, sizes, and shapes of air conditioners essential in maintaining your interior home temperatures. However, the different air conditioners have the same operating model. These appliances provide cold air in your house or enclosed spaces by removing humidity and heat from the interior air. After removing the air, the appliances vape out the air and replaces it with cooled in the home.

Experts reveal that a standard cooling system or air conditioner uses a specif refrigerant to enhance the cooling process. Furthermore, the system has three main mechanical parts, an evaporator coil, a condenser coil, and a compressor. After powering your air conditioner, these parts work simultaneously to convert the specific refrigerant gas to liquid and vice versa.

The compressor then raises the refrigerant's gas temperature and pressure before sending it to the appliance condenser coil to convert the refrigerator gas into a liquid. Afterwhich, the refrigerant travels indoors before entering the evaporator coil. Then the liquid refrigerant evaporates, leaving the indoor coil cool. The air conditioner's fan will then blow indoor air on the cold evaporator coil to absorb the humidity and heat from the house.

The appliance then circulates cold air through the premises while sending the cold air to the compressor. The conditioner will then vape the heat outside as the refrigerant gets back to a liquid state. The cycle continues until you achieve the desired temperature in your home. Nonetheless, it'd help if you had a functional air conditioner, free from any issues, to achieve the best results.

Most Common Central Split System Ac Problems

Central or split system conditioners are unique and effective cooling systems consisting of two heat exchangers. The appliances have a condenser for vaping heat to the outside and the internal heat exchanger unit, which has the handling unit, evaporator, and fan coil system to circulate cool air in the house. Below are the common central/split air conditioners:

1.Bad Capacitor

2.Low Refrigerant

3.Plugged Condensate Drain

Bad Control Board

Bad Condenser Fan Motor

Burned out Blower Motor

Ac Breaker Tripping

Dirty Furnace Filter

Dirty Condenser coil

Bad Contactor

Evaporator Drain Pan Leaking

AC blowing hot Air

AC Leaks

Most Common Window Air Conditioner Problems

Air conditioners are essential appliances to cool your home's interior spaces. However, these appliances may develop various complications that may affect their durability, reliability, and effectiveness. Thus, it'll be wise to understand the common problems and choose the appropriate AC repair to improve the application's functionality. Below are the common Window AC problems

1.Water dripping from the window AC

Water dripping from your air conditioner is a common problem among most air conditioners. The angle on which you mount your appliance can be the major cause of this problem, as improper mounting results in water dripping the different parts. When mounting, ensure that the professional mounts in a slightly sloping position towards the end to prevent water from dripping from the appliance. Experts reveal that the condensed water will flow ot drip outside via the drain pipe if you install the appliance inappropriately. Having a proper reinstallation is the appropriate way to correct this issue.

2.The compressor keeps switching on and off frequently

When the compressor keeps switching on and off too frequently, it highlights an issue with the temperature sensor or thermostat. A faulty thermostat or temperature sensor can cause your window AC to switch on and off too frequently.

Thus, after diagnosing your appliance with the problem, you can correct it by ensuring you place the temperature sensor in a proper position adjacent to the evaporator coil. After which, check and ensure that the filter isn't clogged. You can consult a reliable window AC professional repair service to correct the problem.

3.Ice formation on the window AC

You may realize ice formation on your air conditioner when the appliance has more than the required refrigerant amount. The ice formation results when there is a drop in the cooling oil temperature below the normal range. The temperature drop results in the room moisture condensing on the appliance's coil and freezing. You can rectify the issue by looking for a reliable AC repair service check and correcting the refrigerant level in the appliance.

4.Low cooling performance

You may realize that your unit has low cooling performance, producing fewer cooling effects. Lack or improper functioning coolant is usually the common reason your air conditioner has cooling problems. The coolant is essential in cooling the air in the appliance by circulating through the Ac's evaporator coil, sending cool air into your home or room.

Thus, you'll realize insufficient cooling when your air conditioner has an insufficient coolant level. Furthermore, a clogged filter can also be a major cause of the lower cooling performance of your appliance. Seeking a professional window Ac repair services will be vital to diagnose and get a long-lasting solution to this problem.

5.Compressor switching off without cooling

When using these appliances to cool your house, you may realize that the compressor goes off without cooling your house after switching on. An increase in temperatures above the normal range is usually the main cause of the compressor going off. After the temperature increases, the sensor cuts off the power supply to protect the compressor from damages resulting from the fluctuation in the temperatures.

Additionally, having an unstable power supply and limited space outside for air circulation are the main causes of switching compressors, even without any cooling effect. Keeping your air conditioner 3-5 feet from any distractions would be the best remedy for the problem.

Common Portable Air Conditioner Problems

Many homeowners prefer installing portable ACs for the home cooling system, as they're efficient and reliable. Furthermore, these air conditioners have faster installation and lower maintenance costs. Nonetheless, these air conditioners come with various issues or problems affecting their performance, efficiency, and duration. Below are the common problems your portable AC might develop:

1.Airflow restriction

The most common problem with portable AC is the restriction of airflow. When working you may, dirt or dust can clog or block the airflow in the exhaust duct, resulting in a high-pressure complication in the appliance. Experts advise that you check any obstruction to the airway when you realize airflow restriction in your portable AC, as it may result in your appliance freezing up.

2.Power issues

Portable air conditions are usually prone to various power faults or issues. These power issues may result from unmatching power sources and specifications, preventing your cooling system from working properly with the power source you hook into. The best way to solve this problem is to check the appropriate power requirements and specifications before powering your appliance. Furthermore, ensure that you've got available circuit breakers and temperature sensors.

3.Appliance stop working

Experts reveal numerous reasons why your portable AC may stop working. Improper connection or plugging of the appliance to the power source is the main reason for your air conditioner to stop working. Additionally, high temperatures on the conditioner can be why your appliance may not switch off or stop functioning.

4.Strange smell from the portable air conditioner

A strange smell from your appliance can signify a great problem in your appliance. The smell may illustrate mold growth inside the unit, or the air conditioner has retained more water to form appropriate conditions for mildew and mold breeding. The growth of these micro plants may significantly reduce the permanence and reliability of your appliance.

The appropriate solution to the problem is to inspect the appliance's interior to check for any signs of mold growth. You can control the problem by regularly cleaning the appliance to prevent mold growth and reduce the emission of a musty smell.


Leaking is a common problem in portable air conditioners, especially in areas with more humidity levels. When the humidity is high, the unit's water reservoir tends to quickly fill up the system, wrestling in leakages from the cooling unit.

The problem can result in improper cooling effects, as the parts don't work appropriately to enhance proper air circulation. You easily solve the problems by opening the unit carefully to drain the water bucket or remove any dirt or clog hindering adequate drainage in the unit.

6.Low cooling effect

It may be working when using your appliance, but suddenly, it stops providing cool air. It's a common problem among most portable air conditioners due to clogged air filters, dirty coils, insufficient coolant, and faulty thermostats. A faulty compressor, defective parts, and high atmospheric temperature can also result in the inconsistent cooling effect of the air conditioner.

Mini Split Ductless Air Conditioner Problems

Mini split ductless air conditioners offer the best solutions to enhance your home comfort. The appliances are effective and reliable as they don't come with the stressing ductwork. Besides the easy installation, having a proper mini split system offers the best indoor air quality to provide excellent energy efficiency. Nevertheless, these appliances come with various issues you need to know and understand their solution. Below are the common problems of the mini split ductless cooling system:

1.Failed indoor air handler

The ductless AC has various air handlers connecting the single outdoor with a power source, refrigerant, or condensate lines. The condensate lines pass through a particular hole in the air handlers. If you notice leaks from the condensate line, it reveals that water has been built up behind the wall or unit.

2.Leaks behind air handlers

Portable air conditions are usually prone to various power faults or issues. These power issues may result from unmatching power sources and specifications, preventing your cooling system from working properly with the power source you hook into. The best way to solve this problem is to check the appropriate power requirements and specifications before powering your appliance. Furthermore, ensure that you've got available circuit breakers and temperature sensors.

The water build-up causes wall damage and provides a breeding ground for molds and mildew growth or makes the air handler weak and tears off the wall. Seeking professional air conditioner services will effectively provide a lasting solution to the problem.

3.Loss of refrigerant

Loss or leaking refrigerant is a common problem affecting various heat pumps. When you fail to repair or recharge the refrigerant, it reduces coolant levels that may result in the appliance's compressor breaking down. Experts reveal that ductless systems have a higher probability of refrigerant leaks and less than the other alternative as they've got many refrigerant lines having outdoor exposure. The best solution to the issue is to repair any refrigerant leaks to prevent reducing the refrigerant levels.

4.Thermal energy death

A ductless AC looks different from the other cooling systems but has various things in common. These appliances have similar condensing and evaporating refrigerant systems. Nonetheless, ductless systems are usually prone to holding less thermal energy when the temperature outside the appliance drops.

The temperature drop causes heating problems as the air becomes too cold, making the ductless mini-split appliance struggle to siphon heat from the air. Thus, you can call professional air conditioning services to check the appliance's thermal energy when you realize inconsistent cooling effects.

5.Malfunctioning defrost cycle

Most ductless mini-split systems have a proper defrost cycle. The defrost cycle is key in melting all the ice forming outside the unit. A malfunctioning defrost cycle results in the ice covering the exterior parts of the cooling unit, and the appliance stops drawing heat from the surrounding air. When you realize that the exterior parts of your system are cold, it'll be wise to deactivate the entire system and seek professional Ac repair services to prevent the problem from getting worse.

Wrapping Up

Air conditioners are an appropriate appliance to enhance a comfortable life as it offers proper air circulation to get rid of humidity and heat in your interior space. There are numerous air condition systems, such as window AC, portable AC, ductless Ac, etc. You can choose the most effective and reliable system to enhance the cooling effect in your house or enclosed space.

However, these appliances are prone to faults or problems affecting their performance and efficiency. It'll be wise to understand the common faults or systems the different appliances or systems may develop, the diagnosis, and the appropriate solution. The above are common problems the different air conditioners or units may have when you're using them to cool your interior space or house.

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