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Air conditioners have become a necessity in most parts of the world during summers and your life can become intolerable in case there is an issue with your AC. Repairing an air conditioning system by an air conditioning maintenance London company and hence it is important keep your air conditioner in a perfect condition with regular maintenance. If not serviced regularly, most of the common problems can turn into major repairs. So, learn about the 10 common HVAC St George problems and how to troubleshoot them for your air conditioner maintenance.

Irregular Maintenance

Timely planned maintenance by a certified air conditioning company London is a must to keep your air conditioning system in optimum working condition. Most of the HVAC problems can be averted with regular maintenance by a licensed contractor. If you do not take care of your air conditioning unit, you are more likely to spend more money due to frequent breakdowns, increased energy consumption and below average cooling performance which leads to frustration in summers. Safeguard your initial investment and get peace of mind by contacting an air conditioning repair London based company to have a licensed technician to come and check your system today. 

Filthy Filters

Regular replacement of filters is one of the most necessary things you can do to increase the shelf life of your AC. If your filter is grimy, it will restrict the flow of air out of the system and it will have to work harder to keep your room cool. A filthy filter can also result in overheating of the unit and shut off frequently. 

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Ignition Troubles

Ignition issues can be due to a wide number of reasons like a dirty filter, flame sensor, short cycling and more. It can also be an outcome of gas supply issue or normal wear and dash of the ignition component that needs to be replaced regularly. Anyway, it is ideal to have these issues handled by a trained technician from air conditioning companies near you. This is because it involves dealing with harmful gas and high voltage. 

Thermostat Glitches

There are two types of thermostats, programmable as well as non-programmable. More often than not, when you think your unit is not working properly, the problem is with thermostat settings. Refer to the user manual to keep a check and ask your service technician to take a look on the next service cycle. 

Mechanical Problems

Your air conditioning unit depends on a number of mechanical elements. The AC’s performance can be affected by the usual wear and tear of these elements. Air conditioning home installation experts suggest that when you buy a new air conditioner, you will hardly face these mechanical issues but as your system gets older, you will need regular maintenance to see if these elements need to be changed. 

Unusual Noises

Certain noises are normal and the core of any air conditioning service london unit but there are certain noises that you need to be aware of. For instance, a whining noise can be due to the faulty bearings in an inducer motor. There are other noises which are caused by restricted airflow or dirty filters etc. 

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Refrigerant Leakage

When there is a leakage in the AC unit, it will not be able to give you optimum cooling and the temperature will fluctuate to a degree. It can be a costly affair depending on the place it is leaking from which needs to be inspected by a qualified AC technician. 


The motor that boosts the compressor and fans work because of the capacitors. The capacitor gives a power to activate the motor and the run capacitor offers continuous power or jolts to keep the system running. Your AC will not run efficiently if there is a problem with any of the two capacitors. 


The compressor is the source of energy to the refrigerant and it pushes the coils to perform heat exchange. If the compressor is not working, the air conditioning system will not be able to cool your home. Contact an air conditioning installation London based agency to perform periodic checks on your compressor. 

Condenser and Evaporator Coils

Condenser coils are stationed in the exterior part with the compressor so it can get dirty over time and needs cleaning with water once a year at least. Evaporator coils absorb heat and send it back in your house as fresh cool air using air ducts. If there is a problem with any of these coils, your AC will not function properly.


Now that you have gone through the above 10 common problems with your air conditioning system, we think you are equipped with the information to notice if there is any prevalent issue. If you think you still have some questions about the proper functioning of your AC, you must call one of the best air conditioning installers and repair agencies near you to come and take a look.