6 common aircon problems Get fast, FREE quotes Qualified, trusted tradespeople in your area Compare your quotes - and then pick the best Your email address*Your Friends email address*Comment Inevitably, air conditioners seem to fail at the most inconvenient times: when it’s hot and you have to wait for the repairmen. While professional repair is usually necessary and recommended to ensure that your air conditioning unit works efficiently and effectively over the long run, there are some issues that can be quickly and easily fixed, enabling you to bypass the long, hot wait. Here are some of the most common AC problems people experience and some tips for air conditioning troubleshooting. The air conditioner isn’t cooling: If the unit is running but your home isn’t cooling as it normally does, the first thing to do is to lower the thermostat five degrees and give it some time to see if this fixes the problem. Keep in mind that if the temperature outside is particularly high, your air conditioner may not be able to achieve your desired internal temperature regardless, particularly if you have a lot of windows bringing in heat.

Inadequate air cooling may also be due to a dirty evaporator or dirty or blocked condenser, which unless you know what you are doing should probably be looked at by a certified technician. A faulty compressor may also be the cause, which will definitely require professional repair. The AC unit is blowing warm air: The most common reason that an air conditioning system blows warm air is due to dirty filters. Essentially, in this case the system is producing cold air but that air is not able to flow through the ductwork. So if this issue occurs, the first thing you should do is check the filters. Other easy things to check is whether leaves and other debris are not obstructing the airflow. If everything looks clear, then you will need to wait for a repairperson, as the problem is most likely due to insufficient refrigerant, which only licensed repair technicians are able to replace. The unit shuts on and off repeatedly: In most cases, this problem is caused by a dirty or blocked condenser unit, or a dirty evaporator.

Most of the time, having the unit thoroughly cleaned, with all obstructions removed, with solve the problem. The air conditioning unit is making strange noises: While some noise coming from the unit while it is running is normal, if you are hearing strong vibration or loud rattling noises then something may be wrong and a professional should probably look at the unit. If you hear a squealing noise, then the unit should be shut off and a professional called at once, as it could be that the belt connecting the blower to the motor has slipped, and you don’t want to end up damaging the motor. Keep in mind that cleaning your air condition, while doable, should only be performed if you have a basic understanding of the parts of the unit. Also, any time the coolant is involved, you will definitely need the help of a professional HVAC contractor. Regular professional maintenance of the unit will also help prevent issues like the above from occurring to begin with.Your home or business HVAC system is essential to your comfort and wellbeing.

Unfortunately, most McKinney, TX, homeowners experience problems with their air conditioning units from time to time. car a c repair albuquerqueIf your air conditioner won’t turn on, there are a number of steps that you can take to identify and solve the problem. ac unit argosRemember that some HVAC problems must be handled by a professional to ensure your safety and the integrity of your cooling system.replace freon window ac unit AC Won’t Turn On: Common Problems Most modern air conditioners are designed to offer up to 10 to 20 years of reliable use. However, even the most reliable of air conditioners may stop cooling or suffer from problems from time to time. Remember that one of the best ways to prevent unexpected A/C problems is to have regular maintenance performed on your unit.

If you cannot perform the maintenance yourself, hire a professional to do so. Spending money on maintenance now can save you from big repair bills in the future. Some of the most common AC problems are listed below, and they may even be the reason why your air conditioning unit won’t kick on. Review this information so that you know how to best troubleshoot problems with your unit. Be sure to determine whether your unit has shut down entirely or whether only a part of your unit has shut down or isn’t working. Remember that it is always necessary to cut power off to your unit before inspecting it for wiring-related problems. The AC unit does not cool rooms evenly: Inspect your unit’s distribution channels. Make sure that the fan on your unit is kicking air into rooms or into your duct system. The AC unit turns on but doesn’t cool: If your unit turns on but doesn’t cool, check your thermostat to be sure that it is set at the correct temperature. You should then check the condenser and evaporator for dirt and clogging.

If too much dirt builds up, your unit may not turn on at all. The condenser unit returns on and off repeatedly: Having a unit turn on and off repeatedly is extremely frustrating. In general, this problem is caused either by a dirty condenser and fan or a clogged condenser. The condenser unit won’t turn on: If your condenser unit won’t turn on at all, you may have a faulty motor or the unit may not be receiving power. Examine all wiring and ensure that the unit is plugged in. Common Causes of Air Conditioner Problems Common AC problems can be frustrating. However, there’s nothing more frustrating than when your air conditioner won’t turn on. Review the following common causes of serious AC problems. You will need to consult with a professional technician in order to address most of these problems. Wiring problems: Problems with the wiring in your unit or the wiring that runs from your unit to an outlet are one of the leading causes of air conditioner breakdowns.

It’s a good idea to check the breakers in your house’s power box and adjacent outlets to ensure that the problem lies with the air conditioner and not other electrical components. Icy buildup: If ice collects of your condenser coils or other portions of your unit, the AC may not turn on or may not cool air efficiently. The unit must be dethawed and all ice must be removed before it will operate properly. Faulty motors: In most cases, your A/C unit will shut down entirely if its motor is faulty. You will need to decide if your motor can be repaired or if it must be replaced. Faulty compressors: Problems with your compressor may cause your A/C unit to shut down. Keeping your compressor clean can help to prevent these problems. Dirty evaporators, filters or condenser: Dirt and buildup in an A/C system is one of the leading causes of breakdowns. Be sure to have your unit serviced on a regular basis to prevent these problems. If your unit has filters, they should be changed according to the manufacturer’s schedule.

Refrigerant shortages: If your A/C unit doesn’t have enough refrigerant, it may not turn on or may not operate correctly. You should always have a professional technician check refrigerant levels and change these fluids. Faulty thermostats: Be sure to eliminate the possibility that your unit won’t turn on because your thermostat is faulty. If you suspect that your thermostat is bad, try turning the A/C on from the main unit. If the unit will turn on manually, you are likely suffering from a thermostat problem. Resolving Air Conditioner Problems: Repair or Replace? How do you fix an AC unit that won’t start? If your air conditioner simply won’t turn on, you’ll need to decide if you should repair or replace the unit. Remember that units over 12 years old should generally be replaced with more efficient units. If the AC cuts on and off before your home is cool or your hvac unit won’t shut off, you may need a repair. However, you should carefully evaluate repair costs before making a final decision.