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No one wants to come home to a hot house. It is natural to want to determine the source of the heat. When you find out the warm air is coming from your AC, it may cause your panic levels to rise. Warm air is a sign that you need to call an air conditioning repair Chicago company. Read on to find out how to determine why your AC unit is blowing out hot air.

Check Refrigerant Charge

If your AC unit is blowing out warm air, then your system could be low on refrigerant. A unit needs the correct refrigerant charge to blow out cold air. Refrigerant removes the heat out of your air. If your AC unit does not have enough refrigerant, then you probably have a leak. When ice forms on the inside and outside of the unit, it is a sign of not enough coolant.

Check For Dirty Air Filter

If you have a dirty air filter, then you could have a dirty evaporator coil. The evaporator coil works by removing heat and humidity from your air. The outside of the coil must be clean to properly transfer heat. The surface of your condenser can also get covered with dirt and grime. These things cause heat to become trapped instead of being released.

It may only take changing your air filters to stop the warm air from coming out. If changing the filters does not work, then you need to clean your evaporator coil.

Check The Power To Your Unit

An AC system is made up of an outdoor and indoor unit. These two parts are dependent on each other to function effectively. The indoor unit contains your fan, which helps with circulating air throughout your home. On the other hand, the outdoor unit has to work for the fan to blow on the indoor unit.

If warm air is blowing through your vents, then you want to make use the outside unit has power. You have to check your breaker box to make sure electricity is getting to your system.

You should not hesitate to call a professional to find out the exact problem. If your house is not cooling properly, then it can make your household very unconformable.