Why Is My Air Conditioner Running But Not Blowing Cold Air

One of the first things to check if your AC is not blowing cold air is if the air filter needs to be cleaned or changed out. How to fix it.

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Often the thermostat is the problem behind an uncooperative air conditioner.

Why is my air conditioner running but not blowing cold air. The refrigerant liquid or coolant runs in a closed loop through the system. Clogged air conditioner vents thermostat is defective or internal issues that need professional help. One potential issue that may cause your air conditioner to run but not blow cold air is a dirty air filter.

AC units need airflow to work. Lets walk through the list of things you can do to get the cold air blowing again. Your thermostat is switched to ON.

For example if its 24C and your air conditioner is set to 28C. If the only thing your air conditioner cools down is your summer fun check out these possible reasons for your systems breakdown then call us to fix it. If your brand new air conditioner isnt blowing cold air it might not be properly wired or the wires have not been properly fixed in thermostat sockets.

A refrigerant leak is a possible cause for your AC to run but not give you any cold air. If you have central AC not blowing cold air take a look at your air filter. No matter the issue big or small here is a list of ways to help you figure out what to do about your AC not cooling your house.

It may seem simplistic but sometimes the cause of an AC system running but not cooling is simply the result of someone switching the thermostat from Automatic to Fan. If your thermostat switch is set to ON that means the blower will run constantlyeven when your system isnt cooling your home which will result in warm air blowing from your vents. Prior to calling the technicians make sure that it is set to cool and also that the temperature of the room is low enough to switch on.

There could be more than just an air conditioner refrigerant leak. If your air conditioner is running but not lowering temperatures inside one issue could be a blocked or clogged condenser coil. If there is oil around your HVAC system call an authorized repair technician.

A mistake in thermostat wiring is one of the most problematic causes of the air conditioner not blowing cool air. This is one of the most common reasons why your AC is running but not blowing any air. Change the filter located near the furnace and in the return air ducts if applicable.

If you hear the system running but get no air or warm air through the vents this could be the problem. Make sure the fan setting is set to auto not on which will cause your AC to blow air even if its not being cooled. If your thermostat is set a higher threshold it might not actually be turning on.

Change the AC air filter if it is dirty to let air flow through efficiently. If you have a clogged AC air filter the AC cannot properly pull the air through it and this will cause the AC to not cool. This can easily be fixed by checking the air filter and changing it if it is dirty.

Air filter dirty. Switch your thermostat to AUTO see image below so air only blows from your vents when the AC is cooling. Super EASY Fix if Your HOME AIR CONDITIONER NOT BLOWING COLD AIR BUT RUNNING.

Dust and debris collects and builds up within the filter which blocks air from coming through. But before checking it make sure your system is powered off. If your filter is dirty it.

On most occasions you do need to exert yourself much to fix an aircon that is not blowing cool air. If playback doesnt begin shortly try restarting your device. An air conditioner refrigerant leak is usually detected by oil leaking from the HVAC system it is hard to miss since it is a dark thick consistency.

This mostly happens with the newly wired AC unit. Troubleshooting your aircon if not blowing cold air 1. Is Your Thermostat Set Correctly.

From there remove the filter and take a look. Reasons why your air conditioner is running but your house is not cool can be. Check your AC Air Vents.

If the air filter is old and hasnt been replaced in a long time a clogged air filter is most likely the culprit. Videos you watch may be added to the TVs. The heat from the house warms it up and causes it to evaporate.

When operating correctly the condenser fan draws air into the outdoor unit through the condenser coil to pull heat energy out of your home. 2 Check your air filter If the air coming out of the supply vents is weak and not very cool check to see if the air filter is dirty and change it if necessary. Make Sure The Thermostat Is Set To Cool.

If everything checks out and the filter looks clean proceed to the next troubleshooting tip.

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