Home Ac Unit Not Blowing Cold Air

In a properly working air conditioner a fan will draw air over the evaporator coils where it is cooled and then be re circulated back into the room.

Home ac unit not blowing cold air.

The most common cause of window air conditioners not blowing cold air is a lack of adequate air flow. The room is probably too big for your ac s capability resulting in not so cold indoor air. There are a variety of things that could cause your ac to not cool your home properly. How to troubleshoot test fix repair your central air conditioning system a c if it s not cooling or blowing warm air from the vents.

If your air conditioner isn t blowing cold air the answer could be as simple as your thermostat being on the wrong setting. A clogged filter will restrict air flow into your home. It s the last thing you want on a sweltering summer s day a central air conditioning system that s not blowing cold air. Essentially your air conditioner pulls in warm air from inside the home extracts heat from it and circulates the now cool air through your duct system and into the different rooms of your home.

Make sure the fan setting is set to auto not on which will cause your ac to blow air even if it s not being cooled. But for your convenience we ll categorize the problems into ones you can solve and ones only a professional air conditioning repair technician can. An easy to follow. All residential air conditioning systems use the same basic method to cool your home.

Setting your fan to auto will not only save you money but it will also ensure that your fan is only running when your air conditioner is cooling the air. If you haven t been regularly checking and changing your air filter it s most likely extremely clogged. Is your home s central air conditioner not cooling your house. You might not think your filter contributes to your ac not blowing cold air but it does.

In this case you need to have your ac recalculated by a professional hvac company. If all looks good on the power front and your ac is still not blowing cold air it could be that the thermostat on your unit isn t set at an appropriate temperature. 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. If your central ac unit hasn t been able to blow cold air since the first time you installed it then chances are your ac is the wrong size for your room.