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.
Home ac unit not blowing cold air.
If you haven t been regularly checking and changing your air filter it s most likely extremely clogged.
Try turning the dial down all the way or pushing the buttons to the lowest setting and see if that trips the unit to run.
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.
Perhaps it s blowing luke warm or hot air.
The most common cause of window air conditioners not blowing cold air is a lack of adequate air flow.
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.
An easy to follow.
If your air conditioner isn t blowing cold air the answer could be as simple as your thermostat being on the wrong setting.
While your first reaction may be to contact an hvac pro with a.
Is your home s central air conditioner not cooling your house.
There are a variety of things that could cause your ac to not cool your home properly.
But for your convenience we ll categorize the problems into ones you can solve and ones only a professional air conditioning repair technician can.
A clogged filter will restrict air flow into 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 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.
The room is probably too big for your ac s capability resulting in not so cold indoor air.
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.
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.
In this case you need to have your ac recalculated by a professional hvac company.
All residential air conditioning systems use the same basic method to cool your home.