Why Is My Central Air Running But Not Cooling

If your air conditioner is running but not lowering temperatures inside one issue could be a blocked or clogged condenser coil. As weve discussed here there are a few common problems that your air conditioning unit may have.

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This can impede the function of your AC and prevent the removal of excess moisture in the air.

Why is my central air running but not cooling. But the condenser cant dissipate heat if its dirty or crowded with debris. 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. Air Conditioner Not Cooling Properly.

Here are 7 Common Explanations. This causes your air conditioner to struggle to cool your home. If your evaporator coil is too dirty this can prevent the amount of heat it can absorb causing the cold evaporator to freeze over and disrupt the cooling process.

Most suggest being cleaned or changed every 60 to 90 days but if your. Other do-it-yourself options are also available to home owners with. Your outside unit is dirty.

When the ac compressor not working but the fan is running chances are the outer unit housing the compressor isnt receiving power. Low air conditioner refrigerant. In a central AC system the main blower forces cold air through the ducting and from there into individual rooms.

Your circuit breaker is tripped. A dirty coil can lead to reduced energy efficiency lack. If the settings all look correct and youre continuing to have problems then you should proceed to the next step.

If the fan setting on your thermostat is on auto change it to on to deal with the issue of AC not cooling upstairs. A faulty contactor will not allow voltage to be sent to the condensing unit preventing the compressor and fan motor from running. When central AC is not blowing cold air for example you want to shut it off to prevent further damage to a 3000 unit.

The first areas that should be checked and cleared can be completed easily and quickly. If your AC isnt cooling your home check to see if. If the air coming from your vents doesnt feel cool it could just be your thermostat settings.

The air conditioners inside unit called an evaporator absorbs heat from your air and then transfers that heat to the outside unit called the condenser. Fortunately there are a number of known causes for air conditioners not blowing cold air. If the compressor isnt starting check the wiring connecting the two units.

When operating correctly the condenser fan draws air into the outdoor unit through the condenser coil to pull heat energy out of your home. When your air conditioning systems filter is clogged it restricts the flow of air to your home. If your air conditioning system is running all the time without actually cooling the first thing you should do is check the air filter.

When the filters become clogged air flow decreases and youll notice the AC running but not cooling to your selected temperature. If youre experiencing AC not cooling while the system is powered on you could have a clogged or blocked coil. The fan keeps running because the central unit has no such problem.

This coil has multiple fins that are spaced close to one another. You can visually inspect the contactor for signs of damage. How to troubleshoot test fix repair your Central AC Air Conditioning System if its not blowing cold airnot cooling or blows warm air from the vents.

When you have a running compressor but your air conditioning unit is not producing cool air there are potentially a number of things that could be causing this problem. Cooling Issue 1. They range from power issues to clogged filters and dirty.

When troubleshooting why your central air conditioner is not cooling here are the top four potential causes you should investigate. These are fixes which should be accessible to any home owner. Make sure it is set to cool and not to fan.

If youve checked for the problems above but your AC still isnt cooling down the house you probably have a larger problem that requires a professional. If this AC problem is not dealt with properly running an AC that is not blowing cold air might put your whole AC in danger. Monitor the cleanliness of your filters.

Your thermostat is switched to ON. A central air conditioning unit typically has an outdoor condenser unit. If a duct somewhere between the blower and a room register the metal grill that.

Unfortunately a wide variety of debris can find its way into. When the fan is on auto it only runs when actual cooling is taking place. The outside of this unit usually features an outdoor coil that wraps around the condenser.

Heres how your AC cools your house. Dirt grass and other airborne debris can accumulate between the fins clogging the coil. If your air conditioner is turning on but not cooling you might have dirty evaporator coils.

Turning the blower fan on will create an even mix of air throughout the house. How do I fix my AC not blowing cold air. Youll want to make sure that your thermostat is set to COOL not HEAT.

Your air filter is dirty. Air conditioner refrigerant line insulation missing. Check your thermostat to make sure its on the right settings.

If your AC is running but not cooling then check your thermostat settings. Its possible that someone changed the temperature or fan settings on the thermostat.

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