Why is my air conditioner running but not cooling the house?

Condenser Unit is Blocked If your air conditioner is running, but not lowering temperatures inside, one issue could be a blocked or clogged condenser coil. When operating correctly, the condenser fan draws air into the outdoor unit through the condenser coil to pull heat energy out of your home.

How do I fix my central air conditioner that is not cooling?

If your air conditioner will turn on, and your thermostat is set properly, but your system is not cooling you may have a dirty or blocked air condenser. Your first step is to check the outside unit and clean around and remove any debris or weeds that are blocking air circulation.

Should I turn my AC off if it’s not cooling?

If your ac is still not cooling there is one more thing you need to do. This is very important…. TURN IT OFF and call your HVAC service provider to assist you. We always tell our customers to turn off an ac that is not cooling properly.

What do you do when your central air stops blowing cold air?

What to do When Your AC Stops Blowing Cold Air

1. Change the Dirty Air Filter. The filter needs to be clean for your AC to work properly.
2. Unblock a Blocked Condenser. Your AC won’t run properly if dirt and debris are all over the outdoor component of your HVAC system.
3. Have Low Refrigerant Replaced.

What to check if AC is not cooling?

If your AC isn’t cooling your home, check to see if:

1. Your thermostat is switched to ON.
2. Your air filter is dirty.
3. Your outside unit is dirty.
4. Your circuit breaker is tripped.

How do I reset my air conditioning unit?

How to Reset an Air Conditioner

1. Power down your AC. Start at your circuit breaker panel and flip the breaker that powers your AC.
2. Find the button. Most air conditioning units are equipped with a reset button.
3. Hold down the reset button for 3 to 5 seconds and then release.
4. Restore power to your AC.

How do you know if your central air needs freon?

When you check your air conditioner unit, or your outdoor central air unit with the fan, and see an ice building up on the refrigerant line, then you may be low on freon. This will cause the surrounding moisture on the refrigerant line to freeze up. This is a sign you need freon.

Can a dirty air filter cause AC not to cool?

A dirty air filter restricts the flow of cold air, causing it to build up inside the air conditioner and lower the internal temperature. Uneven Cooling: Even if it’s not enough to cause freezing, that restricted airflow isn’t good for your air conditioner’s cooling power.

How do I make my central air colder?

How to Make Your Air Conditioner Run Colder

1. Keep the outdoor condenser coil clear of dust and debris.
2. Put in a new air filter every month during the cooling season.
3. Find and fix air leaks in your home.

How do I reset my central air?

Turning Off & Resetting Your AC Unit in 4 Simple Steps

1. Shut it Off. First, turn off your AC before resetting the thermostat.
2. Get to the Circuit Breaker. So far, so good.
3. Wait 30 Seconds. After turning off the circuit breaker linked to the AC unit, wait for a full minute.
4. Turn it Back On.

Do all AC units have a reset button?

To reset your air conditioner, you’ll have to first find the reset button of the outside unit. If you don’t find any reset button, your AC probably doesn’t have one, and to reset your air conditioner, you’ll have to do it manually.

Why is my central air not working?

If your air conditioner is not working, it can be caused by a variety of reasons. Common reasons include dirty or blocked air filters. In other cases, there can be issues with your compressor or refrigerant. This can lead to your ac not blowing air, not turning on, or it just doesn’t seem to be working properly.

Why is my central air not putting out cold air?

Most common reasons behind AC not cooling are: If the air conditioner does not cool, the air filter might be clogged. In such case, air cannot flow through properly which greatly reduces the cooling capacity of the air conditioner.

Why is central air not getting cold?

One reason that your air conditioner may not be blowing cold air is because the thermostat is set too high. Try simply lowering the thermostat setting by 5 degrees to see if that helps. Perhaps the condenser unit is blocked or excessively dirty.

Why is central air not cooling?

There could be a variety of reasons your AC isn’t cooling your home. Some of the most common reasons include: Incorrect thermostat settings. Clogged air filter. Dirty outdoor unit. Low refrigerant. Incorrectly sized system.

Why is the AC air not blowing?

The most common causes of an AC not blowing are related to: fan problems power issues thermostat problems clogged filters blocked registers dirty coils ductwork leaks & blockages system design flaws