Air Conditioner Not Blowing Cold Air But Running

warm air, system's air filter

What to do if the air conditioner does not cool the house?

It’s no fun when the cooling system works. It doesn’t snow. It’s the hottest day of the season, and even with the thermostat turned down, your air conditioner can’t produce warm temperatures.Your home’s condensing compressor is just one part of your air conditioning system. Air conditioning systems for air conditioning are HVAC systems where heating and cooling systems are connected to outdoor and indoor systems. Tell me about the problem that the air conditioner does not heat the house.

AC does not blow cold air: 9 reasons and solutions

Everyone has terrible nightmares. The temperature is rising and cold wind is blowing from the air conditioner. If there is a quick fix that can be found and fixed, it becomes very difficult. I should have checked the air conditioning before take off, but don’t feel the pain for a while. Here are some steps to get cold air flowing again.

The gas is then circulated back to the condenser coil unit (outside) where it is cooled back to liquid, repeating the cycle many times. If your air conditioner is blowing warm air, there are several possible causes.

Dirty air filter

The system air filter can be located on the internal or external system air handling unit. Airborne contaminants can pass through filters as they enter the ventilation unit. Besides reducing pollution and ensuring air quality, air filters have many other benefits. It helps keep the components in your system cleaner, run faster, and the air cleaner and fresher. A clean filter blocks airflow and can reduce the heat your home can hold. Insevere circumstances such a shutdown could be inevitable. Find the air-filter that works with the system, stop the power, and get rid of the air filters.

Clear the clogged condensation drain

A circulating conditioned air can remove moisture (a condensation reaction) and that moisture should go somewhere. Typically, condensation hoses are used in the water distribution system to direct water through an underground drain or inside a house based on its design. Condensation pipes can get blocked if they have mold or algae. Occasionally some air conditioners won’t blow cold air whereas other ones are shut off completely. Find the ends of the condensation drains in a utility area and visually examine them for clogged pipes to avoid leaking pipes. You should remove the clogged flange using small screws. AC Drain is a type of drain pipe used for air conditioning systems.

AC not blowing cold air: 10 possible reasons this happens

There are a couple of reasons why your central AC system may not be able to circulate warm air. Some AC repairs are easy, others require professional help. If your air conditioner isn’t producing cool air, there are ways to help. For the best service, you should always contact an air conditioning repair technician. Our nation’s cooling systems help millions of people maintain their temperatures during the summer months.Summer heat will only increase the temperature inside your home, risking temperatures becoming dangerous. increases. Below are the symptoms of a frozen evaporator coil.
Frost relies on copper refrigerant lines leading to the coil cabinet. Inadequate ventilation Increased electricity bill Condensate discharge near indoor unit too high. 

Filthy filter

Your air conditioner may contain air filters in its internal air handling system. If soil pollens and other pollutants are absorbed from the air handling system, the filter captures them. It cleans out parts of the system and increases its functionality and helps maintain the quality of air within your house. A faulty aerator can block airflow resulting in overheating your house. This can cause a machine to close completely in serious circumstances. If your thermostat works well but your air filter hasn’t turned on yet and you’re unable to find it, check it out.

Is your AC the right size?

A bigger and more compact air conditioning unit may ruin a cooling system and cause many problems. It’s also not cold. The complete list of air conditioning sizes is here>. Sadly it will not continue until your air conditioning is replaced. If this is your choice then let us ensure that your HVAC system is working properly. When replacing old a/c units that are no longer practical, please contact a technician for a maintenance visit. We may not have the solution to all your problems, but we’d be very happy if we kept it cool and safe.

Have you changed your filter?

It’s possible your filters are a factor that causes AC to blow hot air, but they’re. Usually a new AC unit may be clogged and the dirty air filter may cause a lot of damage. The central cooling unit is blocked and restricts airflow into the house which damages other parts such as air filters e. g. So the airborne particles are not properly filtered. It is recommended that you check the filter at least every 30 days and change/clean the filter at the requisite interval. More details are available on our homepage.

Leaking or Low Refrigerant

If your cooling unit produces too much hot air, the refrigerator could be leaking. A cooling agent, also called Freon, can be used to produce cold air in the AC units. The fluid moves in the coil from the air in an indoor to an outdoor configuration and in a vapor it becomes gas. It absorbs heat energy and humidity in the air and releases them out of our home. It’s possible that the cooling capacity of the system may be low when the lines have leaking refrigerants. You don’t want to repair the refrigerator leak yourself.

A: I’ve just turned on the air conditioner for the summer but I just can’t get comfortable. Why is my air conditioner not cooling? How can I fix it?

A: You don’t have to have a central air conditioning unit blowing cold air during hot summer days like this. While the first thing you should do is contact an HVAC pro. If you do some self troubleshoot you might be able to solve it yourself. Cooling systems work using a fundamental scientific procedure called phase conversion. If your air conditioner blows warm air, there are several possible causes for it. There may be things that you can check to ensure that your air conditioning doesn’t cool down your home.

Are there any refrigerant leaks?

Cold air is moved between the outdoor and indoor units by compressors and expanders. They don’t last long, so you don’t need to replace them. If your refrigerator leaks, it may not have enough energy to absorb the heat. Therefore, the temperature drops significantly. There are many ways to determine if an air conditioner leak is in the wrong place. If you have a problem with your air conditioning, a qualified technician can help you troubleshoot and fix the problem.

clean dirty coils

Dirty coils on unused AC units can cause problems. Common air conditioners are characterized by her two types of coils:
Condenser coil located in the external compressor unit. Dirty or dusty coils can affect the flow of cold air. Clean the coil and remove the metal housing. Easy DIY Solution:
If security is lacking when opening the device, it should be professionally cleaned. Still, you can clean the coil with a few simple steps.

Thermostat not set correctly

Test your thermostat settings before you leave. Make sure you are cool. If the thermostat is set to Cool, check the thermostat setting. After setting it as off, heating, or constant fan, set it back to cooling (it may be clearly marked “on”). Wait a few minutes for the machine to turn off and check to see if cold air is flowing through the cash register. Is the cold really bad for me? Or proceed to another stage of troubleshooting.

Is your thermostat set correctly?

Sometimes thermostats are the cause of uncooperative heating and cooling systems. When a thermostat has a higher threshold, the device does not turn off. If your air conditioning temperature setting is 28C your thermostat may be 24C. Likewise, the temperature can drop if the auto mode is turned on. At the moment we need an investigation. Do you have the Air Conditioning Shutoff Switch turned on? Have you looked at breakers for anything that fell?

The condenser device is obstructed

The condensing unit is equipped with an extensive outdoor coil that runs the bulk through the unit. It is composed in several thin metal spools that form very closely separated. It can cause a malfunction in your AC that has no cooling or heating element. The condenser fan draws air through condensing coils to the inside device to extract heat energy. Dirt, grass or other airborne materials may block the coil and build up within it.

Issue with Evaporator Coil

Evaporator coils are a part of the HVAC system. During the heating process in a home, evaporators will be mounted in the fans if it’s indoors. The evaporators are active in order to reduce air heat and air humidity. The next phase will allow cooler, more comfortable air into your homes. The coil also freezes when the refrigerant in the system runs short. It may happen that the coils of your heating device are frozen.

Central Air Conditioning System

If, after you are satisfied that you have a clean air filter and your central air conditioner does not cool your home, you’ll have to dig a little deeper to locate the problem. Condenser Unit is Blocked As previously described, your central air conditioning system likely includes an outdoor condenser unit. The exterior of the condenser unit features a large outdoor coil, which wraps most of the way around the outside of the unit. The coil includes a series of thin metal “fins” which are spaced very tightly together.

If the AC thermostat setting is wrong, it will stop blowing cold air. Other reasons could be that the air filter needs changing or dirt or dust may be blocking air flow on the coils. What Causes AC To Stop Cooling? Air conditioning systems rely on many different components to run and cool efficiently. A typical air conditioner has many parts, including an indoor air handler unit (a furnace or fan coil) , an evaporator coil, and copper tubing that connects the indoor/outdoor units.

Why is the AC not blowing cold air?

There are many different reasons for the air conditioning running and the thermostats failing to cool the home. Below are a few tips on avoiding calling a professional for a consultation. Please see the troubleshooting page.

Condenser Unit is Blocked

As mentioned above, it is possible your air conditioning may include a condenser outside. The condenser unit’s exterior is made up of a large outside coil that runs all through the exterior. Those coils are surrounded by thin metal slitting fins tightly connected by a large diameter. If the air conditioner has cooled and the temperature doesn’t drop inside, it might indicate clogged condensor cables. If working correctly, condenser fans pull heat out of the house using condenser coils and into the outdoor unit. Dirt, grass and other contaminated air are likely to collect within spools and cause damage.

Damaged Heat Pump

In some situations an outside appliance is deemed as heat pumps. A heat pump resembles an AC unit with different parts that can help cool and heat the room in a home. When it cools it functions as a condensing unit for air conditioners. There is a problem with dirty, frozen coils, and a leak in refrigeration. If the heating pump does not work, make sure the heat pump settings are correct for the previously described problem. If you still sweat in the room, contact the HVAC dealer.

FAQs About What to Do if the AC Won’t Blow Cold Air?

If your AC isn’t working then why does it not work? It can be frustrating when an AC doesn’t work, so we answer a few commonly asked questions below about this topic.

Why is my AC blowing cold air but not cooling the house?

It’s possible that the air conditioner blows warm air but does not cool the home.The leaks can occur inside of the home. Make sure all windows are shut. It could be that the air felt cooler in the room than the expected temperatures, and the fan may have blown.

Air Conditioner Running

The coil is made up of a number of thin metal “fins” that are very closely spaced. A jammed or clogged condenser coil could be the cause of your air conditioner running but not dropping temperatures inside. The condenser fan pulls air into the outside device through the condenser coil to extract heat energy from your home while it’s working properly. Dirt, grass, and other airborne particles will clog the coil by accumulating between the fins.

If your indoor unit is a furnace, the evaporator coil sits in its own cabinet, outside the furnace. If the indoor unit is a fan coil (typically as part of a heat pump system), the evaporator coil sits inside the fan coil cabinet. Warm indoor air passes through the evaporator coil where heat energy and humidity are removed from the air.

How do I know if my AC compressor is bad?

When the air is heated and loud sounds or vibrations occur when you begin the air conditioning the compressor might fail.

Picture of LasVegas AC Repair

LasVegas AC Repair

With over thirty years of experience, we’ve been giving air conditioning, heating, pipes, as well as interior air quality solutions to the Las Vegas Valley. As a locally operated family company, we proudly serve our customers with stability and professionalism, and trust. We want you to end up being as well as stay part of our family.

© Las Vegas AC Repair All Rights Reserved.