Why is my air conditioner not as cold as it used to be?

There are a couple of reasons for ice buildup in your AC — dirty coils or filters resulting in poor airflow, or a lack of refrigerant. If that doesn’t get the unit blowing cold air again, it could be refrigerant levels are low (see below).

Why AC stops cooling after some time?

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. If your air conditioner is still not cooling air, you may have a problem with your compressor or refrigerant and will need to contact a professional.

What happens when air conditioner runs out of freon?

When your AC’s refrigerant is low, it causes a lot of problems for your system. The coils can freeze over which causes the unit to fail to cool the house properly, wasting energy and raising your electric bills. Leaving refrigerant levels low can also cause damage to the compressor which can be costly to replace.

Why is my AC not cooling my house?

Your AC system actually cools your home’s air by removing the heat from that air. It does this by absorbing that heat via a substance called refrigerant. If your AC system is low on refrigerant, it’s unable to absorb as much heat as it needs to, resulting in higher temperatures in your home.

Why does the air blower blow when the AC is on?

If your thermostat switch is set to ON, that means the blower will run constantly—even when your system isn’t cooling your home, which will result in warm air blowing from your vents. How to fix it:Switch your thermostat to AUTO (see image below), so air only blows from your vents when the AC is cooling. 2. Your air filter isn’t dirty.

Why is there stuffy air in my air conditioner?

If the filter gets overloaded and clogged, it impedes your HVAC airflow, leading to those hot & cold spots and stuffy air. Debris in the equipment can damage parts as well. Be sure to change your AC filter according to the manufacturer’s instructions and your system usage.

How does an outdoor air conditioner cool the House?

If your AC looks like the unit above and you live in the Phoenix area, contact us to clean your outdoor AC unit. Your AC system actually cools your home’s air by removing the heat from that air. It does this by absorbing that heat via a substance called refrigerant.

Why is my air conditioner not cooling the House?

It circulates the refrigerant that removes heat from your home’s air and dumps it outside. If your compressor isn’t pumping refrigerant like it should, your air conditioner won’t cool your home well. The bad news: If there’s a problem with the compressor, you’ll most likely need to replace it (vs just repair it).

What to do if your air conditioner is not blowing?

Solution: Contact an AC professional to inspect your home’s ductwork. A dirty blower, above, can decrease the amount of air that comes through your AC vents. Your air conditioning system relies on a blower to pull in air from your home, run it over the evaporator coil, then push it back into your home as cold air.

Why is my AC not dehumidifying my house?

Your AC dehumidifies as it cools, but a number of reasons exist why it may not be dehumidifying enough. A badly ventilated house, high seasonal humidity, and clogged air filters are just a few reasons your AC may not be enough to fully dehumidify your home.

Why is it bad to have AC in Your House?

Not only is high indoor humidity uncomfortable, but it’s also bad for your indoor air quality, as it creates a hospitable environment for mold and fungal growth. Your AC dehumidifies as it cools, but a number of reasons exist why it may not be dehumidifying enough.