Outside Central Air Unit Freezing Up

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Outside central air unit freezing up. The main reason units freeze up is low coolant. This is a very easy fix to stop your central air conditioner freezing up don t set the thermostat too low when its not that hot outside. The evaporator coil is the part of your ac system that cools the warm air taken from inside your home. Regardless of what caused your air conditioner evaporator coils to freeze up one of easy ac s skilled hvac technicians can diagnose the problem.

When your home s airflow is restricted there is no air moving through the system to keep condensation from building on the evaporator coil. When the refrigerant inside a central air conditioning unit falls below 32 degrees fahrenheit humidity that surrounds the coils freezes. If the ac is not getting enough airflow it will cause the unit to over cool and lead to the freeze up problem. It is important to address this issue a frozen air conditioner will not only cool.

The remedy for this is simple enough. There are several reasons why your outdoor ac components might freeze up and we ll explore them in a bit. So it s 93 degrees outside and your air conditioner froze up. Even though the unit may not freeze up that coil is getting too cold and you risk sending liquid refrigerant back to the compressor which is a bad thing.

An evaporator coil in a central ac unit. The freeze can easily back up all the way to your condenser unit outside causing problems. Keep an eye on the unit. There is literally ice on the outdoor unit even in this incredible heat.

As a result the pressure inside of your system will drop which can cause the outside unit to freeze. Insufficient airflow is often responsible for an air conditioner freezing up. Contact an hvac technician to check the charge of your unit and add coolant if needed. Make sure there is good airflow around the ac units.

An air filter is one of the most important components of your ac. Warm air blows over the evaporator coil refrigerant removes the heat from the air and then cold air is pushed back in your home. If anything blocks air from flowing over the coil it gets too cold and ices up. Pitted contactor on condensing unit.

Air conditioning services in orlando if you catch it in the early enough stages you may be able to handle an ac freezing issue yourself.