Furnace Evaporator Coil Frozen

This is especially true if the obstruction happens near the evaporator coil the coldest part of the ac.

Furnace evaporator coil frozen.

This will cause the condensation on the coil to freeze over. If the water is stuck in one place because of a clogged pipe it can freeze. If you continue to run the unit while the coil is frozen it could cause extensive damage to the system. If your evaporator coil has frozen up the first thing you should do is turn off your unit.

This moisture condensed into water travels through pipes to a floor drain. Air conditioners require correct refrigerant levels to operate. Make sure to turn it off at the breaker box. Fixing a frozen evaporator coil a coating of ice on the evaporator coils will prevent the coils from working properly.

Frozen ac coils are caused by blocked condensate lines. Since they are no longer in contact with the surrounding air they will not be able to absorb that heat and air coming out of the supply vents will be warm. One of the most common causes of a frozen evaporator coil is lack of system airflow. If there isn t enough air blowing over your evaporator coil the coil won t have enough heat to absorb.

While a frozen ac may be caused by malfunctions or damaged equipment proper maintenance can help avoid some issues. This can be due to anything from closed off air registers to a malfunctioning air handler. Over time your system s evaporator coil will become covered in dust dirt grime and more. Replace your system s air filters regularly.

This prevents it from getting the airflow it needs to properly move heat which means that the system could then freeze over. How do i know if my evaporator coil is bad near okc. When air isn t freely moving across the evaporator coil its temperature drops leading to a frozen ac coil. Evaporator coil cleaning is an essential part of our ac tune up service for this exact reason.

The first concept to understand while troubleshooting a frozen evaporator coil is that the coil is supposed to be cold but not freezing. A dirty air filter or restricted air movement in ducts could be preventing proper airflow. Condensate lines are the part of your hvac system that drains away excess moisture from humidity.