Haier Restricted Airflow / Fan Performance Issue

Indoor unit blows air but airflow is very weak even at high fan speed.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Heavily clogged air filters, Severely dirty evaporator coil, Blower wheel coated with dust, Failing indoor fan motor

Safety first: Turn off power before cleaning or removing parts.

Clean filters: Wash or replace filters as needed.
Clean evaporator and blower: Use coil cleaner and a brush to remove dust from the coil and blower wheel. This may require partial disassembly.
Check fan speed settings: Ensure the remote is set to HIGH fan, not QUIET or LOW.
If airflow remains weak: The indoor fan motor may be losing torque and should be tested and replaced if necessary.

Medium 3/5

Indoor Fan Motor

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