
Air Conditioner Not Cooling? Causes and Safe Checks
If your air conditioner is not cooling, check the thermostat setting, air filter and airflow before assuming the compressor has failed.
Read guide →BROWSE APPLIANCE GUIDES
APPLIANCE GUIDES
Find practical troubleshooting advice by appliance and problem.

If your air conditioner is not cooling, check the thermostat setting, air filter and airflow before assuming the compressor has failed.
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If your air conditioner is not cooling, first work out whether it is blowing air that is not cold, moving very
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If your AC does not cool the house, check the thermostat before assuming the air conditioner has failed. Set it to
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