If your air conditioner has stopped cooling, there could be several possible causes. Here are some steps you can take to troubleshoot the issue:
- Check the thermostat: Make sure the thermostat is set to the correct temperature and that it is functioning properly. If the thermostat is not working correctly, it can cause the air conditioner to malfunction.
- Check the air filter: A dirty air filter can restrict airflow and cause the air conditioner to work harder than it needs to. Check the air filter and clean or replace it if it is dirty.
- Check the outdoor unit: The outdoor unit of the air conditioner can become dirty or clogged with debris, which can cause it to malfunction. Check the outdoor unit and clean it if necessary.
- Check the refrigerant levels: Low refrigerant levels can cause the air conditioner to stop cooling properly. Check the refrigerant levels and have them refilled if they are low.
- Check the compressor: The compressor is a key component of the air conditioning system and if it is not functioning properly, the air conditioner may not cool effectively. Check the compressor and have it repaired or replaced if necessary.
- Call a professional: If none of the above steps fix the issue, it may be necessary to call a professional air conditioning repair technician. They will have the knowledge and tools necessary to diagnose and repair the issue with the air conditioner.
Regular maintenance of your air conditioner, including cleaning the outdoor unit and having the system serviced by a professional once a year, can help prevent problems from occurring in the first place.