- Make sure the thermostat is set to the desired temperature and that the fan is turned on.
_Turn the thermostat off and back on._
- _Replace the batteries in the thermostat._
2. Check the air filter
- _Open the air return vent and pull out the air filter._
_If the air filter is clogged, replace it._
3. Check the condenser
- _The condenser is located outside the house, usually near the compressor._
_Look for any obstructions blocking the air flow around the condenser, such as leaves or debris._
- _Clean the condenser coils with a hose and a soft brush._
4. Check the refrigerant level
- _Refrigerant is the chemical that circulates through the air conditioning system and absorbs heat._
- _A low refrigerant level can cause the air conditioning unit to not work properly._
- _A professional should check the refrigerant level and add more if necessary._
5. Check the compressor
- _The compressor is the heart of the air conditioning unit and powers the refrigerant cycle._
- _If the compressor is not working properly, the air conditioning unit will not be able to cool the air._
- _A professional should check the compressor and repair or replace it if necessary._
