How To Fix Ac Not Blowing Air. When the thermostat is set to on it usually runs the fan 247 even when the air isnt being cooled. The thermostats must be set to on If you find that your air conditioning unit is blowing cool and lukewarm air on and off.

Vacuum indoor vents and keep them unclogged. Do you see any coolant leaks. The thermostats must be set to on If you find that your air conditioning unit is blowing cool and lukewarm air on and off.
Here and common easy DIY solutions when your AC isnt blowing cold air.
In a properly working air conditioner the fan will draw air over the cold evaporator coils and then re-circulate the air back into the room. That time it was blowing hot air. If your thermostat is set to Fan it may be constantly running but the air conditioner is not cooling to the preferred set temperature. Air thats cool but not cold could be the result of a failed compressor or compressor clutch or there could be an issue in your AC plumbing.
