Is there a way to fix my AC Unit without calling a technician?

My living room a/c blows out warm air. I have tried the lowest setting, I've cleaned the filter and checked everything I could think to check. It's a fairly new looking wall unit with a remote control. Should I replace it or is there something I can do to repair it?

Five-year-old split system consisting of a gas furnace to provide heat in the winter and a condensing unit and "a" coil to provide cooling is blowing warm air. The thermostat is set in the coolng mode with the set-point below the room temperature, and the fan switch is set in the AUTO position. The...

My air conditioner is blowing warm air out, I called a local heat and air repair and they changed out the condenser. That did not work. I was told that I would need to get a new condenser fan motor, because it was "locked up". My question is, if the condenser fan motor is locked up would it even...

Hi I live in a double wide mobile home I have central air that is only blowing cold air through one side of home the other side is blowing out air its just a warm please help single Mom of 3 can't afford repair man:(