I have a goodman CKL24-1 air conditioning unit and the fan runs but the comoressor will not kick on.Also dies anyone know if this unit has to have 110 or 220 volt going to it?

Should be 220, your capasitor may have went out.

http://img.diytrade.com/cdimg/377701/1688670/0/1132835703/AC_Capacitor.jpg

Look to see if the top of it is swollen.