my gas dryer wont burn after about 8 miutes ,the igniter will glow after that but it wont refire no matter how long you let it run or even if you try to restart the cycle it wont fire agian untill its been off for quite some time . I have replaced manny parts witch i purchased thru your website already these parts are the igniter ,flame sensor,thermal fuse,cycling thermostat and high limit thermostat :confused: I dont know what to try next,please help!