Took the dryer apart, ran cont. on coils, 1 was bad. Taken the igniter out, looks like it was the original, crusty and burned. Took the dryer cycling thermostat out, checked cont. it was okay, but,
could not determine the high & low variance on it. Found that the bearing ring for front support was cracked & loose in spots. So I put it all in new with parts I purchased from App. Pros.
Everything runs just as new