Answer Ken, When a burner element comes on and remains on high and doesn't cycle off and on, this is usually due the a "bad" burner infinite switch WB23M9 / WB23M9. The L2 to H2 terminals "short" together and the switch will not cycle. Replace the switch and you should be fine. Thanks Read More... Answered by AppliancePartsPros.com | Wednesday, December 23, 2015