Answer Hello Wendy. This can be several thing and really depends on the design of the unit your working on. We will need your model number to help you with this. Please call 1-877-477-7278 or post your model number with a new question on the parts page. Here is a link to help you locate it. http://www.appliancepartspros.com/modelnumber_locator.aspx Read More... Answered by AppliancePartsPros.com | Thursday, August 6, 2015