I have question before i buy the part. Pt# 4389102. I did trouble shooting on the emitter and there is no light on the L.E.D. I assume that the board is bad. Am I right. I have trouble shot the valve and ice maker. And they passed. So my last option is the board.
[FONT=Times New Roman][SIZE=3][COLOR=#000000]The light is never on I would say you are right. Whirlpool Icemaker Repair Guide[/COLOR][/SIZE][/FONT]