Whirlpool W10757851 Ice Level Optics Board Kit 4389102Includes The Emitter & Receiver BoardUsed for Models with vertical ice container in freezer door.If the ice level control board fails, the ice maker will stop making ice.Be sure to correctly diagnose before purchasing.Here are the 4 things to check!1) (Freezer temp. approx. 0? to 5?)2) (ice level optics board)3) (water inlet valve)4) (ice maker).Replaces Part Numbers: 4389102, 2198585, 2198586, 2220398, 2220402, 2255114, 3452789, 4388635, 4389102R, 921526, AH557945, AH5956767, AP3137510, AP5956767, EAP557945, EAP10064583, ER4389102, PS557945, PS10064583, W10193666, W10193840, W10290817.
Ice Level Optics Board Diagnostic:
(This Component Tells The Ice Maker If The Ice Bin Is Full Or Not)Meaning If Ice Bin Is Full – The Red LED Beam Will Be Blocked By The Ice Therefore Not Letting The Ice Maker Cycle Any Ice To Be Harvested Until The Red LED Beam is Clear (Ice Is Lower Than The Beam).A Good Ice Maker Control Board Is Indicated By:A Steady Red Beam When You Open The Freezer Door And Hold The Flipper On The Left Side Wall In.A Bad Ice Maker Control Board Is Indicated By:If You Get A (Blink – Blink – Pause – Blink – Blink – Pause ) Continuously When You Open The Freezer Door And Hold The Flipper On The Left Side Wall In.
