If you see ice cubes and they cannot release, carefully remove the excess ice to allow movement of the dispenser. Due to a variety of reasons such as missing filter, frozen line, or jammed supply valve, water might not reach there. Wrs321sdhz Whirlpool Refrigerator Canada - Sale Best Price Reviews And Specs - Side By Side Refrigerator Stainless Steel Refrigerator Whirlpool Refrigerator Most refrigerators are designed to be used in a location where the temperature ranges from a minimum of 55°f (13°c) to a maximum of 110°f (43°c). Whirlpool refrigerator ice dispenser not working . A location that is too hot or too cold could cause the refrigerator motor to work too hard. If only one dispenser part is not working, test each of the dispenser components before testing the control board. They should not be installed near a heat source like an oven or radiator. A common cause for a whirlpool ice maker not working is jammed ice crusher blades. This switch provides the dispenser wi...