Water filter
Replaces 4396701
Makers suggest a new water filter about every six months.
Defrost bi-metal
Replaces 2221677
Senses temperature so the fridge cycles on and off.
Upright freezer run capacitor
Replaces 2169373
A motor that hums but won't start often needs a new capacitor.
Light switch
Replaces 1118894
Door, lid and control switches stop a cycle when they fail.
Dispenser switch
Door, lid and control switches stop a cycle when they fail.
1Water filterEDR6D1
2Defrost bi-metalWP4387503
3Run capacitorWPW10662129
4Light switchW11384469Part numbers come from the Sears PartsDirect parts list for the Whirlpool GR2SHTXMS01 (view the list), checked November 15, 2026. Amazon buttons open a search for the part number; we may earn a commission.
Where the model number is
Inside the fresh food section, on a side wall or the ceiling near the light. Some models: behind the kick plate at the bottom.