Defrost bi-metal
Replaces 2221677
Senses temperature so the fridge cycles on and off.
Inlet valve
Replaces 2210494
Slow filling, no water or no ice can trace back to this valve.
Upright freezer run capacitor
Replaces 2169373
A motor that hums but won't start often needs a new capacitor.
Fan blade
Replaces 2225834
A stopped fan means warm sections and frost on the coils.
Light switch
Replaces 1118894
Door, lid and control switches stop a cycle when they fail.
1Defrost bi-metalWP4387503
2Inlet valveWP2315576
3Run capacitorWPW10662129
4Fan bladeW11458267Part numbers come from the Sears PartsDirect parts list for the Whirlpool GR2FHMXPT00 (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.