Water filter
Replaces 4396841
Makers suggest a new water filter about every six months.
Bi-metal thermostat
Replaces 2321799
Senses temperature so the fridge cycles on and off.
Ice maker
Replaces W10122556
No ice, or ice that won't drop, points to the ice maker.
Run capacitor
Replaces 2264017
A motor that hums but won't start often needs a new capacitor.
Door closer cam
Replaces 2155311
Drive parts wear out: a machine that fills but won't spin or agitate often points here.
Crisper pan
Replaces 2188652
Crisper drawers, shelves and door bins made for this fridge.
Cantilever bin
Replaces 2304235
Crisper drawers, shelves and door bins made for this fridge.
1Water filterEDR3RXD1
2ThermostatWPW10225581
3Ice makerWPW10300022
4Run capacitorWPW10662129Part numbers come from the Sears PartsDirect parts list for the Maytag MSD2274VEB00 (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.