Water filter
Replaces 4396841
Makers suggest a new water filter about every six months.
Defrost bi-metal thermostat
Senses temperature so the fridge cycles on and off.
Assembly
No ice, or ice that won't drop, points to the ice maker.
Door closer cam
Replaces 2155311
Drive parts wear out: a machine that fills but won't spin or agitate often points here.
Water filter cap
Replaces 2260502B
Makers suggest a new water filter about every six months.
Crisper pan
Replaces 2188652
Crisper drawers, shelves and door bins made for this fridge.
Door bin
Crisper drawers, shelves and door bins made for this fridge.
1Water filterEDR3RXD1
2ThermostatWPW10225581
3AssemblyWPW10300022
4Door closer camWPW10329686Part numbers come from the Sears PartsDirect parts list for the Maytag MSD2273VEB00 (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.