Defrost heater
Melts frost off the cooling coils. Frost buildup and a warm fridge point here.
Defrost bi-metal thermostat
Senses temperature so the fridge cycles on and off.
Defrost timer
Replaces 216744500
A dead display or random faults can come from the control board.
Upright freezer evaporator fan motor
Replaces 216914200
A stopped fan means warm sections and frost on the coils.
Motor
Replaces 241584301
A motor that hums but won't turn, or stops once it's warm, needs replacing.
1Defrost heater216730700
2Thermostat216731001
3Defrost timer5304518034
4Fan motor297309000Part numbers come from the Sears PartsDirect parts list for the Frigidaire FCRS201LFB4 (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.