Defrost heater
Melts frost off the cooling coils. Frost buildup and a warm fridge point here.
Capacitor
Replaces WR62X0079
A motor that hums but won't start often needs a new capacitor.
Evaporator fan motor
Replaces WR60X10141
A stopped fan means warm sections and frost on the coils.
G.e. appliance light bulb, 40-watt
The light bulb this model takes.
Door shelf rail
Crisper drawers, shelves and door bins made for this fridge.
1Defrost heaterWR51X10038
2CapacitorWR55X24064
3Fan motorWR60X31522
4Light bulb40A15Part numbers come from the Sears PartsDirect parts list for the Hotpoint HTT16BBSBRWW (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.