Bake element
Replaces WB44K10005
An element that won't heat, or shows a break or blister, needs replacing.
G.e. wall oven temperature sensor
Reads or limits temperature. A failed one can stop the heat or let it run too hot.
Door gasket
Replaces WB04K0001
Leaks, a torn edge or a door that won't seal mean it's time for a new one.
40a15bulb
Replaces STD372401
The light bulb this model takes.
Surface element control switch, 1,500-watt
Door, lid and control switches stop a cycle when they fail.
Door switch
Replaces WB24K10004
Door, lid and control switches stop a cycle when they fail.
Surface element control switch
Door, lid and control switches stop a cycle when they fail.
1Bake elementWB30X46987
2SensorWB23X5340
3Door gasketWB4K1
440a15bulb40A15Part numbers come from the Sears PartsDirect parts list for the Hotpoint RB798WC3WW (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
Open the oven door or pull out the storage drawer: the plate is on the frame. Some models: behind the kick panel.