Surface burner valve
Replaces WB21K10050
Controls the gas to the burner.
Replaces WB21K10050
Controls the gas to the burner.
If the oven won't light, a weak igniter is the most common cause.
Leaks, a torn edge or a door that won't seal mean it's time for a new one.
Replaces WB16K10003
Burners, caps and grates wear and crack with heat.
Burners, caps and grates wear and crack with heat.
Burners, caps and grates wear and crack with heat.
1Burner valveWB21K10081
2Igniter switchWB24K10017
3Door sealWB04K10021
4Double burnerWB16K10026Part numbers come from the Sears PartsDirect parts list for the Hotpoint RGB508PEH4WH (view the list), checked November 15, 2026. Amazon buttons open a search for the part number; we may earn a commission.
Open the oven door or pull out the storage drawer: the plate is on the frame. Some models: behind the kick panel.