What parts fit the GE JGB450DEF3WW?

Igniter WB13K21, 40a15bulb 40A15, Surface burner cap WB29K10024, Cap burner assembly WB16X28654, Burner orifice holder, medium WB02X24727.

GE JGB450DEF3WW range parts: igniter

Igniter

Replaces WB13K10026

If the oven won't light, a weak igniter is the most common cause.

Shop the igniter on Amazon Other models that use WB13K21

40a15bulb

Replaces STD372401

The light bulb this model takes.

Shop the 40a15bulb on Amazon Other models that use 40A15

Surface burner cap

Burners, caps and grates wear and crack with heat.

Shop the burner cap on Amazon Other models that use WB29K10024

Cap burner assembly

Replaces WB29X24720

Burners, caps and grates wear and crack with heat.

Shop the burner assembly on Amazon Other models that use WB16X28654

Burner orifice holder, medium

Burners, caps and grates wear and crack with heat.

Shop the orifice holder on Amazon Other models that use WB02X24727

1IgniterWB13K21

240a15bulb40A15

3Burner capWB29K10024

Part numbers come from the Sears PartsDirect parts list for the GE JGB450DEF3WW (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.

Other GE ranges

JCBP85WK1WWJCS968SF3SSJCSP42DN1BBJD750SF1SSJDP47BF5BBJGB296DET1WWJGB500DEP2WWJGB500SEP3SSJGB605DET1BBJGB695DEF1BB