Hood grease filter
Filters clog with use. The manual lists how often to change it.
G.e. cooktop downdraft vent gear motor
A motor that hums but won't turn, or stops once it's warm, needs replacing.
1Grease filterWB02X10310
2Gear motorWB26X10005Part numbers come from the Sears PartsDirect parts list for the GE JGP645BEX1BB (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
On a label under the cooktop or on the burner box. Some models: on the side of the cooktop.