Spark Module

Bigbear for Model Number ge monogram zgu660-es3bg

Answer Hello Bigbear. According to the manufacture, the main top needs to be removed for replacing the spark module WB20X133. You can try that panel, but they do not show you can replace the module there. Hope this helps. 

Ely for Model Number zgu650em1bg

Answer Hello Ely. Here are the instructions from the manufacture. Hope this helps. Maintop Removal Note: Maintop removal is required for: • Spark module • Gas piping inspection • Wiring service • Valve replacement • Jet holder service • Manifold service • Indicator light replacement • Bezel replacement • Isolation transformer 1. Remove the valve knobs. 2. Remove the burner caps and burner head assemblies. 3. Remove the 1-1/16 in. burner ring locking nut. 4. Remove the large brass orifice tube from the center of each burner base using a 20-mm or a 13/16-in. socket. Caution: When removing the wire from the igniter, make sure you do not damage the heat shrink insulation on the wire. If damaged, repair the wire insulation with fiberglass tape. 5. Lift each burner base and disconnect the pushon wire terminal from the spark electrode. Place the burner base assemblies in a safe place. Note: When assembling, check the integrity of the heat shrink on the igniter leads going to the electrodes. If damaged, proper ignition may not occur. Repair the wire insulation with fiberglass tape. 6. Remove the left screws holding the bezels for the left-front and right-front gas valve knobs. 7. Raise the maintop front about 6 in. and disconnect the 6-pin connector under the maintop and behind the right-front valve. 8. Push the spark electrode wires through the holes in the maintop. 9. Pick the maintop straight up and place face up in a safe area where it will not be scratched or accidently knocked over. 10. To service the spark module or transformer, remove the heat shield held by 4 Phillips screws. 11. To reinstall the maintop, reverse the procedure 1 through 10. Spark Module Removal 1. Remove the maintop (see Maintop Removal). 2. Remove the heat shield held by 4 Phillips screws. 3. Unplug the connector from the spark module. 4. Unplug 5 igniter wires from the spark module. 5. Remove 2 screws and the spark module. 6. To reinstall the spark module, ensure the connector is properly seated and the igniter wires are connected in their original positions. 

Astrid for Model Number ZGU 660

Answer Hello Astrid. You will need to remove the top assembly to install the spark module. It is located in the left rear corner. Hope this helps.