Napoleon GS3500 & GS3700 Euro SIT Piezo Igniter (W357-0003)

SKU: W357-0003

Replacement piezo igniter for Napoleon Gas fireplaces. OEM Napoleon part # W357-0003

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Model Compatibility

Fits These Models

Manuals & Documents

Manuals for the GDS3700, GS3500 are being added to our manuals library. Need one now? Ask us or call 406-272-9850.

Before you order

This part is listed for 2 models (see Fits These Models above). Check the model name and serial number on your appliance’s rating label and make sure they match — Napoleon built many models in more than one version (and gas models for natural gas or propane), and some parts changed between versions.

Not sure it’s the right part? Call 406-272-9850 or send us your model and serial number and we’ll confirm it before you order. Or browse all Napoleon Igniters.