GS3500 Parts

We carry all available Napoleon GS3500 Outdoor Gas Fireplace parts. We have burners, gas valves, thermocouples, thermopiles, logs and much more. If you need help locating a part please call, e-mail or fill out our Parts Request Form and we will be happy to assist you.

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  • OEM SIT Thermopile (0940002)
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    OEM SIT Thermopile (0940002)

    Replacement SIT thermopile for Kingsman, Kozy, Majestic, Marquis, Pacific Energy, Travis Industries, and Napoleon gas fireplaces. Fits the following models: Kingsman Gas...
    $47.48
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  • Napoleon SIT Pilot Assembly - LP (W010-0791) Napoleon SIT Pilot Assembly - LP (W010-0791)
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    Napoleon SIT Pilot Assembly - LP (W010-0791)

    Replacement propane (LP) SIT pilot assembly for Napoleon gas stoves. Fits the following models: Napoleon Gas Stoves: BGNV36 GB20 GD16 GD17 GD22 GD25 GD27 GD40 GD45 GS3500 Napoleon part # W010-0791Comparable aftermarket...
    $125.00
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  • OEM SIT Pilot Assembly - NG (0199702)
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    OEM SIT Pilot Assembly - NG (0199702)

    Replacement natural gas (NG) SIT pilot assembly for IHP, Kozy, Majestic, Monessen, Montigo, Napoleon and Regency gas logs, stoves, fireplaces and inserts. Fits the following models: Compatible with some models of the following brands: Comfort Glow ...
    $95.04
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  • OEM SIT Piezo Igniter (0073953) OEM SIT Piezo Igniter (0073953)
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    OEM SIT Piezo Igniter (0073953)

    Replacement Piezo Ignitor for FMI, Majestic, Napoleon, and Vermont Castings Gas Stoves with SIT Valves. Fits the following models: NOTE: This part is an OEM product direct from SIT Manufacturing Company. FMI Gas...
    $18.40
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  • Napoleon Logo (W385-2010)
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    Napoleon Logo (W385-2010)

    Replacement logo for Napoleon pellet, wood and gas Stoves. Fits the following models:Napoleon Pellet Stoves: NPI45 ECO NPS45 ECO Napoleon Wood Stoves: 1100 EPA Huntsville (Pedestal) 1100C EPA Banff 1100PL EPA Huntsville (Leg) 1101 EPA...
    $9.00
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  • Napoleon SIT Pilot Assembly - NG (W010-0794) Napoleon SIT Pilot Assembly - NG (W010-0794)
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    Napoleon SIT Pilot Assembly - NG (W010-0794)

    Replacement natural gas (NG) SIT pilot assembly for Napoleon gas stoves. Fits the following models: Notes: This part is just the pilot bracket and pilot hood. If you need the full assembly, you will need to order the thermocouple, thermopile, and...
    $86.00
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  • Napoleon Complete Log Set (GL-610) Napoleon Complete Log Set (GL-610)
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    Napoleon Complete Log Set (GL-610)

    Replacement complete log set for Napoleon Gas Stoves. Fits the following models:Napoleon Gas Stoves: GD3200 GI3014 GI3016 GI3600 GS3500 GDS3700 GDS3700M Napoleon part # GL-610 Replaces part numbers...
    $252.00
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Why Buy Parts from Mountain View Hearth Products?

We’re the world’s largest source for stove, fireplace, grill, and appliance repair parts. Whether you’re fixing a decades-old wood stove or replacing a worn-out control board on a high-end grill, we make it easy to get the right part — fast.

We stock both original manufacturer parts and high-quality alternatives — so you get the same great fit and performance, often with more affordable options to choose from.

Most sellers only carry the basics like blowers and igniters. We go deeper — with brackets, trim, switches, control panels, gaskets, screws, and more. If your unit has it, chances are, we carry it.