Napoleon Gas Parts

Napoleon gas fireplaces and gas stoves combine warmth, reliability, and timeless design, making them a trusted choice for homeowners seeking efficient and stylish heating solutions. To ensure your Napoleon appliance continues performing at its best, maintaining and replacing essential parts like gas valves, thermocouples, pilot assemblies, refractory panels, and glass is vital. These original parts from Napoleon are crafted to the highest standards, ensuring consistent ignition, efficient heat output, and safe operation. Whether you’re restoring the cozy glow of a GDS25 gas stove or updating the durable glass panel on a BGD40 fireplace, our selection of authentic replacement parts offers the perfect solution for your repair needs.

We carry genuine Napoleon parts tailored to popular models like the GDS60, GD30, and more. Each component is designed to meet the exact specifications of your appliance, ensuring a precise fit and long-lasting performance. With our expert support, we’re here to assist you every step of the way—from identifying the right part to providing maintenance advice. Trust the quality and durability of Napoleon’s original parts to keep your gas fireplace or stove running efficiently, delivering warmth and comfort to your home for years to come.

We carry the full line of OEM replacement parts currently available for Napoleon gas stoves, fireplaces and inserts. If you cannot find the part you are looking for please call, e-mail or fill out our Parts Request Form and we will be happy to assist you.

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  • Napoleon Burner Gasket (W290-0043)
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    Napoleon Burner Gasket (W290-0043)

    Replacement burner gasket for Napoleon gas stoves. Fits the following models: Napoleon Gas Stoves: GDS28 GS28 GDS28-1 GS28-1 Napoleon part # W290-0043OEM Napoleon part May fit many models, please check your owner’s manual for part number...
    $6.00
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  • Napoleon Burner Orifice #51 - NG (W456-0051)
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    Napoleon Burner Orifice #51 - NG (W456-0051)

    Replacement natural gas (NG) burner orifice #51 for Napoleon gas stoves. Fits the following models: Napoleon Gas Stoves: AX36 EX36 HDX40 HDX40-2  LV62 LVX62 Napoleon part # W456-0051OEM Napoleon part May fit other models, please check...
    $20.00
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  • Napoleon Burner Orifice - LP (W456-0052) Napoleon Burner Orifice - LP (W456-0052)
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    Napoleon Burner Orifice - LP (W456-0052)

    Replacement propane (LP) burner orifice for Napoleon gas stoves. Fits the following models: Napoleon Gas Stoves: BGNV40 - Main Orifice BHD4 D42 E42 GD19 GD27 GX70 HD4 HD40-1 HD46-1 HD81 - Outer Orifice LV38 - Main Orifice LV50-1 - Main...
    $20.00
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  • Napoleon GDS20 Conversion Kit - LP (W175-0234)
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    Napoleon GDS20 Conversion Kit - LP (W175-0234)

    Replacement natural gas (NG) to propane (LP) conversion kit for Napoleon gas stoves and fireplaces. Fits the following models: Napoleon Gas Stoves: GDS20 Arlington - Post serial # 5957 Napoleon part # W175-0234OEM Napoleon part *NOTE: If you have...
    $85.00
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  • Napoleon 4" Flange Gasket (W290-0056)
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    Napoleon 4" Flange Gasket (W290-0056)

    Replacement 4" flange gasket for Napoleon gas stoves. Fits the following models: Napoleon Gas Fireplaces:   GDS26 Castlemore GDS60 Knightsbridge GD19N-2 Vittoria GD19P-2 Vittoria Napoleon part # W290-0056OEM Napoleon...
    $6.00
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  • Napoleon Anti-Condensation Switch (ACS-SIT) Napoleon Anti-Condensation Switch (ACS-SIT)
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    Napoleon Anti-Condensation Switch (ACS-SIT)

    Replacement Optional Anti-Condensation Switch for Napoleon Gas Fireplaces and Inserts. Fits the following models: Napoleon Gas Stoves: IR3 IR3G LHD45 WHD31N WHVF31 XIR3 XIR4 Napoleon part # ACS-SIT OEM Napoleon part
    $40.00
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  • Napoleon Burner Orifice - NG (W456-0047)
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    Napoleon Burner Orifice - NG (W456-0047)

    Replacement natural gas (NG) burner orifice for Napoleon gas stoves. Fits the following models: Napoleon Gas Stoves: B36 BGD36 BL36 Linear BGNV36 GB20 GD16 GD17 GD70 GX36-1 Ascent X WHD31 Napoleon part # W456-0047 OEM Napoleon part May...
    $20.00
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  • Napoleon Complete Pilot Assembly - LP (W010-3969)
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    Napoleon Complete Pilot Assembly - LP (W010-3969)

    Replacement propane (LP) complete pilot assembly for Napoleon gas stoves. Fits the following models: Napoleon Gas Stoves: GDS25-1 Bayfield GDS26-1 Castlemore HD35-2 HD40-2 HD46-2 Napoleon part # W010-3969OEM Napoleon part May fit other...
    $60.00
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  • Napoleon Conversion Kit - NG (W175-0137) Napoleon Conversion Kit - NG (W175-0137)
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    Napoleon Conversion Kit - NG (W175-0137)

    Conversion kit, propane (LP) to natural gas (NG), for Napoleon direct vent gas stoves. Fits the following models: Napoleon Gas Stoves: GDI50 - For pre sn: 016340 units ONLY GDS50-1 Havelock - For pre sn: 016340 units ONLY May fit other...
    $99.00
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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.