Ascent X Series Parts

The Napoleon Ascent™ X Series Gas Fireplaces transform an everyday room into a gathering space worthy of company and life's most enjoyable moments. Featuring premium log sets for a traditional look, the Ascent™ X Series offers you a wide range of heat output options and control. The large viewing area and clean lines provide an unobstructed view of realistic flames. Relax and have complete control of your fire on your favorite smart device with our eFIRE app.

We carry all available Napoleon Ascent™ X Series gas stove parts. We have blowers, gas valves, electronic ignitions, glass, gasketing 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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  • Napoleon Flame Sensor (W245-0037)
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    Napoleon Flame Sensor (W245-0037)

    Replacement flame sensor for Napoleon gas fireplaces. Fits the following models: Napoleon Gas Fireplaces: Altitude AX36 Altitude AX42 Ascent 30 B30-1 Ascent 35 B35 Ascent 36 B36 Ascent 42 B42 Ascent 46 B46 Ascent X GX36-1 Ascent X...
    $39.00
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  • Napoleon Convection Blower (W062-0051-SER) Napoleon Convection Blower (W062-0051-SER)
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    Napoleon Convection Blower (W062-0051-SER)

    Replacement convection blower for Napoleon gas fireplaces. Fits the following models: Napoleon Gas Fireplaces: AX36 AX42 DX42 GX36-1 GX70NTE-1 Napoleon part # W062-0051-SEROEM Napoleon part May fit other models, please check your owner's...
    $182.00
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  • Napoleon 7" Flange Gasket (W290-0054)
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    Napoleon 7" Flange Gasket (W290-0054)

    Replacement 7" flange gasket for Napoleon gas stoves. Fits the following models: Napoleon Gas Fireplaces:   B46 GDS26 Castlemore GDS60 GD19 Vittoria  GX36-1 Ascent X Napoleon part # W290-0054OEM Napoleon part May fit many...
    $6.00
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  • Napoleon Restrictor Plate (RP4) Napoleon Restrictor Plate (RP4)
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    Napoleon Restrictor Plate (RP4)

    Replacement restrictor plate for Napoleon gas fireplaces. Fits the following models: Napoleon Gas Fireplaces: GDS20 Arlington GX36-1 Ascent X  GDS60  GVFS60  B36 B46 BL36-1 BL46 Napoleon part # RP4Replaces old part numbers...
    $52.00
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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...
    $22.00
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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...
    $22.00
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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.