Gas Fireplace Parts

If you cannot find the part you are looking for, please call, email, or fill out our Parts Request Form - we will be happy to assist you. You can also stop by our Montana showroom Monday-Friday or by appointment to speak with an expert about gas fireplace parts.

Replacement Gas Fireplace Parts

Stove parts eventually wear out, but at Mountain View Hearth Products, we make sure you can quickly replace them and get back to enjoying your fireplace. We carry the full line of OEM replacement gas stove parts currently available for Buck, Enviro, Lennox, FMI, Harman, Heat N Glo, Heatilator, Majestic, Monessen, Napoleon, Quadra-Fire Superior, and Vermont Castings gas stoves, fireplaces, and inserts. We also carry parts for many other brands that are still widely used, along with parts for stove models that have been discontinued. With more than 20 years of industry experience, our team can help any DIYer or technician find the right parts at fair prices.

Best Gas Stove Accessories and Parts

Browse more than 10,000 parts for everything from gas stove top replacement to upgrading your outdoor fire pit. Just select a brand, choose a part type, or use the search bar. In seconds, you can track down gas fireplace media, stove burners, valves, pilot assemblies, trim, body components, screens, and much more. We carry all of the parts you need for your natural gas or propane fireplace, as well as parts for your propane or natural gas stove. We also have all of the electrical components for your modern fireplace, such as control modules, wiring harnesses, light bulbs, remote controls, and more. You can also order conversion kits to switch what type of gas your stove uses.

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  • Napoleon GS3500 Side Glass Gasket (W562-0015)
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    Napoleon GS3500 Side Glass Gasket (W562-0015)

    Replacement side glass gasket for Napoleon gas stoves. Fits the following models: NOTE: Measures 7/8" wide and 75" long, includes one piece of gasket. Napoleon Gas Stoves: GS3500 Napoleon part # W562-0014Replaces part # W562-0011OEM Napoleon...
    $25.00
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  • Napoleon HD40 & HDX40 Hood (W335-0052) Napoleon HD40 & HDX40 Hood (W335-0052)
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    Napoleon HD40 & HDX40 Hood (W335-0052)

    Replacement hood for Napoleon gas fireplaces. Fits the following models: Napoleon Gas Fireplaces: HD40 High Definition HDX40 High Definition Napoleon part # W335-0052OEM Napoleon part May fit other models, please check your owner’s...
    $30.00
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  • Napoleon HD81 Restrictor Plate (RP8)
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    Napoleon HD81 Restrictor Plate (RP8)

    Replacement restrictor plate for Napoleon gas stoves. Fits the following models: Napoleon Gas Stoves: HD81 Napoleon part # RP8Replaces part # W500-0445OEM Napoleon part May fit other models, please check your owner’s manual for part number...
    $49.00
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  • Napoleon HD81-1 Control Access Gasket (W290-0136)
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    Napoleon HD81-1 Control Access Gasket (W290-0136)

    Replacement control access gasket for Napoleon gas stoves. Fits the following models: Napoleon Gas Stoves: HD81-1 High Definition Napoleon part # W290-0136OEM Napoleon part May fit other models, please check your owner’s manual for...
    $6.00
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  • Napoleon HDX40 Burner Assembly (W010-6146-SER) Napoleon HDX40 Burner Assembly (W010-6146-SER)
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    Napoleon HDX40 Burner Assembly (W010-6146-SER)

    Replacement burner assembly for Napoleon gas stoves. Fits the following models: Napoleon Gas Stoves: StarFire HDX40-2 - Post serial number 034217 Napoleon part # W010-6146-SERReplaces part # W010-3123-SEROEM Napoleon part May fit other...
    $324.00
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  • Napoleon PSE Pilot Orifice - NG (W455-0062) Napoleon PSE Pilot Orifice - NG (W455-0062)
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    Napoleon PSE Pilot Orifice - NG (W455-0062)

    Replacement natural gas (NG) PSE pilot orifice for Napoleon gas stoves. Fits the following models: Napoleon Gas Stoves: GDI50 GDS28 GDS50 GDS60 BGD33 BGD36 BGD38 BGD42 GD33 GDIZC Napoleon part # W455-0062OEM Napoleon part May fit other...
    $9.00
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  • Napoleon Valve Train Gasket (W290-0248)
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    Napoleon Valve Train Gasket (W290-0248)

    Replacement vale train gasket for Napoleon gas fireplaces. Fits the following models: Napoleon Gas Fireplaces: B30 Ascent  B35 Ascent  B36 Ascent  B42 Ascent  B46 Ascent  BL36 Linear GX36 Ascent  GX42NTRE Ascent...
    $16.00
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  • OEM Proflame Wire Harness Assembly (0584901)
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    OEM Proflame Wire Harness Assembly (0584901)

    Replacement Proflame wire harness assembly for Astria, Comfort Flame, Superior and Vermont Castings gas stoves, fireplaces and inserts. Fits the following models: NOTE: This part is an OEM product direct from SIT Manufacturing Company. Comfort...
    $21.79
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Why Choose Us for Your Stove Parts?

We stock both OEM and aftermarket parts to give you the best of both worlds — quality where it matters and savings where it counts.

Most competitors only carry popular aftermarket parts like blowers and igniters. We go beyond that — offering full system support, including air tubes, baffle panels, trim pieces, fasteners, and other hard-to-find components. Whether you're repairing a minor issue or rebuilding your stove from the ground up, we've got every part — not just the easy ones.