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 Vermiculite (W361-0014)
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    Napoleon Vermiculite (W361-0014)

    Replacement 40 grams vermiculite for Napoleon gas fireplaces. Fits the following models: Napoleon Gas Fireplaces: BGD42 BGD42CF BGD48 BGD90 BGNV42 HD81-1 HDX52-2 STARfire GD26-1 Castlemore GVF42 Grandville Napoleon part # W361-0014OEM...
    $6.00
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  • Napoleon XIR4 Burner Pan Assembly (W100-0154-SER) Napoleon XIR4 Burner Pan Assembly (W100-0154-SER)
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    Napoleon XIR4 Burner Pan Assembly (W100-0154-SER)

    Replacement burner pan assembly for Napoleon gas stoves. Fits the following models: Napoleon Gas Stoves: XIR4 Infrared Napoleon part # W100-0154-SER OEM Napoleon part May fit other models, please check your owner’s manual for part...
    $118.00
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  • OEM SIT Gas Valve (0820805) OEM SIT Gas Valve (0820805)

    OEM SIT Gas Valve (0820805)

    Replacement Millivolt gas valve from SIT. Set to NG, convertible to LP. Fits the following models: NOTE: This part is an OEM product direct from SIT Manufacturing Company. Regency Fireplaces: Energy E21-1 Energy E21-3 E21 Energy...
    $195.76
  • OEM SIT Gas Valve - NG (0820656) OEM SIT Gas Valve - NG (0820656)

    OEM SIT Gas Valve - NG (0820656)

    Replacement SIT natural gas (NG) valve for Astria, Heatilator, Heat N Glo and Superior gas stoves, fireplaces and gas log sets. For standing pilot units only, does not work with DSI, IPI or HSI. Fits the following models: Astria Gas...
    $160.45
  • Quadra-Fire Grate Assembly (SRV2018-001)
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    Quadra-Fire Grate Assembly (SRV2018-001)

    Replacement grate assembly for Quadra-Fire gas fireplaces. Fits the following models: Quadra-Fire Gas Fireplaces: QV36DB-A QV36DC-A Quadra-Fire part # SRV2018-001 Replaces part # 2018-001OEM HHT partMay fit other models, please check your owner's...
    $108.00
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  • Superior & Astria Screen (J4340)
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    Superior & Astria Screen (J4340)

    Replacement screen for Superior and Astria gas and wood fireplaces. This part measures 29.313" H x 30" W. Sold individually. Fits the following models: NOTE: Some stoves may require more than 1 piece for complete replacement. Please order the...
    $52.00
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  • Superior & Comfort Flame Hood Deflector (J4092) Superior & Comfort Flame Hood Deflector (J4092)
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    Superior & Comfort Flame Hood Deflector (J4092)

    Replacement hood deflector for Superior and Country Flame fireboxes. Fits the following models: Astria Gas Fireplaces: Vega42 Superior Fireboxes: VRT3042FS VCT3042FS VRT3042B VCT3042B Comfort Flame Fireboxes: Cumberland42 Superior...
    $60.00
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    Superior Ceramic Door (J7389)

    Replacement ceramic door for Superior gas fireplaces. Fits the following model: Superior Gas Fireplaces: DRT3540DEN-B DRT3540DEP-B DRC3540DEN-B DRC3540DEP-N Astria Gas Stove: Altair 40DMN Altair 40DMP Altair 40DEN Altair 40DMN-B Altair...
    $885.00
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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.