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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  • IHP SIT Pilot Tube w/Fitting (74L56)
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    IHP SIT Pilot Tube w/Fitting (74L56)

    Replacement SIT pilot tube with fittings for Astria, Lennox, IronStrike and Superior gas fireplaces. Fits the following models: Astria Gas Fireplaces: Altair 40DMN Altair 40DMP Altair 45DMN Altair 45DMP Altair 45DMN-B Altair 45DMP-B Altair...
    $93.00
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  • Lennox Elite Series Upper Louver Assembly (H2727) Lennox Elite Series Upper Louver Assembly (H2727)
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    Lennox Elite Series Upper Louver Assembly (H2727)

    Replacement upper louver assembly for Lennox gas fireplaces. This part measures 37-1/2" L x 3-3/4" W. Fits the following models: Lennox Gas Fireplaces: ED4035CNE-2 ED4035CNM-2 ED4035CPE-2 ED4035CPM-2 IHP part # H2727 OEM IHP part May fit...
    $104.00
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  • Napoleon Side Glass (W300-0037)
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    Napoleon Side Glass (W300-0037)

    Replacement side glass for Napoleon pellet and gas stoves. This part measures 4-3/4" wide by 11-3/8" tall. Fits the following models: NOTE: Some stoves may require more than 1 piece for complete replacement. Please order the quantity you require. Sold...
    $29.00
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  • Heat N Glo High Temp Limit Switch (514-530) Heat N Glo High Temp Limit Switch (514-530)
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    Heat N Glo High Temp Limit Switch (514-530)

    Replacement high temp limit switch for Heat N Glo gas stoves and fireplaces. Used for both propane (LP) and natural gas (NG) units. Fits the following models: Heat N Glo Gas Fireplaces: CFX-CRESCENT CFX-DA INFINITY RED40 - Quantity of 2 is...
    $23.00
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  • Majestic Thermocouple (SRV20006149)
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    Majestic Thermocouple (SRV20006149)

    Replacement 72" thermocouple for Majestic gas stoves. Fits the following models: Majestic Gas Stoves: DVRS3 (Serial #:B91A/B00 & B92A/B00) DVTS2 (Serial #:B61A/B00 & B62A/B00) DVT38 (Serial #:GF1A/B/H/IC0 & GFDE/N5Q3 DVT38S2 (Serial...
    $51.00
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  • Napoleon PSE Pilot Orifice - LP (W455-0052) Napoleon PSE Pilot Orifice - LP (W455-0052)
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    Napoleon PSE Pilot Orifice - LP (W455-0052)

    Replacement propane (LP) PSE pilot orifice for Napoleon gas stoves. Fits the following models: Napoleon Gas Stoves: BGD33 BGD36 BGD38 BGD42 GD15 GD33 GD36 GDI50 GDIZC GDS28 GDS50 Napoleon part # W455-0052OEM Napoleon part May fit other...
    $9.00
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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.