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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    Lennox Flat Magnet Kit (H3876)

    Replacement flat magnet kit for Lennox gas fireplaces. Fits the following models: NOTE: Some stoves may require more than 1 piece for complete replacement. Please order the quantity you require. Sold individually. Lennox Gas...
    $39.00
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  • Lennox Gas Line Tube (H2284) Lennox Gas Line Tube (H2284)
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    Lennox Gas Line Tube (H2284)

    Replacement gas line tube for Lennox gas stoves, fireplaces and inserts. Used on both Natural Gas (NG) and Propane (LP) units. Fits the following models: Lennox Gas Fireplaces: LSM45MN-2 LSM45MP-2 LSN45EN-2 MDLX45 Lennox part # H2284OEM IHP...
    $65.00
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  • Lennox LMBV-42RMP Conversion Kit - NG (H5708) Lennox LMBV-42RMP Conversion Kit - NG (H5708)
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    Lennox LMBV-42RMP Conversion Kit - NG (H5708)

    Replacement propane (LP) to natural gas (NG) conversion kit for Lennox gas fireplaces. Fits the following models: Lennox Gas Fireplaces: LMBV-42RMP Lennox part # H5708OEM IHP part May fit other models, please check your owner's manual for part...
    $128.00
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  • Lennox Main Burner Orifice - LP #49 - (H5929) Lennox Main Burner Orifice - LP #49 - (H5929)
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    Lennox Main Burner Orifice - LP #49 - (H5929)

    Replacement main burner orifice, #49, for Lennox Country gas stoves, fireplaces and inserts. For liquid propane (LP) ONLY. Fits the following Lennox / IHP Gas Fireplace Models: Country Gas Fireplaces: Ravelle RAVL42 Ravenna RDV40 Chateau 42 Epic...
    $36.00
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  • Lennox MLDVT-40PM Gas Train Assembly - LP (H7739) Lennox MLDVT-40PM Gas Train Assembly - LP (H7739)
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    Lennox MLDVT-40PM Gas Train Assembly - LP (H7739)

    Replacement propane (LP) SIT gas train assembly for Lennox gas stoves. Fits the following models: Lennox Gas Stoves: MLDVT-40PM Lennox part # H7739OEM IHP part May fit other models, please check your owner’s manual for part number...
    $491.00
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  • Lennox MLDVT30PM SIT Gas Train Assembly - LP (H7861) Lennox MLDVT30PM SIT Gas Train Assembly - LP (H7861)
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    Lennox MLDVT30PM SIT Gas Train Assembly - LP (H7861)

    Replacement propane (LP) SIT gas train assembly for Lennox gas fireplaces. Fits the following models: Lennox Gas Fireplaces: MLDVT-30PM Lennox part # H7861OEM IHP part May fit other models, please check your owner’s manual for part number...
    $491.00
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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.