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 110V to 24V Transformer (H5030)
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    Lennox 110V to 24V Transformer (H5030)

    Replacement 110v to 24v transformer for Lennox gas fireplaces. Fits the following models: Lennox Gas Fireplaces: LBV-3824EN LBV-3824EN-H Lennox part # H5030Replaces old part # 98231OEM IHP part This part fits multiple models, please check your...
    $349.00
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  • Lennox and Astria SIT Gas Train - NG (H6286) Lennox and Astria SIT Gas Train - NG (H6286)
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    Lennox and Astria SIT Gas Train - NG (H6286)

    Replacement natural gas (NG) SIT gas train for Lennox gas stoves, fireplaces and inserts. Includes the gas valve (H6209), pilot assembly (69L17), valve plate and gas supply line. Fits the following Lennox / IHP Gas Fireplace Models:Lennox Merit Gas...
    $424.00
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  • Lennox Country Stove Regulator - LP (H5941)
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    Lennox Country Stove Regulator - LP (H5941)

    Replacement Propane (LP) regulator for Lennox Country Stove gas stoves and fireplaces. Fits the following models: Lennox Country Stove Gas Fireplaces: Designer II Insert DBV - Serial # 5001-6161 Designer III DBV - Serial # 5000 and above Medina -...
    $53.00
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  • Lennox Elite Series Orifice 1/8 Brass - NG (21L81) Lennox Elite Series Orifice 1/8 Brass - NG (21L81)
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    Lennox Elite Series Orifice 1/8 Brass - NG (21L81)

    Replacement natural gas (NG) orifice 1/8 brass for Lennox gas stoves, fireplaces and inserts. Fits the following Lennox models: Lennox Gas Stoves: EDVPFNE EDVCLNM EDVCRNM EDVSTNM EDVSTNE EDVPFNM EDVCLNE EDVCRNM Lennox part # 21l81OEM...
    $40.00
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  • Lennox Flue Adapter with Probe Assembly (H7925) Lennox Flue Adapter with Probe Assembly (H7925)
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    Lennox Flue Adapter with Probe Assembly (H7925)

    Replacement flue adapter with restrictor plate and probe mounting tube assembly for Lennox gas fireplaces. Fits the following models: Lennox Gas Fireplaces: LSM45EN-PV Lennox part # H7925 OEM IHP part May fit other models, please check your...
    $257.00
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  • Lennox L20 Conversion Kit - NG (H0307) Lennox L20 Conversion Kit - NG (H0307)
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    Lennox L20 Conversion Kit - NG (H0307)

    Conversion kit, propane (LP) to natural gas (NG), for Lennox gas fireplaces with Honeywell valves. Fits the following models: Lennox Gas Fireplaces: L20 BF-2 L20 DVF-2 Lennox part # H0307OEM IHP part May fit other models, please check your...
    $102.00
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  • Lennox Modesty Panel (H4662) Lennox Modesty Panel (H4662)
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    Lennox Modesty Panel (H4662)

    Replacement modesty panel for Lennox gas fireplaces. Fits the following models: Lennox Gas Fireplaces: ELDV-40NE ELDV-40NM ELDV-40PM IHP part # H4662OEM IHP part May fit other models, please check your owners manual for part number...
    $31.00
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  • Lennox Montebello Pressure Switch (H8843)
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    Lennox Montebello Pressure Switch (H8843)

    Replacement pressure switch for Lennox gas fireplaces. Fits the following models: Lennox Gas Fireplaces: MDLX40IN-PV MDLX45IN-PV Lennox part # H8843OEM IHP part May fit other models, please check your owner’s manual for part number...
    $109.00
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  • Lennox MPD-4540CPM SIT Gas Train - LP (H6277) Lennox MPD-4540CPM SIT Gas Train - LP (H6277)
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    Lennox MPD-4540CPM SIT Gas Train - LP (H6277)

    Replacement propane (LP) SIT gas train for Lennox gas stoves, fireplaces and inserts. Includes the gas valve (88J53), pilot assembly (69L18), valve plate and gas supply line. Fits the following Lennox / IHP Gas Fireplace Models:Lennox Merit Gas...
    $416.00
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  • Lennox MPD35RPM Conversion Kit - NG (H8633) Lennox MPD35RPM Conversion Kit - NG (H8633)
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    Lennox MPD35RPM Conversion Kit - NG (H8633)

    Replacement propane (LP) to natural gas (NG) conversion kit for Lennox gas stoves. Fits the following models: Lennox Gas Stoves: MPD35RPM   Lennox part # H8633OEM IHP part May fit other models, please check your owner’s manual for...
    $128.00
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  • Lennox On/Off Remote & Receiver (H8840) Lennox On/Off Remote & Receiver (H8840)

    Lennox On/Off Remote & Receiver (H8840)

    Replacement on/off remote and receiver for Lennox gas and pellet stoves. Fits the following models: Lennox Gas Stoves: Shoreline 33 Shoreline 40 Lennox Pellet Stoves: Winslow PI40 Lennox part # H8840OEM IHP part May fit other models,...
    $99.00

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.