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 Flame Sensor (18L43)
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    Lennox Flame Sensor (18L43)

    Replacement Flame Sensor for Lennox Gas Stoves. Fits the following models: DR3530CNE Lennox part # 18L43OEM LEnnox part May fit other models, please check owner's manual for part number compatibility. 
    $148.00
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  • Lennox Gas Fireplace 24" Thermocouple (32041)
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    Lennox Gas Fireplace 24" Thermocouple (32041)

    Replacement 24 thermocouple for Lennox Gas Fireplaces, Inserts, and Stoves. Fits the following Lennox models:Earth Stove Gas Fireplaces: BayFire DVI BayFire FS Europa BayFire L BayFire XL GBV40 GBV40DV Traditions Gas...
    $97.00
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  • Lennox SIT Electrode with Wire (H5885)
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    Lennox SIT Electrode with Wire (H5885)

    Replacement SIT electrode with wire for Lennox Gas Fireplaces, Inserts, and Stoves. Fits the following IHP models:Lennox Gas Stoves: Ravelle 30 Ravelle 42 Designer III Chateau 42 Lennox part # H5885OEM Lennox /IHP part This part fits multiple...
    $25.00
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  • Monessen Millivolt Conversion Kit - LP (BCK400CKPA)

    Monessen Millivolt Conversion Kit - LP (BCK400CKPA)

    Replacement natural gas (NG) to propane (LP) conversion kit for Monessen millivolt gas stoves. Fits the following models: Monessen Gas Stoves: 400DVBMH_7 400DVBNSCSL 400DVBNVSL 400DVBPSCSL 400DVBPVSL Monessen part # BCK400CKPAOEM HHT...
    $92.00
  • Napoleon 4" Flange Gasket (W290-0056)
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    Napoleon 4" Flange Gasket (W290-0056)

    Replacement 4" flange gasket for Napoleon gas stoves. Fits the following models: Napoleon Gas Fireplaces:   GDS26 Castlemore GDS60 Knightsbridge GD19N-2 Vittoria GD19P-2 Vittoria Napoleon part # W290-0056OEM Napoleon...
    $5.00
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  • Napoleon Conversion Kit - NG (W175-0137) Napoleon Conversion Kit - NG (W175-0137)
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    Napoleon Conversion Kit - NG (W175-0137)

    Conversion kit, propane (LP) to natural gas (NG), for Napoleon direct vent gas stoves. Fits the following models: Napoleon Gas Stoves: GDI50 - For pre sn: 016340 units ONLY GDS50-1 Havelock - For pre sn: 016340 units ONLY May fit other...
    $104.00
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Why Buy Parts from Mountain View Hearth Products?

We’re the world’s largest source for stove, fireplace, grill, and appliance repair parts. Whether you’re fixing a decades-old wood stove or replacing a worn-out control board on a high-end grill, we make it easy to get the right part — fast.

We stock both original manufacturer parts and high-quality alternatives — so you get the same great fit and performance, often with more affordable options to choose from.

Most sellers only carry the basics like blowers and igniters. We go deeper — with brackets, trim, switches, control panels, gaskets, screws, and more. If your unit has it, chances are, we carry it.