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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  • Reveal Series Back Refractory (SRV4048-203) Reveal Series Back Refractory (SRV4048-203)
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    Reveal Series Back Refractory (SRV4048-203)

    Replacement back refractory for Heatilator gas stoves. Fits the following models: NOTE: To prevent cracking due to thermal shock, we recommend seasoning the refractory by building relatively small fires for the first few burns, and then gradually work...
    $223.00
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  • SIT Thermocouple Split Nut (14-4036) SIT Thermocouple Split Nut (14-4036)
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    SIT Thermocouple Split Nut (14-4036)

    Replacement SIT thermocouple split nut for multiple gas stoves and fireplaces. May fit many models. Please check your owner's manual for part number compatibility.  Part # 14-4036Aftermarket part
    $2.00
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  • Superior & Astria Gas Train Assembly - LP (H8797) Superior & Astria Gas Train Assembly - LP (H8797)
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    Superior & Astria Gas Train Assembly - LP (H8797)

    Replacement propane (LP) gas train assembly for Superior and Astria gas fireplaces. Fits the following models: NOTE: This assembly is to convert a Honeywell valve system to a SIT valve system. Superior Gas Fireplaces: DRL3054TEP Astria Gas...
    $552.00
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  • Superior & Astria Screen (J4341) Superior & Astria Screen (J4341)
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    Superior & Astria Screen (J4341)

    Replacement screen for Superior and Astria wood and gas stoves and fireplaces. This part measures 29.313" H x 26" W. Sold individually. Fits the following models: NOTE: Some stoves may require more than 1 piece for complete replacement. Please...
    $64.00
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    Superior & Astria Screen Rod Formed S.S. (J5309)

    Replacement formed stainless steel screen rod for Superior & Astria gas and wood fireplaces. NOTE: A quantity of 2 is required for a full replacement unless otherwise noted below or in your manual. Sold Individually. Fits the following...
    $33.00
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    Superior DRT Vertical Round Termination (J3190)

    Replacement galvanized vertical round termination for Superior gas stoves. Fits the following models: Superior Gas Stoves: DRT4036TEN DRT4036TEP DRT4042TEN DRT4042TEP Superior part # J3190OEM IHP part May fit other models, please check...
    $65.00
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  • Superior ED4540CMP-2 Conversion Kit - NG (85L71)
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    Superior ED4540CMP-2 Conversion Kit - NG (85L71)

    Replacement propane (LP) to natural gas (NG) conversion kit for Superior gas fireplaces, inserts, and stoves. ONLY works for the millivolt systems. Fits the following models:Superior Gas Fireplaces: ED4540CPM-2 Superior part # 85L71OEM IHP...
    $128.00
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  • Superior ELDV35NM Gas Train Assembly - NG (H8231) Superior ELDV35NM Gas Train Assembly - NG (H8231)
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    Superior ELDV35NM Gas Train Assembly - NG (H8231)

    Replacement natural gas (NG) SIT gas train assembly for Superior gas fireplaces. Fits the following models: Superior Gas Fireplaces: ELDV35NM  IHP/Superior part # H8231Replaces Superior part # H4757OEM IHP part May fit other models, please...
    $520.00
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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.