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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    Heatilator Top Log Assembly #1 (4045-225)

    Top log assembly (#1) for Heatilator gas fireplaces. Fits the following models: Heatilator Gas Fireplaces: GDST5244I Heatilator part # 4045-225OEM HHT part May fit other models, please check your owner's manual for part number compatibility.
    $347.00
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  • Heatilator Valve / Seal Plate Gasket (4002-039) Heatilator Valve / Seal Plate Gasket (4002-039)
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    Heatilator Valve / Seal Plate Gasket (4002-039)

    Replacement valve / seal plate gasket for HHT gas fireplaces. Fits the following HHT models: Heatilator Gas Fireplaces: GDCH60 & GDCH60L GDCH60I & GDCH60LI GDCH60iV & GDCH60LiV GDCH60V & GDCH60LV GDCL60 & GDCL60L GDCL60E...
    $12.00
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    HHT 4" Insert Collar (424-232)

    Replacement 4" insert collar assembly for HHT gas and wood stoves. May fit other models, check owner's manual for part number compatibility. HHT part # 424-232OEM HHT part
    $40.00
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  • HHT Header Heat Shield (2118-120)
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    HHT Header Heat Shield (2118-120)

    Replacement header heat shield for Heat N Glo, Heatilator and Majestic gas fireplaces. Fits the following models: Heat N Glo Gas Fireplaces: SL-550F SL-550METRO SL-550METRO-BU SL-750F Heatilator Gas...
    $39.00
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  • HHT Injector Drill #51 (SRV20H3144) HHT Injector Drill #51 (SRV20H3144)
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    HHT Injector Drill #51 (SRV20H3144)

    Replacement injector drill #51 for Majestic, Monessen and Vermont Castings gas stoves and gas log sets. Fits the following model: Majestic Gas Stoves: 30ILDV 500DVM 600DVS Monessen Gas Stoves: MCFS36 MDV500 SDV500C 500DVCS Vermont...
    $22.00
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  • HHT IPI Pilot Switch Kit (IPI-SW) HHT IPI Pilot Switch Kit (IPI-SW)
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    HHT IPI Pilot Switch Kit (IPI-SW)

    IPI pilot switch kit for Heat n Glo, Heatilator, Outdoor Lifestyles, and Majestic gas stoves. Fits the following models:  NOTE: This part is for most units that use the Intelifire system, which uses the SRV593-592 module. Please reach out with...
    $88.00
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  • HHT Junction Box (26D2128K) HHT Junction Box (26D2128K)
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    HHT Junction Box (26D2128K)

    Replacement junction box for Majestic, Monessen and Vermont Castings gas fireplaces. Fits the following models: Majestic Gas Fireplaces: 300DVB 400DVB 500DVB BLDV300 BLDV400 BLDV500 KHLDVP400 KHLDVP500 KHLDVP600 Monessen Gas...
    $26.00
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  • HHT Nailing Flange (SRV31190) HHT Nailing Flange (SRV31190)
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    HHT Nailing Flange (SRV31190)

    Replacement nailing flange for Hearth & Home Technologies wood and gas fireplaces. Sold individually. Fits the following models: NOTE: Some stoves may require more than 1 piece for complete replacement. Please order the quantity you require. Heat N...
    $8.00
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  • HHT Reveal Series Door Pin Screw  (SRV4021-384)
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    HHT Reveal Series Door Pin Screw (SRV4021-384)

    Replacement door pin screw for HHT 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.HHT Gas Fireplaces: RBV4842IT (Qty...
    $12.00
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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.