Lennox Gas Parts

In 2012 Lennox Hearth Products merged with FMI and formed a new company called Innovative Hearth Products or IHP. Going forward the Lennox brand name will be phased out and replaced with IHP.

We carry the full line of OEM replacement parts currently available for Lennox gas stoves and fireplaces. If you cannot find the part you are looking for please call, e-mail or fill out our Parts Request Form and we will be happy to assist you.

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  • Lennox Upper Bustle (H6352) Lennox Upper Bustle (H6352)
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    Lennox Upper Bustle (H6352)

    Replacement Upper Bustle for Lennox Gas Fireplaces. Measures 42.67" in length. May fit multiple models, please check your owner's manual for part number compatibility.   Lennox part # H6352Replaces old part number H3742OEM IHP part
    $45.00
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  • IHP Extension Knob - Hi/Low (H6211) IHP Extension Knob - Hi/Low (H6211)
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    IHP Extension Knob - Hi/Low (H6211)

    Replacement valve hi/low knob extension for Lennox Gas Fireplaces, Inserts, and Stoves. Please note this is not a knob replacement. This only extends the current knob. If your knob needs replacing, you will need to replace the whole valve, as valves are...
    $31.00
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  • Lennox ELDV35 Burner Assembly (H7203) Lennox ELDV35 Burner Assembly (H7203)
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    Lennox ELDV35 Burner Assembly (H7203)

    Replacement natural gas (NG) and propane (LP) burner assembly for Lennox gas fireplaces. Fits the following models: Lennox Gas Fireplaces: ELDV35  Lennox part # H7203Replaces old part number H4659OEM IHP part May fit other models, please...
    $311.00
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  • Lennox Pilot Assembly - LP (H2292)

    Lennox Pilot Assembly - LP (H2292)

    Replacement propane (LP) pilot assembly for Lennox gas stoves, fireplaces and inserts. Fits the following Lennox / IHP Gas Fireplace Models: Lennox Signature Gas Fireplaces: LSM40MP LSM45MP LSM40MP-2 LSM45MP-2 Lennox part # H2292 OEM Lennox /...
    $175.00
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    Lennox Grate Assembly (H6496)

    Replacement grate assembly for Lennox gas fireplaces. Fits the following model: Lennox Gas Fireplaces: HCE-4550 SGR-38 SGR-43 Lennox part # H6496Replaces old part numbers GR3843 and 25441OEM Lennox part  May fit other models, please...
    $165.00
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  • Lennox Pilot Assembly - NG (H5880)
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    Lennox Pilot Assembly - NG (H5880)

    Replacement natural gas (NG) pilot assembly for Lennox gas stoves, fireplaces and inserts. Fits the following Lennox / IHP Gas Fireplace Models: Country Gas Stoves: GC2 Firestar Freestanding B-Vent GC2 Firestar Insert B-Vent GC3 Firestar Insert B...
    $117.00
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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.