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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  • Comfort Flame Madison 40" Burner Assembly (F1844) Comfort Flame Madison 40" Burner Assembly (F1844)
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    Comfort Flame Madison 40" Burner Assembly (F1844)

    Replacement burner assembly for Comfort Flame gas fireplaces. Fits the following models: Madison Gas Fireplaces: Madison40DMN Madison40DMP Comfort Flame part # F1844OEM Lennox/IHP partMay fits other models, please check your owners manual for...
    $118.00
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    IHP 0.070 Orifice # 50 (H4873)

    Replacement 0.070 #50 orifice for Astria, Lennox and Superior gas fireplaces. Fits the following models: Astria Gas Fireplaces: AltairDLX45TEN-B AltairDLX45TEP-B AltairDLX45DEN-B AltairDLX45DEP-B Lennox Gas...
    $40.00
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  • IHP Gas Valve - NG (51L96) IHP Gas Valve - NG (51L96)

    IHP Gas Valve - NG (51L96)

    Replacement natural gas (NG) gas valve for IHP gas stoves, fireplaces and inserts. Fits the following IHP models: Lennox part # 51L96 OEM Lennox/IHP part Fits multiple models, please check your owners manual for part numbers before ordering.
    $240.00
  • IHP Pilot Assembly (H2333)
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    IHP Pilot Assembly (H2333)

    Replacement pilot assembly for Innovative Hearth Products gas stoves and fireplaces. May fit many models, please check your owner’s manual for part number compatibility. IHP part # H2333OEM IHP part
    $185.00
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  • IHP Pilot Assembly - LP (H1909) IHP Pilot Assembly - LP (H1909)
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    IHP Pilot Assembly - LP (H1909)

    Replacement propane (LP) pilot assembly for Innovative Hearth Products branded gas fireplaces. May fit many models, please check your owner's manual for part number compatibility. IHP part # H1909OEM IHP part
    $105.00
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  • IHP SIT Pilot Assembly - LP (H2368)
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    IHP SIT Pilot Assembly - LP (H2368)

    Replacement propane (LP) SIT pilot assembly for IHP gas stoves. May fit many models, please check your owner's manual for part number compatibility. IHP part # H2368OEM IHP part
    $172.00
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  • Lennox & Astria Gas Train Assembly - NG (H8795) Lennox & Astria Gas Train Assembly - NG (H8795)
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    Lennox & Astria Gas Train Assembly - NG (H8795)

    Replacement natural gas (NG) gas train assembly for Lennox and Astria gas fireplaces. Fits the following models: NOTE: This assembly is to convert a Honeywell valve system to a SIT valve system.  Lennox Gas Fireplaces: LDV54 Astria Gas...
    $552.00
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    Lennox B-Vent Elite Series Bi-Fold Door (12M23)

    Replacement bi-fold glass door for Lennox B-Vent Elite Series Gas Fireplaces. Fits the following models: Lennox Gas Fireplaces: LBV-4324MN LBV-4324MP LBV-4324MN-H LBV-4342MP-H LBV-4324EN-H LBV-4324EN IHP part # 12M23OEM IHP part Please...
    $490.00
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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.