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 High Limit Snap Switch (Manual Reset) (H5891) Lennox High Limit Snap Switch (Manual Reset) (H5891)
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    Lennox High Limit Snap Switch (Manual Reset) (H5891)

    Replacement high limit snap switch with manual reset for Lennox pellet and gas stoves. Fits the following Lennox stove models: Country Collection Pellet Stoves: Bella Winslow PS40 Winslow PI40 Country Gas Stove: Firestar Insert B-Vent GC2 -...
    $38.00
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  • IHP SIT Thermocouple (74L57)
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    IHP SIT Thermocouple (74L57)

    Replacement SIT thermocouple for Astria, Lennox and Superior gas fireplaces. Fits the following models: Astria Gas Fireplaces: Altair 40DMN Altair 40DMP Altair 45DMN Altair 45DMP Altair 45DMN-B Altair 45DMP-B Altair 40DMN-B Altair...
    $48.00
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  • Superior SIT Gas Train Assembly - NG (H3223) Superior SIT Gas Train Assembly - NG (H3223)
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    Superior SIT Gas Train Assembly - NG (H3223)

    Natural gas (NG) SIT gas train assembly for Superior gas fireplaces. Fits the following models: NOTES: This kit will convert the fireplace from a Honeywell valve to an SIT valve setup. This will not convert the fireplace from propane (LP) to natural...
    $547.00
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  • Superior BBV-42RMN Gas Train Assembly - NG (H3231) Superior BBV-42RMN Gas Train Assembly - NG (H3231)
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    Superior BBV-42RMN Gas Train Assembly - NG (H3231)

    Replacement SIT natural gas (NG) gas train assembly for Lennox gas fireplaces and inserts. Includes the gas valve (H6244), pilot assembly (62L12), valve plate and gas supply line. This assembly is to convert a Honeywell valve system to a SIT valve...
    $456.00
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  • IHP SIT Gas Valve - LP (88J53) IHP SIT Gas Valve - LP (88J53)

    IHP SIT Gas Valve - LP (88J53)

    Replacement propane (LP) SIT gas valve for Lennox gas stoves, fireplaces and inserts. Fits the following Lennox / IHP Gas Fireplace Models: NOTE: This is NOT a direct replacement for a Honeywell valve. If you need to replace a Honeywell valve you...
    $294.00
  • OEM SIT Gas Valve - LP (0820651) OEM SIT Gas Valve - LP (0820651)

    OEM SIT Gas Valve - LP (0820651)

    Replacement propane (LP) SIT gas valve for HHT, IHP, Kingsman, Kozy, and Napoleon gas stoves, fireplaces, and inserts. Specs:Pilot outlet - 7/16 24 UNSThermocouple connection -11/32 ASA Manual Hi-Low Regulator 25% - LPG Hi=10 (Pi=12 Q=30,000...
    $200.10
  • IHP SIT Millivolt Valve - NG (H1657) IHP SIT Millivolt Valve - NG (H1657)

    IHP SIT Millivolt Valve - NG (H1657)

    Replacement natural gas (NG) SIT millivolt gas valve for Earth Stove, IronStrike, Lennox and Whitfield gas stoves and fireplaces. Fits the following models: NOTE: This valve has the short 1.5 inch knobs. If your valve takes longer knobs you will need...
    $267.00
  • Lennox LSM40/45 Ignition Module (H1167)

    Lennox LSM40/45 Ignition Module (H1167)

    Replacement ignition module for Lennox gas fireplaces. Fits the following models: Lennox Signature Gas Fireplaces: LSM40EN LSM45EN LSM40EN-2 LSM45EN-2 Lennox part # H1167 OEM IHP part May fit other models, please check your owner’s...
    $250.00