Superior Gas Parts

Designed for easy installation in new construction or remodeling. With a focus on versatility, efficiency and affordability, only Superior delivers fully featured value, quality and design. Our Direct Vent, Vent-Free and B-Vent gas fireplace styles are at home in traditional or contemporary living spaces.

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 Superior 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.

Sidebar Sidebar Sidebar
  • Superior 240F High Limit Switch (75L23) Superior 240F High Limit Switch (75L23)
    Add to Cart The item has been added

    Superior 240F High Limit Switch (75L23)

    Replacement 240F high limit switch for Superior gas fireplaces. Fits the following models:Superior Gas Stoves: B-40RMN B-40RMP B-40REN B-40REP Superior part # 75L23OEM IHP part May fit other models, please check your owner's manual for part...
    $27.00
    Add to Cart The item has been added
  • IHP SIT Thermocouple (74L57)
    Add to Cart The item has been added

    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...
    $44.00
    Add to Cart The item has been added
  • Superior BBV-42RMN Gas Train Assembly - NG (H3231) Superior BBV-42RMN Gas Train Assembly - NG (H3231)
    Add to Cart The item has been added

    Superior BBV-42RMN Gas Train Assembly - NG (H3231)

    Replacement SIT natural gas (NG) gas train assembly for Lennox gas stoves, 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...
    $426.00
    Add to Cart The item has been added
  • Superior SIT Gas Train Assembly - NG (H3223) Superior SIT Gas Train Assembly - NG (H3223)
    Add to Cart The item has been added

    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...
    $511.00
    Add to Cart The item has been added
  • Superior DR/DT-500 Log Set (69L69)
    Add to Cart The item has been added

    Superior DR/DT-500 Log Set (69L69)

    Replacement log set for Superior gas fireplaces. Fits the following models: Superior Gas Fireplaces: DT-500CMN DT-500CMP DT-500CEN DR-500CMN DR-500CMP DR-500CEN Superior part # 69L69Replaces old part numbers 69L6901 and 69L6401OEM IHP...
    $228.00
    Add to Cart The item has been added
  • 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...
    $274.00
  • Astria & Superior BK3 Blower Fan Blade (J6808) Astria & Superior BK3 Blower Fan Blade (J6808)
    Add to Cart The item has been added

    Astria & Superior BK3 Blower Fan Blade (J6808)

    Replacement fan blade for Astria and Superior gas and wood stoves and fireplaces. Fits the following models: NOTES:  This is just the fan blade and does not include the blower. Compatible with the BK3 blower, part # F1083. For the blower, click...
    $27.00
    Add to Cart The item has been added
  • 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...
    $249.00

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.