Astria Gas Parts

Traditional gas fireplaces that stand the test of time. Bold modern fireplaces that are a work of art. And every other style in between. Whatever you’re seeking in an indoor gas fireplace, Astria has a beautiful solution that lets your style shine. All while delivering energy-efficient warmth that invites you to slow down and relax. Choose from Direct Vent, Vent-Free and B-Vent gas fireplace styles.

We carry the full line of OEM replacement parts currently available for Astria gas fireplaces and inserts. 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 Blower Kit (80L86) Lennox Blower Kit (80L86)
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    Lennox Blower Kit (80L86)

    Replacement blower kit (FBK-250) for Lennox gas stoves, inserts, and fireplaces. This kit includes the blower assembly, speed control module (H6487), 2 screws and instructions. The snap disc used in this blower kit is the 13M23. Fits the following...
    $534.00
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  • OEM SIT Gas Valve - NG (0820656) OEM SIT Gas Valve - NG (0820656)

    OEM SIT Gas Valve - NG (0820656)

    Replacement SIT natural gas (NG) valve for Astria, Heatilator, Heat N Glo and Superior gas stoves, fireplaces and gas log sets. For standing pilot units only, does not work with DSI, IPI or HSI. Fits the following models: Astria Gas...
    $160.45
  • Superior & Astria Screen (J4340)
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    Superior & Astria Screen (J4340)

    Replacement screen for Superior and Astria gas and wood fireplaces. This part measures 29.313" H x 30" W. Sold individually. Fits the following models: NOTE: Some stoves may require more than 1 piece for complete replacement. Please order the...
    $52.00
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  • Superior & Comfort Flame Hood Deflector (J4092) Superior & Comfort Flame Hood Deflector (J4092)
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    Superior & Comfort Flame Hood Deflector (J4092)

    Replacement hood deflector for Superior and Country Flame fireboxes. Fits the following models: Astria Gas Fireplaces: Vega42 Superior Fireboxes: VRT3042FS VCT3042FS VRT3042B VCT3042B Comfort Flame Fireboxes: Cumberland42 Superior...
    $60.00
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    Superior Ceramic Door (J7389)

    Replacement ceramic door for Superior gas fireplaces. Fits the following model: Superior Gas Fireplaces: DRT3540DEN-B DRT3540DEP-B DRC3540DEN-B DRC3540DEP-N Astria Gas Stove: Altair 40DMN Altair 40DMP Altair 40DEN Altair 40DMN-B Altair...
    $885.00
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  • Astria & FMI Rear Log (J7242) Astria & FMI Rear Log (J7242)
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    Astria & FMI Rear Log (J7242)

    Replacement 27" rear log for Lennox gas stoves, fireplaces, and inserts. Fits the following Models: Astria Gas Fireplaces: Mission42TMN FMI & Desa Gas...
    $95.00
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  • Astria & Superior Screen Rod (H4940) Astria & Superior Screen Rod (H4940)
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    Astria & Superior Screen Rod (H4940)

    Replacement screen rod for Astria and Superior 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. Astria Gas...
    $27.00
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  • Astria MISSION42TEN Grate Assembly (J4055) Astria MISSION42TEN Grate Assembly (J4055)
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    Astria MISSION42TEN Grate Assembly (J4055)

    Replacement grate assembly for Superior gas fireplaces.  Fits the following models:  Astria Gas Fireplaces:  MISSION42TEN IHP/Superior part # J4055OEM IHP part May fit other models, please check your owners manual for part numbers.
    $127.00
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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.