Sirius Parts

We carry the full line of OEM replacement parts currently available for the Astria Sirius Series gas fireplaces.

Not all parts are listed on our website, so if you can not find what 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 & 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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    Astria Rhapsody42 Barrier (J7427)

    Replacement barrier for Astria gas fireplaces. Fits the following model: Astria Gas Fireplaces: Rhapsody42 Sirius42TEN Sirius42TEP Astria part # J7427OEM Astria part May fit other models, please check your owner's manual for part number...
    $128.00
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    Superior & Astria Door Assembly (H8799)

    Replacement door assembly for Superior and Astria gas fireplaces. Fits the following models: Superior Gas Fireplaces: DRL6542 Astria Gas Fireplaces: Rhapsody42 Sirius42 IHP part # H8799Replaces old part number 608084-02OEM IHP...
    $753.00
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  • Astria Logo (J7593) Astria Logo (J7593)
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    Astria Logo (J7593)

    Replacement Astria Badge / Logo for Astria gas stoves and fireplaces. Fits the following models: Astria Gas Fireplaces: Altair 40DMN Altair 40DMP Altair 40DEN Altair 45DMN Altair 45DMP Altair 45DEN Altair 45DMN-B Altair 45DMP-B Altair...
    $27.00
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  • Astria Fuel Line (H7847) Astria Fuel Line (H7847)
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    Astria Fuel Line (H7847)

    Replacement fuel line for Astria gas fireplaces. Fits the following models: Astria Gas Fireplaces: Rhapsody42 Rhapsody54 Sirius42TEN Sirius42TEP Sirius54TEN Sirius54TEP Astria part # H7847OEM IHP part May fit other models, please check...
    $51.00
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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.