Marin Parts

We carry the full line of OEM replacement parts currently available for the Astria Marin 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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  • IHP SIT Pilot Assembly - NG (69L17)
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    IHP SIT Pilot Assembly - NG (69L17)

    Replacement natural gas (NG) SIT pilot assembly for Astria, Lennox, IronStrike and Superior gas fireplaces. Fits the following models: NOTE: This is NOT compatible with a Honeywell valve system. If you need to replace this item in your unit, you...
    $210.00
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  • Astria, Lennox & Superior Glowing Embers (88L53)
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    Astria, Lennox & Superior Glowing Embers (88L53)

    Replacement glowing embers for Astria, Earth Stove, IronStrike, Lennox, Superior, Traditions and Whitfield gas fireplaces. Fits the following models: Astria Gas Fireplaces: Altair 40DMN Altair 40DMP Altair 40DEN Altair 45DMN Altair 45DMP Altair...
    $68.00
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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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  • IHP SIT Pilot Tube w/Fitting (74L56)
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    IHP SIT Pilot Tube w/Fitting (74L56)

    Replacement SIT pilot tube with fittings for Astria, Lennox, IronStrike 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...
    $100.00
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  • Lennox Vermiculite (H6319) Lennox Vermiculite (H6319)
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    Lennox Vermiculite (H6319)

    Replacement Vermiculite for Lennox Gas Fireplaces, Inserts, and Stoves. The pieces of vermiculite are very small, and meant to be sprinkled around the burner (away from the holes) to simulate burning embers. Fits the following Lennox models:Lennox Gas...
    $129.00
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  • Astria & Superior Tension Latch (69L21) Astria & Superior Tension Latch (69L21)

    Astria & Superior Tension Latch (69L21)

    Replacement tension latch for Astria and Superior gas fireplaces. Fits the following models: NOTE: Some units may require more than 1 piece for complete replacement. Please order the quantity you require. Sold individually. Astria Gas...
    $28.00

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.