See-Thru Series Parts

Replacement parts for the Heatilator See-Thru Series fireplaces. Heatilator made several different models in the See-Through Series. It is important to match your specific model against the information listed for the part. 

We carry all available parts for these stoves, but many of them are not on our website. If you can not find what you are looking for please call, e-mail, or fill out our Parts Request Form and we would be happy to assist you.

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  • HHT Glass Door Assembly (GLA-750TR) HHT Glass Door Assembly (GLA-750TR)
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    HHT Glass Door Assembly (GLA-750TR)

    Replacement tempered glass door assembly for Heat N Glo, Heatilator, Quadra-Fire gas stoves and fireplaces. This part measures 35-1/2" x 24-5/8". Fits the following models: Heat N Glo Gas...
    $433.00
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  • HHT Lava Rock - 2LB (SRV4021-296)
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    HHT Lava Rock - 2LB (SRV4021-296)

    Replacement 2lb bag of lava rock for Heat N Glo, Heatilator, Outdoor Lifestyles and Majestic gas stoves, fireplaces and gas log sets. Fits the following models: Majestic Gas...
    $48.00
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  • HHT Glass Door Assembly (GLA-550TR) HHT Glass Door Assembly (GLA-550TR)
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    HHT Glass Door Assembly (GLA-550TR)

    Replacement glass door assembly for Heat N Glo, Heatilator, Quadra-Fire and Majestic gas stoves and fireplaces. This part measures approximately 30.524" X 21.087". Fits the following models: Heat N Glo Gas...
    $423.00
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  • HHT Pilot Orifice - LP (SRV593-527)
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    HHT Pilot Orifice - LP (SRV593-527)

    Replacement propane (LP) pilot orifice for Heat N Glo, Heatilator, Majestic, Outdoor Lifestyles, and Quadra-Fire gas fireplaces and log sets. Fits the following models: Heat N Glo Gas...
    $19.00
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  • HHT Flex Ball Valve Assembly - 12" (SRV302-320) HHT Flex Ball Valve Assembly - 12" (SRV302-320)

    HHT Flex Ball Valve Assembly - 12" (SRV302-320)

    Replacement 12" flex ball valve assembly for Heat N Glo, Heatilator, Majestic, Outdoor Lifestyles and Quadra-Fire gas fireplaces. Fits the following models: NOTE: Fits NG and LP units. Heat N Glo Gas...
    $49.00
  • Heatilator Screen Bracket (SRV28159)
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    Heatilator Screen Bracket (SRV28159)

    Replacement screen bracket for Heatilator 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. Heatilator Gas...
    $9.00
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  • HHT Flue Restrictor (385-128)
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    HHT Flue Restrictor (385-128)

    Replacement flue restrictor for Quadra-Fire, Heat N Glo, Heatilator & Majestic gas stoves, fireplaces and inserts. Fits the following models: Quadrafire Gas Fireplaces: QV36D QV36D-A QV36DB QV-PIER-HV-IPI QV-ST-HV-IPI Majestic Gas...
    $9.00
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  • Heatilator IPI Pilot Assembly - LP (4021-585) Heatilator IPI Pilot Assembly - LP (4021-585)
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    Heatilator IPI Pilot Assembly - LP (4021-585)

    Replacement propane (LP) pilot assembly for HHT gas fireplaces. Fits the following models: Note: If your unit doesn't come with a pre-drilled hole for the ceramic base of the flame rod sensor, you'll need to drill a hole to ensure proper mounting...
    $125.00
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Why Choose Us for Your Stove Parts?

We stock both OEM and aftermarket parts to give you the best of both worlds — quality where it matters and savings where it counts.

Most competitors only carry popular aftermarket parts like blowers and igniters. We go beyond that — offering full system support, including air tubes, baffle panels, trim pieces, fasteners, and other hard-to-find components. Whether you're repairing a minor issue or rebuilding your stove from the ground up, we've got every part — not just the easy ones.