HD42B Parts

The Heatilator HD42B was made from January 1988 to January 1996.

We can get all parts currently available for the HD42B wood fireplace. Any Heatilator HD42B part that is listed on our site is typically stocked, if you do not see the part you are looking for we can order it in. If you can not 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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  • Heat N Glo & Heatilator Back Refractory (17179B)
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    Heat N Glo & Heatilator Back Refractory (17179B)

    Replacement back refractory for Heat N Glo & Heatilator wood fireplaces. Measures 26-9/16" x 16-1/8" x 5/8". Fits the following models: NOTE: To prevent cracking due to thermal shock, we recommend seasoning the refractory by building relatively...
    $207.00
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  • Heat N Glo and Heatilator Side Refractory (17180A) Heat N Glo and Heatilator Side Refractory (17180A)
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    Heat N Glo and Heatilator Side Refractory (17180A)

    Replacement side refractory for the Heat N Glo and Heatilator wood stoves. This part measures 16.07" x 15.02" x .75”". Fits the following models: NOTE: To prevent cracking due to thermal shock, we recommend seasoning the refractory by building...
    $176.00
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  • Heatilator Back Refractory - 42" Fireplace (16756A) Heatilator Back Refractory - 42" Fireplace (16756A)
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    Heatilator Back Refractory - 42" Fireplace (16756A)

    Replacement back refractory for Heatilator wood fireplaces. This part measures approximately 16-3/4" x 26-1/2". Be sure to check your date code. Fits the following models: NOTE: To prevent cracking due to thermal shock, we recommend seasoning the...
    $121.00
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  • Heatilator & Heat N Glo Hearth Refractory (17176B) Heatilator & Heat N Glo Hearth Refractory (17176B)
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    Heatilator & Heat N Glo Hearth Refractory (17176B)

    Replacement hearth refractory for Heat N Glo and Heatilator wood fireplaces. Fits the following models: NOTE: To prevent cracking due to thermal shock, we recommend seasoning the refractory by building relatively small fires for the first few burns, and...
    $260.00
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  • HHT High Temp Red Silicone (SIL-HT-RED)
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    HHT High Temp Red Silicone (SIL-HT-RED)

    Replacement high temp red silicone for HHT gas, pellet, and wood stoves. May fit many models, please check your owner’s manual for part number compatibility. NOTE:  Due to DOT regulations, this item cannot be shipped by air and must...
    $13.00
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  • Heatilator Side Refractory (11821A) Heatilator Side Refractory (11821A)
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    Heatilator Side Refractory (11821A)

    Replacement side refractory for the Heatilator wood and gas stoves and fireplaces. This part measures 20" x 15-1/2". Fits the following models: Note: This is just one side. Most units require 2. Please check your manual for amount needed as well as...
    $206.00
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  • Heatilator Back Refractory (12031A) Heatilator Back Refractory (12031A)
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    Heatilator Back Refractory (12031A)

    Replacement back refractory for Heatilator wood and gas 42" fireplaces. This part measures approximately 26" x 19-3/4". Be sure to check your date code. Fits the following models: NOTE: To prevent cracking due to thermal shock, we recommend seasoning...
    $253.00
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  • Heatilator HB42A Hearth Refractory (12033A)
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    Heatilator HB42A Hearth Refractory (12033A)

    Replacement hearth refractory for Heatilator 42" wood fireplaces. Be sure to check your date code. Fits the following models: NOTE: To prevent cracking due to thermal shock, we recommend seasoning the refractory by building relatively small fires for...
    $150.00
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  • Heatilator Side Refractory (16757)
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    Heatilator Side Refractory (16757)

    Replacement side refractory for the Heatilator wood stoves. Be sure to check your date code. Fits the following models: NOTE: To prevent cracking due to thermal shock, we recommend seasoning the refractory by building relatively small fires for the...
    $85.00
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  • HHT Grate Assembly (GR40)
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    HHT Grate Assembly (GR40)

    Replacement grate assembly for Heat N Glo, Heatilator and Outdoor Lifestyles wood fireplaces. This part measures 21-9/16" x 10-1/2" x 6-3/4". Fits the following models:Heatilator Wood...
    $169.00
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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.