Mark I Parts

The Harman Mark I coal stove has been being produced for many years, and is still being made today.

We can get all parts currently available for the Mark I coal stove. Any Harman Mark I 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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  • Harman 5/8" Flat Channel Glass Gasket - 5 Feet (1-00-98187) Harman 5/8" Flat Channel Glass Gasket - 5 Feet (1-00-98187)

    Harman 5/8" Flat Channel Glass Gasket - 5 Feet (1-00-98187)

    Replacement glass gasket for Harman pellet and coal stoves. Channel gasket is 5/8 x 5' long with self adhesive peel strip. Fits the following models: Harman Pellet Stoves: Invincible Insert (Small Side Glass) Invincible RS (Small Side Glass) Pellet...
    $30.00
  • Harman Coal Stove Door Glass (3-40-8501494) Harman Coal Stove Door Glass (3-40-8501494)
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    Harman Coal Stove Door Glass (3-40-8501494)

    Replacement door glass for Harman coal stoves. Fits the following models: NOTE: This part measures 15" x 8-1/2". This glass is used if your door has one solid piece of glass. If your door has 3 small glass pieces you will need part...
    $98.00
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  • Harman 15" Cast Grate (3-00-00208) Harman 15" Cast Grate (3-00-00208)
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    Harman 15" Cast Grate (3-00-00208)

    Replacement 15" long cast grate for Harman wood and coal stoves. Fits the following models: NOTE: Some stoves may require more than 1 piece for complete replacement. Please order the quantity you require. Sold individually.Harman Wood/Coal...
    $175.00
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  • Harman Mark Series Brick Bracket (2-00-01006) Harman Mark Series Brick Bracket (2-00-01006)
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    Harman Mark Series Brick Bracket (2-00-01006)

    Replacement brick bracket for Harman wood stoves. Fits the following models: NOTE: Some stoves may require more than 1 piece for complete replacement. Please order the quantity you require. Sold individually. Harman Wood Stoves: Mark I Mark...
    $32.50
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  • Harman & Heatilator Single Door Latch (1-00-00036) Harman & Heatilator Single Door Latch (1-00-00036)
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    Harman & Heatilator Single Door Latch (1-00-00036)

    Replacement single door latch with hardware for Harman & Heatilator pellet, coal and wood stoves. Fits the following models:NOTE: Some stoves may require more than 1 piece for complete replacement. Please order the quantity you require. Sold...
    $14.00
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  • Harman Coal Stove Door Handle (4-00-00042) Harman Coal Stove Door Handle (4-00-00042)
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    Harman Coal Stove Door Handle (4-00-00042)

    Replacement painted door handle for Harman wood and coal stoves. Fits the following models: NOTE: Some stoves may require more than 1 piece for complete replacement. Please order the quantity you require. Sold individually. Harman Wood/Coal...
    $42.00
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  • Harman Mark I & Pellet Pro II Glass (3-40-7251050)
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    Harman Mark I & Pellet Pro II Glass (3-40-7251050)

    Replacement door glass for Harman pellet and coal stoves. Fits the following Harman stove models: NOTE: This part measures 10-1/2" x 7-3/8". Harman Pellet Stoves: Pellet Pro II Harman Coal Stoves: Mark I Harman part # 3-40-7251050 OEM...
    $72.00
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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.