300i Parts

The Harman 300i wood insert started production in September 2010, and is still being made today.

We can get all parts currently available for the 300i wood stove. Any Harman 300i 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 Damper Adjuster (1-00-250153) Harman Damper Adjuster (1-00-250153)
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    Harman Damper Adjuster (1-00-250153)

    Replacement damper adjuster with hardware for Harman wood stoves. Fits the following models: Harman Wood Stoves: 300i (Post Serial #008700287) Oakwood (Post Serial # 008426440) TL2.0 TL2.6 w/ Legs TL300 (Post Serial # 008323034) Harman part #...
    $75.00
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  • Harman Auger Mounting Bolts - 2 Bolts (3-30-1129)
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    Harman Auger Mounting Bolts - 2 Bolts (3-30-1129)

    Replacement 5/16 x 18 x 1 1/4 bolts for Harman pellet, wood and coal stoves. Sold per two. Fits the following models: Harman Pellet Stove Models: Invincible Insert (Auger Shaft Mount) Invincible RS (Auger Shaft Mount) P35i (Mounting Frame) Harman...
    $1.00
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  • Harman Adjuster with Hardware (1-00-249142)
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    Harman Adjuster with Hardware (1-00-249142)

    Replacement adjuster with hardware for Harman wood stoves. Fits the following models: Harman Wood Stoves: 300i - Pre serial # 008700287 Oakleaf Oakwood - Pre serial # 00726440 TL300 - Pre serial # 008323034 Harman part # 1-00-249142OEM HHT...
    $78.00
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  • Harman Damper Shaft Retainers (1-00-249145)
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    Harman Damper Shaft Retainers (1-00-249145)

    Replacement damper shaft retainers and hardware for Harman wood stoves. Fits the following models: Harman Wood Stoves: Oakwood -1 set TL2.0 -2 sets TL2.6 w/ legs -2 sets TL2.6 w/ pedestal -2 sets TL300 -1 set 300i Harman part #...
    $39.00
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  • Harman Cast Door Hinge with Pin (3-00-773813) Harman Cast Door Hinge with Pin (3-00-773813)
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    Harman Cast Door Hinge with Pin (3-00-773813)

    Replacement cast door hinge with pin for Harman wood stoves. Fits the following models: Harman Wood Stoves: 300i TL2.0 TL2.6 W/Legs TL2.6 W/Pedestal TL300 Harman part # 3-00-773813 OEM Harman part May fit other models, please check your...
    $21.00
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  • Harman Door Assembly w/ Glass (1-10-06920A) Harman Door Assembly w/ Glass (1-10-06920A)
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    Harman Door Assembly w/ Glass (1-10-06920A)

    Replacement Door Assembly with Glass for Harman Wood Stoves. Includes ball spring bracket (2-00-06714), cast door, painted (4-00-06920P), glass with gasket (1-00-06932), glass clips (2-00-05202-4), glass clip bolts (3-30-3021-100), latch adjuster...
    $1,247.00
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  • Harman Load Door Latch with Hardware (1-00-06903)
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    Harman Load Door Latch with Hardware (1-00-06903)

    Replacement load door latch with hardware for Harman coal & wood stoves. Includes screws, steel sleeve bushing, latch adjuster plate & reverse lock nut. Fits the following models: Harman Coal Stoves: Super Mag Stoker Harman Wood...
    $53.00
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  • Harman 300i Airslide Adjuster (1-10-300102W) Harman 300i Airslide Adjuster (1-10-300102W)
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    Harman 300i Airslide Adjuster (1-10-300102W)

    Replacement airslide adjuster for Harman wood stoves. Fits the following models: Harman Wood Stoves: 300i Harman part # 1-10-300102WOEM HHT part May fit other models, please check your owner’s manual for part number compatibility.
    $130.00
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  • Harman 300I Side Shield - Right (2-00-300124P) Harman 300I Side Shield - Right (2-00-300124P)
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    Harman 300I Side Shield - Right (2-00-300124P)

    Replacement right side shield for Harman wood stoves. Fits the following models: Harman Wood Stoves: 300I  Harman part # 2-00-300124POEM HHT part May fit other models, please check your owner’s manual for part number compatibility.
    $275.00
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  • Harman Ball Spring Bracket (2-00-06714)
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    Harman Ball Spring Bracket (2-00-06714)

    Replacement ball spring bracket for Harman pellet and wood stoves. Fits the following models: Harman Pellet Stoves: P35i P68 Harman Wood Stoves: 300i Super Magnum Stoker TL2.0 TL2.6 TL300 Harman part # 2-00-06714 OEM HHT part May fit...
    $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.