Heatmax Furnace Parts

Ideal for heating spaces up to 2,500 ft², the Heatmax wood burning furnace delivers up to 310,000 BTU of power. Manufactured to high quality standards, this central heating appliance is specifically designed to be east to install. Equipped with an adjustable hot air plenum that can accommodate six to ten round Ø6" ducts, this furnace also includes an RTD thermal probe that automatically adjusts the blower speed according to the temperature of the plenum.

We offer the full line of OEM replacement parts currently available for Drolet Heatmax wood furnaces, by SBI. 

We may have some discontinued parts still in stock, as well as aftermarket options. If you cannot 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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  • Drolet, Enerzone & Osburn 3/8" Gasket (AC06810)
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    Drolet, Enerzone & Osburn 3/8" Gasket (AC06810)

    Replacement 3/8 self adhesive gasket for Osburn, Drolet and Enerzone pellet, wood and oil stoves. Fits the following models: Drolet Pellet Stoves: Eco-65 Heatpack Drolet Wood Stove: Deco Nano Fox Heatmax II Tundra II Drolet Oil...
    $15.00
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  • SBI Two Position Rocker Switch (44091) SBI Two Position Rocker Switch (44091)
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    SBI Two Position Rocker Switch (44091)

    Replacement 2 Position Rocker Switch for Drolet, Empire Comfort, Enerzone, Flame, and Osburn woodstoves. Fits the following models: Drolet Wood Stoves: Tundra Tundra II Heatpack HeatPro Heatmax Heatmax II Empire Comfort Wood Stoves: St...
    $10.00
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  • SBI 3/4" White Door Gasket Kit (AC06725) SBI 3/4" White Door Gasket Kit (AC06725)
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    SBI 3/4" White Door Gasket Kit (AC06725)

    Replacement 3/4" x 7' white door gasket kit and glue for Osburn, Enerzone, PSG and Drolet wood and pellet stoves. Fits the following models: Osburn Pellet Stoves: 5000 Enerzone Pellet Stoves: Eurostar PSG Woodstoves: Mini-Caddy Drolet...
    $25.00
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    Drolet & PSG Firebox Back Insulation (21083)

    Replacement firebox back insulation for Drolet and PSG wood furnaces. Fits the following models: Drolet Wood Furnaces: Heatmax (serial # 926-1075) Heatmax II Tundra II PSG Wood Furnaces: Caddy Wood (serial # 245-1845) Caddy Wood & Combo...
    $25.00
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    Drolet Firebox Bottom Insulation (21299)

    Replacement firebox bottom insulation for Drolet wood furnaces. Fits the following models: Drolet Wood Furnace: Tundra Tundra II Heatmax Heatmax II Drolet part # 21299 OEM SBI part May fit other models, please check your owner’s manual...
    $25.00
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  • Drolet & PSG Door Glass (SE51352) Drolet & PSG Door Glass (SE51352)
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    Drolet & PSG Door Glass (SE51352)

    Replacement ceramic door glass for SBI wood and pellet stoves. Fits the following models: Drolet Wood Furnaces: Heatmax Wood Furnace(serial # 775 and less) Heatmax II Heatpack Wood Furnace Tundra II Wood Furnace PSG Wood Furnaces: Caddy...
    $140.00
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  • SBI Thermostat Terminal (60036) SBI Thermostat Terminal (60036)
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    SBI Thermostat Terminal (60036)

    Replacement thermostat terminal for Drolet, Osburn, Enerzone and Flame Energy pellet and wood stoves. Fits the following models:Drolet Pellet Stoves:  Eco-35 Eco-55 Eco-55 CT Eco-55 ST Eco-65 Edison Drolet Wood Stoves: Heat Commander...
    $10.00
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    Drolet & Osburn Electronic Board Clip (30408)

    Replacement electronic board clip for Drolet wood stoves and Osburn pellet stoves. Fits the following models: Drolet Wood Stoves: Heatmax II - Quantity of 10 is required Osburn Pellet Stoves: 3000 - Quantity of 8 is required SBI part #...
    $6.00
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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.