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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  • Osburn & Drolet Refractory Brick (29010) Osburn & Drolet Refractory Brick (29010)
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    Osburn & Drolet Refractory Brick (29010)

    Replacement refractory brick for Drolet and Osburn wood stoves. This part measures 9" x 4-1/2" x 1-1/4". Fits the following models: Drolet Wood Stoves: Austral III Deco Alto Deco Nano Deco II Escape 1200 Heat Commander...
    $10.00
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  • SBI Self Adhesive Glass Gasket - 6 Feet (AC06400) SBI Self Adhesive Glass Gasket - 6 Feet (AC06400)
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    SBI Self Adhesive Glass Gasket - 6 Feet (AC06400)

    Replacement self-adhesive glass gasket for Century, Drolet, Englander, Empire Comfort, Enerzone, Flame, Osburn, and PSG oil, pellet, and wood stoves. This gasket is 6' long. Please note that the amount of gasketing required varies depending on stove...
    $15.00
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  • Drolet Refractory Brick (29015) Drolet Refractory Brick (29015)
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    Drolet Refractory Brick (29015)

    Replacement refractory brick for Drolet wood stoves. This part measures 4" x 9" x 1-1/14". Fits the following models: Drolet Wood Stoves: Austral II Austral III Black Stag Celtic Classic w/Blower DecoII Eldorado Escape 1800 Escape...
    $13.00
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  • SBI Door Rope Gasket Kit (AC06000) SBI Door Rope Gasket Kit (AC06000)
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    SBI Door Rope Gasket Kit (AC06000)

    Replacement SBI door rope gasket kit w/ silicone. This part measures 8' x 1/2". Fits the following models:  Note: This gasket may be slightly stiffer than previous versions but is confirmed compatible with the units listed below. Adjust the door...
    $20.00
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  • SBI 110 Degree Thermodisc (44028) SBI 110 Degree Thermodisc (44028)
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    SBI 110 Degree Thermodisc (44028)

    Replacement 110 degree ceramic thermodisc for Century, Drolet, Empire Comfort, Enerzone, Flame, Osburn gas and wood stoves. Fits the following models: Century Wood Stoves: FW2470 w/blower FW2600 FW2700 (Serial #1557 & above) FW2700...
    $25.00
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  • SBI Ash Dump Plug (SE16059) SBI Ash Dump Plug (SE16059)
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    SBI Ash Dump Plug (SE16059)

    Replacement ash dump plug for SBI wood and pellet stoves. This part measures 3-5/8" square. Fits the following models:Flame Pellet Stoves: FP-35 (Serial # 100 - 440) FP-45 Lieutenant II Senator II NXT-I XTD 1.1 XTD 1.5 XTD 1...
    $30.50
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  • Drolet & PSG Firebox Side Insulation (21084) Drolet & PSG Firebox Side Insulation (21084)
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    Drolet & PSG Firebox Side Insulation (21084)

    Replacement firebox side 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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  • SBI 8' Power Cord Replacement (60013)
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    SBI 8' Power Cord Replacement (60013)

    Replacement 8 Foot Power Cord for Century, Drolet, Empire Comfort, Enerzone, Flame, Osburn, and PSG oil, pellet and wood stoves. Fits the following models: Century Wood Stoves: CW2500-I CW2900-I FW2470 w/blower FW2600 FW2700 (except...
    $24.00
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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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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.