Hardy Wood Furnace Parts

Keep your Hardy Outdoor Wood Furnace running at peak efficiency with our selection of OEM replacement parts. Whether you own a Hardy H2, H4, or another model, these durable stainless steel units provide reliable heating for your home, domestic water, pool, or shop. Designed to reduce energy costs and eliminate indoor wood, smoke, and ash handling, Hardy furnaces are a clean, safe, and efficient alternative to traditional heating systems. Regular maintenance is key to ensuring your unit’s longevity and performance.

We offer a wide range of replacement parts to keep your furnace in top condition, including grates, solenoids, float switches, gaskets, baffles, and water indicators. Our fast, free shipping and expert tech support make it easy to find and install the parts you need. Trust us to provide everything necessary for maintaining or repairing your Hardy Furnace, so you can enjoy efficient, hassle-free heating for years to come.

If you cannot find the Hardy replacement parts you are looking for, please call, e-mail, or fill out our Parts Request Form and we will be happy to assist you. Mountain View Hearth Products is the largest dealer of Hardy parts online and is committed to offering excellent customer service.

Mountain View Hearth Products is an authorized dealer of Hardy heater parts. We carry the full line of OEM replacement parts currently available for Hardy wood furnaces and boilers. Shop online for Hardy H2 parts, Hardy H4 parts, and other models both common and less common.

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    Hardy Automatic Water Fill Valve Kit (400.70)

    Replacement automatic water fill valve kit for Hardy coal and wood furnaces. Fits the following models: Hardy Coal Furnaces: C3 C5 Hardy Wood Furnaces: H3 H5 H6 Hardy part # 400.70OEM Hardy part May fit other models, please...
    $168.75
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    Hardy Condenser Tank Stack (3103.10)

    Replacement condenser tank stack for Hardy wood furnaces. This part measures 6" x 18". Fits the following models: Hardy Wood Furnaces: H2 - Old Style H4 - Old Style H25 - New Style Hardy part # 3103.10OEM Hardy part May fit other models,...
    $97.50
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    Hardy Condenser Tank Trim - 6" (3103.20)

    Replacement 6" condenser tank trim for Hardy wood furnaces. Fits the following models: Hardy Wood Furnaces: H2 - Old Style H4 - Old Style H25 - New Style Hardy part # 3103.20OEM Hardy part May fit other models, please check your owner's...
    $25.50
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    Hardy Cork Gasket (2002.08)

    Replacement cork gasket for Hardy wood furnaces. May fit many models, please check your owner's manual for part number compatibility. NOTE: Used for 60 CFM blower. Hardy part # 2002.08OEM Hardy part
    $5.00
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    Hardy Cork Gasket (2002.20)

    Replacement cork gasket for Hardy wood furnaces. May fit many models, please check your owner's manual for part number compatibility. NOTE: Used for 100 CFM blower. Hardy part # 2002.20OEM Hardy part
    $5.00
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    Hardy Cork Gasket (2002.32)

    Replacement cork gasket for Hardy wood furnaces. May fit many models, please check your owner's manual for part number compatibility. NOTE: Used for 130 CFM blower. Hardy part # 2002.32OEM Hardy part
    $5.00
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    Hardy Electric Water Solenoid (1100.05)

    Replacement electric water solenoid for Hardy wood furnaces. May fit many models, please check your owner's manual for part number compatibility. NOtE: For valve only Hardy part # 1100.05OEM Hardy part
    $64.00
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  • Hardy Firebox Door - Stainless Steel (3000.01) Hardy Firebox Door - Stainless Steel (3000.01)

    Hardy Firebox Door - Stainless Steel (3000.01)

    Replacement stainless steel firebox door for Hardy wood furnaces. Fits the following models: Hardy Wood Furnaces: H2 H3 H4 H5 H6 Hardy part # 3000.01OEM Hardy part May fit other models, please check your owner's manual for part number...
    $250.00
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    Hardy Firebox Door Insulation (3106.45)

    Replacement firebox door insulation for Hardy wood furnaces. This part measures 15" x 15".  Fits the following models: Hardy Wood Furnaces: H2 H3 H4 H5  H6 Hardy part # 3106.45OEM Hardy part May fit other models,...
    $18.00
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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.