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 Pex Fill Line - 3/8" OD x 10" (400.75)
Hardy
$15.00Replacement pex fill line for Hardy wood furnaces. Measures 3/8" OD x 10". Fits the following models: Hardy Wood Furnaces: H2 H4 Hardy part # 400.75OEM Hardy part May fit other models, please check your owner's manual for part number...400.75$15.00 -
Hardy Smoke Stack Cap - 8" (3107.36)
Hardy
$79.00Replacement smoke stack cap for Hardy wood furnaces. For 8" pipe, measures 14-7/8" x 14-7/8" x 8-3/4". Please check your owner's manual for compatibility. Hardy part # 3107.36OEM Hardy part3107.36$79.00 -
Hardy Damper Blower - 100 CFM (2002.16)
Hardy
$302.00Replacement damper blower with flapper for Hardy wood furnaces. 100 CFM and comes with cork gaskets. Please check your owner's manual for compatibility. Hardy part # 2002.16OEM Hardy part2002.16$302.00 -
Hardy Fiberglass Insulation (3106.36)
Hardy
$18.00Replacement fiberglass insulation for Hardy wood furnaces. Fits the following models: Note: Fits between firebox and ash door. Hardy Wood Furnaces: H2 H3 H4 H5 Hardy part # 3106.36OEM Hardy part May fit other models, please...3106.36$18.00 -
Hardy SS Flex Line - 3/4" x 10" (700.05)
Hardy
$33.00Replacement SS flex line for Hardy wood furnaces. Measures 10-1/8" x 1-5/16" x 1-1/8". Please check your owner's manual for compatibility. Note: 3/4" NPT Male X 3/4" NPSM female x 10" Hardy part # 700.05OEM Hardy part700.05$33.00 -
Hardy Pex Fill Line - 3/8" OD x 10" (400.73)
Hardy
$26.00Replacement pex fill like kit for Hardy wood furnaces. Measures 3/8" OD x 10". Please check your owner's manual for compatibility. Hardy part # 400.73Replaces part number 700.03OEM Hardy part400.73$26.00 -
Hardy Damper Blower - 130 CFM (2002.28)
Hardy
$310.00Replacement damper blower with flapper for Hardy wood furnaces. 130 CFM and comes with cork gaskets. Please check your owner's manual for compatibility. Hardy part # 2002.28OEM Hardy part2002.28$310.00 -
Hardy Smoke Stack Trim - 8" (3107.30)
Hardy
$42.00Replacement smoke stack trim for Hardy wood furnaces. For 8" pipe and measures 11-7/8" x 11-7/8" x 3-1/2". Please check your owner's manual for compatibility. Hardy part # 3107.30OEM Hardy part3107.30$42.00 -
Hardy Flanges - 3/4" C.I. (501.42)
Hardy
$17.00Replacement flange for Hardy wood furnaces. Please check your owner's manual for compatibility. Note: this set includes the nuts, bolts, and gaskets. Hardy part # 501.42OEM Hardy part501.42$17.00 -
Hardy Spark Arrestor - 8" (3107.42)
Hardy
$131.00Replacement spark arrestor for Hardy wood furnaces. For 8" pipe, measures 15" x 15" x 10-1/4". Please check your owner's manual for compatibility. Hardy part # 3107.42OEM Hardy part3107.42$131.00 -
Hardy SS Flanges - 3/4" (502.60)
Hardy
$50.00Replacement SS flange for Hardy wood furnaces. Please check your owner's manual for compatibility. Note: this set includes the nuts, bolts, and gaskets. Hardy part # 502.60OEM Hardy part502.60$50.00 -
Hardy SS Flange for Circulating Pump - 1" (504.60)
Hardy
$52.00Replacement SS flange for circulating pump for Hardy wood furnaces. Please check your owner's manual for compatibility. Note: this includes the nuts, bolts, and gaskets. Hardy part # 504.60OEM Hardy part504.60$52.00