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Description

Description

Harvia M3 SS PKG wood-burning sauna stove package delivers 16.5 kW heat for 212–459 ft³ sauna rooms and includes a chimney kit, chimney extension, protective bedding, protective sheath, and sauna stones. Built around the Harvia M3 stove, this kit is designed for the classic feel of wood-fired sauna heat—with the core components you need to set up a complete stove system.

At the center of the package is the Harvia M3 wood-burning heater, designed for floor installation and built to produce steady heat with efficient air circulation. The M3 is equipped with a glass door that lets the warm glow of the fire complement the sauna atmosphere, and it features a stainless steel air-flow spoiler plus a graphite-black finish. The stove’s recommended sauna room volume range is 212–459 ft³, and it supports a stone amount of 66.2 lbs. For wood handling and installation planning, the stove specifications include top and back flue connection locations, a maximum firewood length of 14 in (35 cm), firewood diameter of 3–6 in (8–15 cm), and a minimum room height of 47 in (120 cm).

This package also supports floor and clearance planning with included protection components. The WL100 protective bedding is made of black painted aluminium-zinc-coated steel and is intended for use when a wood-burning heater is installed on surfaces such as waterproofed tile or wooden floors. The WL100 includes height adjustment (4 pcs) and can be installed on a sloping floor. For side and rear clearance management, the kit includes the WL450 protective sheath (full)—a black protective sheath designed and approved for select Harvia wood-burning heaters, including the M3. The WL450 sheath is designed to reduce the safety distance to combustible materials and conforms to the shape of the heater for a clean, integrated fit.

To complete the venting system, the kit includes the WHP1500 steel chimney and the WHP1000 steel chimney extension, both in stainless steel. The WHP1500 chimney kit includes a chimney module and a utility box with 1.0 m of non-insulated smoke pipe, a rain cap, a rubber rain flange with installation set, a stainless steel lead-through flange for the ceiling, and lead-through insulation and protector. The chimney system uses a joint mechanism designed to allow easy extension, and the WHP1000 extension is designed to lock smoke pipes in place to help prevent movement caused by temperature changes. The extension supports self-supported installation heights up to 3 meters indoors (without support) and 2 meters outdoors. Finally, the package includes olivine diabase split-face sauna stones in the 10–15 cm size range, with an included stone set weight of 88 lbs—ready for stacking to support heat retention and steam generation.

Harvia focuses on sauna heaters and related sauna components designed to work together as a complete system. If you want a traditional wood-heated sauna setup with matched core components—heater, stones, venting, and protective accessories—the M3 SS PKG brings those essentials together in one kit for a cohesive build.

Key Features

Key Features

  • Wood-burning sauna stove package (Model: M3 SS PKG)
  • Includes Harvia M3 wood-burning sauna stove
  • Power output: 16.5 kW
  • Recommended sauna room volume: 212–459 ft³
  • Installation location: Floor
  • Glass door on stove
  • Stainless steel air-flow spoiler on stove
  • Stove color: graphite black
  • Flue connection location: top
  • Flue connection location: back
  • Maximum firewood length: 14 in (35 cm)
  • Firewood diameter: 3–6 in (8–15 cm)
  • Minimum room height: 47 in (120 cm)
  • Stove stone amount: 66.2 lbs
  • Includes protective bedding (Model: WL100)
  • Protective bedding: black painted aluminium-zinc-coated steel
  • Protective bedding for wood burning sauna heaters
  • Protective bedding can cover wooden floor
  • Protective bedding can cover waterproofed tile floor
  • Protective bedding can be installed on a sloping floor
  • Protective bedding includes height adjustment (4 pcs)
  • Includes protective sheath (Model: WL450, full)
  • Protective sheath designed and approved for Harvia M-series wood heaters (incl. M3)
  • Protective sheath reduces safety distance to combustible materials
  • Protective sheath conforms to heater shape
  • Protective sheath material: steel sheet
  • Protective sheath color: black
  • Includes steel chimney kit (Model: WHP1500)
  • Steel chimney color: stainless steel
  • Steel chimney standard delivery includes chimney and utility box
  • Steel chimney standard delivery includes 1.0 m non-insulated smoke pipe
  • Steel chimney standard delivery includes rain cap
  • Steel chimney standard delivery includes rubber rain flange
  • Steel chimney standard delivery includes installation set for rain flange
  • Steel chimney standard delivery includes stainless steel lead-through flange
  • Steel chimney standard delivery includes lead-through insulation and protector
  • Steel chimney can be extended
  • Steel chimney certificates: CE
  • Steel chimney certificates: EAC
  • Includes steel chimney extension (Model: WHP1000)
  • Chimney extension color: stainless steel
  • Chimney extension joint mechanism locks smoke pipes in place
  • Chimney extension helps prevent movement from temperature changes
  • Chimney extension indoor self-supported installation height: up to 3 meters
  • Chimney extension outdoor self-supported installation height: 2 meters
  • Includes olivine diabase sauna stones (split-face)
  • Included stones size range: 10–15 cm
  • Included stones set weight: 88 lbs
  • Stone type: olivine diabase
  • Stone color: dark gray
  • Stone box weight: 20 kg (AC3020)
  • Stones designed for all wood-burning heaters
  • Stones are split-face for efficient vaporisation on fracture surface
  • Stones enable good air circulation when stacked
  • Stones have high heat storage capacity
  • Stones do not contain harmful ingredients
  • Stones certificates: EAC
  • Includes stove installation and operation manual
  • Includes protective bedding installation and operation manual
  • Includes protective sheath installation and operation manual
  • Includes chimney kit installation and operation manual
  • Includes chimney extension installation and operation manual
  • Stove limited warranty: 2-year (consumer use)
  • Stove limited warranty: 6-month (commercial use)
  • Protective bedding limited warranty: 2-year (consumer use)
  • Protective bedding limited warranty: 1-year (commercial use)
  • Protective sheath limited warranty: 2-year (consumer use)
  • Protective sheath limited warranty: 1-year (commercial use)
  • Chimney kit limited warranty: 2-year (consumer use)
  • Chimney kit limited warranty: 1-year (commercial use)
  • Chimney extension limited warranty: 2-year (consumer use)
  • Chimney extension limited warranty: 1-year (commercial use)

Dimensions & Specifications

Dimensions & Specifications

  • Brand: Harvia
  • Model: M3 SS PKG
  • SKU: M3-PKG-SS
  • Fuel type: Wood
  • Power output: 16.5 kW
  • Recommended sauna room volume: 212–459 ft³
  • Flue connection location: Top and back
  • Maximum firewood length: 14 in (35 cm)
  • Firewood diameter: 3–6 in (8–15 cm)
  • Minimum room height: 47 in (120 cm)
  • Stove dimensions (W x D x H): 15.35 in x 17.72 in x 27.95 in
  • Stove net weight: 97.5 lbs
  • Stove stone amount: 66.2 lbs
  • EAN/GTIN (stove): 6417659024860
  • Protective bedding model: WL100
  • Protective bedding dimensions (W x D x H): 450 mm x 665 mm x 60 mm
  • Protective bedding net weight: 10.7 kg
  • EAN/GTIN (protective bedding): 6417659012980
  • Protective sheath model: WL450
  • Protective sheath dimensions (W x D x H): 17.91 in x 19.29 in x 31.5 in
  • Protective sheath net weight: 15.4 lbs
  • EAN/GTIN (protective sheath): 6417659016537
  • Chimney kit model: WHP1500
  • Chimney kit dimensions (W x D x H): 8.66 in x 8.66 in x 4.92 ft
  • Chimney kit net weight: 49.4 lbs
  • EAN/GTIN (chimney kit): 6417659002752
  • Chimney extension model: WHP1000
  • Chimney extension dimensions (W x D x H): 8.66 in x 8.66 in x 3.28 ft
  • Chimney extension net weight: 14.8 lbs
  • Sauna stones model: AC3020
  • Sauna stones size: 10–15 cm
  • Sauna stones net weight (per box): 44.1 lbs
  • EAN/GTIN (sauna stones): 6417659005913
  • Included stone set weight: 88 lbs
  • Certificates: CE, EAC (chimney kit)
  • Certificates: EAC (sauna stones)

Why Choose Harvia?

Why Choose Harvia?

The Harvia M3 SS PKG package is built for a traditional wood-fired sauna setup where the heater, stones, and venting components need to work together as a single system. With 16.5 kW output and a recommended room volume range of 212–459 ft³, the M3 stove is sized for small-sauna builds while supporting the classic heat profile associated with wood-burning operation.
This kit also includes practical components that support real-world installation planning. The WL100 protective bedding is intended for floor protection on common sauna build surfaces, while the WL450 protective sheath is designed to reduce required clearances to combustible materials for compatible M-series heaters, including the M3. The included WHP1500 chimney kit and WHP1000 extension round out the package with a matched stainless chimney system designed to be extendable and secured with a locking joint mechanism.
Harvia’s product ecosystem covers sauna heaters and key supporting components so you can build a cohesive system with parts designed for compatible fit and function. If your goal is a complete wood-burning stove package with core venting and protection components included, the M3 SS PKG keeps those essentials together in one matched configuration.

Shipping Details

Shipping Details

At InHouse Wellness, we partner with Bathing Brands, the official distributor of Harvia products, to ensure a seamless and reliable delivery experience.

📦 Shipping Details

  • Shipping Method: Orders are shipped via Ground or LTL Freight, depending on product size and weight
  • Processing Time: Most Harvia products ship within 7–10 business days of order confirmation
  • Tracking: You will receive a shipping confirmation email with tracking once your order leaves the warehouse


🏠 Delivery Method

  • Curbside Delivery (Standard):

    Larger Harvia items (like heaters or control systems) are delivered via freight service with curbside drop-off
  • The freight carrier will contact you to schedule a delivery appointment
  • Customer is responsible for moving the product to its final location


🔁 Return Policy

  • Return Window: Harvia products can be returned within 30 days of purchase if unused and uninstalled
  • Return Authorization Required: Email CustomerService@BathingBrands.com to request a Return Authorization (RA) number before returning any item
  • Return Shipping:
  • If due to damage or distributor error: Bathing Brands covers the return shipping cost
  • Standard returns: Customer is responsible for return shipping (insured, using the same method it was delivered)
  • Restocking Fee: There is no fixed restocking fee, but a re-boxing fee ($20–$50) may apply if new packaging is needed
  • Refund Process: Products are inspected upon return; if undamaged, a refund is issued for the full amount paid, less any applicable re-boxing fees
  • If damage is found, you will be advised to file a claim with your carrier


Questions?

Need help with freight quotes, rural delivery coordination, or return instructions?

📧 Contact us at Support@InHouseWellness.com

📱 Or email Bathing Brands directly at CustomerService@BathingBrands.com

Warranty Details

Warranty Details

Harvia products sold through InHouse Wellness are protected by a limited manufacturer’s warranty covering defects in materials and workmanship when used as intended and installed properly.

Warranty Coverage – Residential Use

  • Sauna heaters, steam generators, control units, and heating products: 2 years
  • +1 extra year when registered at Harvia.com
  • Hot tubs and cold tubs: 2 years
  • Saunas (frames, panels, doors, hinges): 2 years
  • Covers manufacturing defects only
  • Accessories (excluding small consumables): 2 years


🏢 Warranty Coverage – Commercial or Non-Consumer Use

  • Electric heaters, steam generators, and control units (excluding wear-and-tear components): 2 years
  • Heating elements (including spares): 6 months
  • Wood-burning heaters: 6 months
  • Hot tubs and cold tubs: 6 months
  • Saunas (frames, panels, doors, hinges): 1 year
  • Covers manufacturing defects only
  • Accessories (excluding small consumables): 1 year
  • Spare parts (excluding heating elements): 1 year


Not Covered

  • Normal wear and tear, including heating elements, relays, bulbs, stones, and other consumables
  • Natural wood aging (cracking, discoloration, shrinkage, pitch)
  • Damage from improper installation, misuse, harsh chemicals, or non-intended environments
  • Products altered or repaired without Harvia’s written approval
  • Products with missing or defaced safety or serial number labels
  • Use of non-Harvia parts or accessories


📌 Warranty Conditions

  • Warranty starts from the original purchase date
  • Applies only to new Harvia products sold through authorized dealers
  • Installation must be completed by a licensed professional per Harvia’s instructions
  • Products must be used under normal conditions as described in the owner’s manual
  • For visible defects, warranty claims must be submitted before installation
  • Warranty is void if the product is used outside of its intended residential or commercial classification


📦 Filing a Warranty Claim

  • Report defects within a reasonable time frame:
  • Within 2 months for residential customers
  • Within 14 days for commercial customers
  • Submit a written claim with:
  • Proof of purchase
  • Product serial number (if applicable)
  • Description of the issue and use conditions
  • Clear photos, especially for visible damage
  • Harvia may request the defective item be returned for inspection


⚖️ Legal & Limitations

  • Harvia may choose to repair, replace, or offer a price adjustment for defective products
  • Harvia is not liable for indirect damages, such as lost profits or project delays
  • For non-consumers, Finnish law governs the warranty terms
  • Consumers are protected under applicable local consumer laws


📞 Warranty Support

For questions or warranty help, contact:

📧 Support@InHouseWellness.com

Or reach out to Harvia directly at:

Harvia Finland Oy, P.O. Box 12, 40951 Muurame, Finland

The InHouse Wellness Difference

The InHouse Wellness Difference

When you’re investing in premium wellness equipment, you want more than just a good deal—you want the right partner. Here’s why our customers trust us over anyone else:

  • Guaranteed Best Pricing – We work directly with manufacturers, so you never overpay. If you find a lower price, we don’t just match it—we beat it.
  • Unbeatable Shipping Times – Even if others claim faster delivery, we win. Your order ships either from our Austin, TX warehouse or straight from the manufacturer—fast, reliable, and trackable.
  • White Glove Delivery & Installation – We offer professional delivery, assembly, and installation so your new equipment is set up perfectly from day one.
  • U.S.-Based, Real Support – Our team is right here in the USA, ready to help by phone, text, or email—before, during, and long after your purchase.
  • Since 2011 – Over a decade of helping health and wellness consumers connect with top brands and the perfect products for their needs.
  • Factory Warranties Included – Full manufacturer coverage on every product, plus our help if you ever need to file a claim.
  • Exclusive Video & eBook Guides – From maintenance tips to usage tutorials, we give you the knowledge to get the most from your investment.

Bottom line: We don’t just sell equipment—we deliver the fastest shipping, the most reliable support, and the kind of buying experience you’ll tell your friends about.

THEM
THEM
THEM
Lifetime Customer Support
Talk to real people by phone, text or chat before or after your order
After-sale support is slow or unavailable
Best Price Promise
Transparent pricing with no hidden fees - guaranteed lowest price
Inflated prices with surprise charges
Fast & Free Shipping
Nationwide delivery with real-time tracking included
Long delays and added delivery fees
Premium Brand Selection
Handpicked, top-rated wellness products that meet our strict standards
No vetting — anything goes
Expert Wellness Guides
Access video tutorials & insider tips to get the most from your setup
You're left figuring it out alone
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