The stove
Harvia M3 · 16.5 kW · WKM3
- Width
- 15 in39 cm
- Depth
- 17 in43 cm
- Height
- 28 in71 cm
Product dimensions are not available for this model.
Stove weight without stones99.2 lb / 45 kg
Free shipping in Canada on all heaters*
By appointment only

Harvia wood-burning sauna stove
PLAN YOUR SPACE & PICKUP
Harvia M3 · 16.5 kW · WKM3
Product dimensions are not available for this model.
Stove weight without stones99.2 lb / 45 kg
Stove in its factory packaging
Packaging dimensions are not available for this model.
Packed weight stove + packaging101.6 lb / 46.1 kg
* Dimensions in inches are rounded to the nearest whole inch. Use the centimetre measurements to check the fit.
Picking up at our warehouse or a shipping terminal?Use the box measurements to plan your vehicle space. Added stones, chimney parts or freight packing can make the complete shipment larger and heavier.
Product information
Harvia M3 Wood-Burning Sauna Stove: Experience Authentic Finnish Sauna Luxury
Elevate your sauna experience with the Harvia M3 Wood-Burning Sauna Stove, a masterpiece of Finnish design now available for sale in Canada and the USA. Expertly crafted for small and medium-sized saunas, the Harvia M3 promises a truly authentic Finnish sauna experience, bringing the essence of Nordic relaxation right into your home.
Why Choose the Harvia M3 Wood Sauna Stove?
Ready to bring the magic of a Finnish sauna to your home in Canada or the USA? The Harvia M3 Wood-Burning Sauna Stove is now for sale across North America. Experience the warmth, tradition, and tranquility of an authentic Finnish sauna with Harvia, a brand synonymous with quality and craftsmanship.
Enhance your home spa experience with the Harvia M3 wood stove – the epitome of Finnish sauna luxury, now within your reach in Canada and the USA.
Wood-stove installation noticeInstallation must follow the manufacturer manual, required safety clearances, and all applicable local building and fire codes. Use approved chimney components and have the installation inspected by the authority having jurisdiction.
Manuals and drawings
Official manuals and model-specific documents from the current product.
ALSO IN THE M3 FAMILY
Meet the M3 SL: the same compact stove family, with a firebox extension for loading through the wall.
Through-wall loading
ANOTHER WAY TO ENJOY YOUR SAUNA
Add wood from an adjacent room or outside the building.
The M3 SL uses a through-wall firebox extension. Plan the wall opening and clearances for the SL model.
Explore Harvia M3 SLGoogle Reviews
Independent feedback from our Google Business Profile.
Amazing customer service and products. Always there to answer a technical question and advise on best practices when building a sauna.
Excellent communication and good European design sauna door.
Serge at Zapara was very responsive in email communication clarifying my sauna heater needs, Wi-Fi control, stones and size.
Excellent service, very friendly and very responsive.
We ordered a sauna heater and had a fantastic experience from start to finish. Great communication and price.
Amazing customer service and fantastic products.
KEEP YOUR HEATER READY
Check the model and fit notes below before ordering.
184 × 210 × 4 mm replacement glass for the standard WX048/SP048 door. Glass only; confirm the original door and dimensions.
For M3 with its original standard glass door from 2006 onward. Match the model plate and installed part before quotation.
135 × 290 mm replacement firebox grate. Match the original removable grate before ordering.
For M3 with its original standard glass door from 2006 onward. Match the model plate and installed part before quotation.
For M3. Replacement black ash box for the verified regular wood-heater models. Actual Duo and SL models use a different ash box; match the original dimensions.
For M3. 225 mm replacement hinge pin for the verified regular wood-heater door versions. Harvia excludes SL, Duo and GreenFlame/Vision doors from this generic pin listing; measure the original pin.
For M3. Two 50 mm covers for compatible flue-service openings. Confirm the original opening diameter and heater version; these do not replace the 75 mm covers.
For the pre-2024 M3 version using the 115 mm smoke-outlet cover. Verify the original cover and production year; this is not a 50 or 75 mm service cap.
For M3. 115 mm diameter, 200 mm long replacement connection pipe. Harvia describes it for a compatible rear flue outlet; the exact installed outlet and chimney connection must be checked before quotation.

10–15 cm angular sauna stones; order the quantity required by this stove.

10–15 cm heat-treated olivine diabase for frequent use; match the stove’s stone capacity.

10–15 cm black vulcanite stones; follow the stove’s stone-loading instructions.
Need a replacement part? Send the heater model, serial number and a photo of the part or rating plate. We’ll help confirm the fit.
Ask about this heaterPARTS REQUEST
Tell us how to reach you and how you would like to receive the part. We’ll confirm compatibility, availability and the final price.