• Description

Harvia M3 SL, 16.5kW Wood Sauna Stove w/ Exterior Feed

Description

If you are looking to get additional uses out of your sauna stove than this Harvia M3 SL is the stove for you. The M3 SL is placed in the sauna room and your firewood is loaded into the fire chamber from the other side of the wall. The M3 SL will give your small or medium sauna great steam. While someone is enjoying the heat in the sauna room another bather can be relaxing in the next room while appreciating the glow of the flames behind the cast-iron-framed glass door.

  • Floor Mounted
  • Black steel frame
  • Wood-Burning
  • 5kW
  • Heats two rooms
  • 66 lb stone capacity (requires 2 boxes sold separately)

What's Included

  • Sauna Stove
  • Stove door
  • Ash box
  • Fire chamber extension
  • Installation and operation manual
  • 2-year limited warranty

Not Included (Sold Separately)

  • Sauna Stones (Requires 2 Boxes)
  • Protective Sheath
  • Smoke Pipe Cover
  • Pipe Adapter
  • Protective Bedding
  • Chimney Kit
  • Chimney Extensions

Product Specifications

Harvia M3 SL, 16.5kW Wood Sauna Stove w/ Exterior Feed Product Specifications

PRODUCT WEIGHT 99 lbs
LENGTH / WIDTH 15.3" (390mm)
WIDTH / DEPTH 25" (640mm)
HEIGHT 28" (715mm)
DIMENSIONS 15.3"W (390mm) x 25"D (640mm) x 28"H (715mm)
KW 16.5
WATTS 16500
VOLTS N/A
AMPS N/A
PHASE N/A
LINE FUSE N/A
ROOM VOLUME (CU. FT.) 212 - 459 CU. FT.
ROCK CAPACITY 66 lbs


Product Manual

Harvia Wood Burning Stove Product Manual

Hariva-M3SL-Additional Instructions

Product Warranty 

This HARVIA SAUNA heater is guaranteed for 2 years from date of purchase, and includes all heater parts such as heating elements, controls, contactors, etc. 

Product FAQs

N/A

Frequently Asked Questions

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Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
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Feedback From Our Customers

At Green Vista Living, we pride ourselves on delivering top-quality products and exceptional service to solar professionals and homeowners alike. Here's what our customers have to say about their experiences with us.

Kevin Leary
May 18, 2025
★★★★★

Incredible Tech Support from Anees of Green Vista Living. Exceptional service and went above and beyond on every question.

Bryan Cunningham
Off grid Kit • Dec 21, 2025
★★★★★

Shipment was slow due to high demand, but the team kept me informed and ensured everything arrived properly.

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