Harvia M Series Wood Stove Sauna Heater with Exterior Feed Package

Harvia sauna heater

Prices verified August 2026

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Specifications

Harvia M Series Wood Stove Sauna Heater with Exterior Feed Package full specifications
SpecValue
ModelM3 SL
Kilowatt Rating16.5 kW
Primary FuelWood
Minimum Cubic Feet212 CF
Maximum Cubic Feet459 CF
Heater Weight99 lbs
Shipping Weight with Sauna Stones187 lbs
Width15.3" (390mm)
Depth25" (640mm)
Height28" (715mm)

Cost to own

Harvia M Series Wood Stove Sauna Heater with Exterior Feed Package cost and warranty figures
MetricValue
Monthly running cost$6.08 per month
Warrantyper manufacturer

Assumptions: electricity at $0.17 per kWh (US average), cost per session over 3 years at about 1 session per week (price divided by 156), sauna running cost at a 30-minute session. These are estimates for comparison, not quotes.

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Harvia M Series Wood Stove Sauna Heater with Exterior Feed Package FAQ

What does the Harvia M Series Wood Stove Sauna Heater with Exterior Feed Package cost?

$4,242.

What warranty does the Harvia M Series Wood Stove Sauna Heater with Exterior Feed Package carry?

per manufacturer, from Harvia.

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