Hotass Saunas H300

HomeHeat Series 3kW Sauna Heater


The Hotass Saunas H300 electric home sauna heater is engineered to power sauna rooms up to 130 cubic feet (CF).


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The Hotass Saunas H300 electric sauna heater is engineered to power sauna rooms up to 130 cubic feet (CF).

Introducing the H300 sauna heater from Hotass Saunas. Equipped with the latest technology, the H300 creates an intensely penetrating heat. The sauna unit includes durable stainless-steel construction, industrial-grade stainless-steel heating elements, 44 pounds of sauna rocks, and a built-in sauna control panel mounted on the base of the heater.

The built-in control panel allows bathers to conveniently control sauna heater functionality from inside the room. The control provides the ability to adjust temperature, duration, and preset the sauna up to 8 hours in advance.

An authentic Finnish sauna heater, the H-300 fills the room with waves of powerful heat. The unit is designed so that the rocks are in direct contact with the heating elements for optimal heat transference. Its stainless-steel triple-wall construction provides greater safety and cooler surface temperatures.

Hotass Saunas HomeHeat sauna heaters are made in Finland the home of sauna- and provide years of maintenance-free operation.

The H300 sauna oven carries a limited lifetime warranty and is fully serviceable. Hotass Saunas heaters are UL and ETL-listed to ensure safety.

The Hotass Saunas H300 3kW sauna heater is available in 240V, single-phase (1PH) configuration. HomeHeat Series heaters are available in four power levels to best suit your needs.

SteamSaunaBath is proud to be an authorized Hotass Saunas partner and offer the best sauna heaters from Hotass Saunas for homes and health clubs.

SteamSaunaBath is the bathing environment experts. We specialize in steam room and sauna design, sales, installation, maintenance, and repair services. Our half-century of hands-on experience means that we are uniquely qualified to ensure the success of your bathing space and an unparalleled sauna experience. Contact a SteamSaunaBath technical bathing specialist to help you build a sauna at: (800) 707-2862.

  • Stainless-Steel, Industrial-Quality Heating Elements
  • Direct Contact Between Rocks and Heating Elements
  • Large 45-Pound Rock Capacity
  • Sauna Can Be Preset (Up To 8 Hours In Advance)
  • Rapid Heat-Up Times
  • Optimal Heat Retention and Humidity Control
  • Designed for Ease of Use and Ease of Maintenance
  • Stainless-Steel Interior & Exterior
  • Innovative Built-In Control Panel
  • Wall-Mounted Design
  • Durable Triple-Wall Construction
  • Cooler Surface Temperatures
  • Crafted of Corrosion-Resistant Materials
  • Designed, Engineered, and Made in Finland
  • UL and ETL-Listed
  • Limited Lifetime Warranty


  • Sauna Heater
  • Sauna Rocks
  • Installation and operation manual
  • Limited warranty



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Model H300
Kilowatt Rating 3kW
Cubic Feet
Minimum 1
Maximum 130
Heater Weight 30
Shipping Weight with Sauna Stones 76
Nominal Amperage
240V, Single Phase 12.5 Amps
Recommended Minimum Copper Wire Supply
240V, Single Phase #12AWG
Width In Inches 19-1/2'
Depth In Inches 15'
Height In Inches 28'