Harvia Scandia Ultra-Sauna Gas Fired Heater 80,000 BTUs - SN-HG8-NG-G60

Harvia Scandia Ultra-Sauna Gas Fired Heater 80,000 BTUs - SN-HG8-NG-G60

Powerful Gas-Fired Heater

Scandia makes the only gas-powered sauna stove in the USA. Blending both style and efficiency, this gas-fired heater can be the centerpiece of your sauna. For those looking for a powerful gas heater the floor-mounted Scandia Ultra-Sauna Heater is for you. 

80,000 BTUs Gas Heater Specs

Choose from liquid propane or natural gas capabilities, as well as with a standing pilot light or a piezo ignition system. Please talk to one of our team members to find out lead time for this product.

What our Experts Think

• Extreme high-output gas heating (80,000 BTU class)
  The SN-HG8-NG-G60 is widely regarded as a commercial-grade gas sauna heater designed for large sauna rooms (up to ~1,600–1,680 cu ft), delivering very fast heat-up and powerful, stable temperatures.
• Built for large commercial & luxury sauna builds
  Experts classify this unit as ideal for gyms, spas, wellness centers, and oversized home saunas, where frequent use and consistent high heat are required.
• Dual fuel flexibility (Natural Gas / Propane)
  Supports both NG and LPG setups with ignition options (standing pilot or piezo), making it adaptable for different installation environments.
• Superior steam (löyly) performance with rock tray system
  The extra-large stainless-steel rock tray is highlighted as a key feature that produces strong, instant vaporization for rich, traditional sauna steam.
• Heavy-duty stainless steel construction
  Built using high-grade stainless steel for both internal and external components, giving strong resistance to heat stress and long-term corrosion.
• High efficiency vs electric heaters
  Experts note it heats faster than many electric systems and avoids ongoing heating element replacement costs, improving long-term operating value.
• Professional installation required
  Must be installed by a licensed HVAC technician due to gas line, venting, and safety requirements—this is not a DIY unit.
• Best suited for premium large-scale sauna projects
  Recommended for users who need maximum heat power, commercial reliability, and strong steam output in large-volume sauna environments rather than standard home use.

Q&A

Q: What is the Scandia 80,000 BTU sauna heater used for?
A: It is a high-output gas-fired sauna heater designed for large residential and commercial sauna rooms requiring powerful, consistent heat.

Q: Is this heater suitable for commercial use?
A: Yes, it is widely used in gyms, spas, wellness centers, and large sauna installations due to its durability and continuous heating capability.

Q: What is its heating capacity?
A: It delivers 80,000 BTUs of heat output, suitable for large sauna spaces up to approximately 1,600–1,680 cubic feet.

Q: What type of fuel does it use?
A: It operates on natural gas or liquid propane, depending on configuration.

Q: What makes it different from electric sauna heaters?
A: It heats faster than most electric heaters and provides a strong, traditional steam (löyly) experience without relying on electric heating elements.

Q: What are its main construction features?
A: It is built from heavy-duty stainless steel, includes a large stone tray for steam production, and uses a floor-mounted design for stability and efficiency.

Q: Does it require ventilation or a chimney system?
A: Yes, it requires proper venting and a professional-grade gas and exhaust setup for safe operation.

Q: Is professional installation required?
A: Yes, installation must be done by a licensed HVAC or gas technician due to fuel and ventilation safety requirements.

Maintenance Tips

• Burner inspection: Regularly check burner, pilot flame, and ignition system for stable and safe gas combustion.
• Clean combustion area: Remove dust, soot, and debris from burner ports to maintain efficient gas flow.
• Gas line safety check: Inspect connections frequently for leaks, loose fittings, or pressure irregularities.
• Ventilation upkeep: Ensure proper air intake and exhaust flow to prevent overheating and maintain safe oxygen levels.
• Stone maintenance: Inspect sauna stones regularly; replace cracked stones and keep loose stacking for even heat and steam quality.
• Flue/exhaust cleaning: Keep exhaust paths clear to ensure proper draft and reduce carbon buildup.
• Control system check: Test thermostat, timers, and safety shutoff systems for accurate temperature regulation.
• Exterior care: Wipe down metal surfaces to prevent corrosion and maintain commercial-grade durability.
• Annual professional servicing: Have a certified technician inspect gas system, burner calibration, and safety controls.