Sauna Heater

Sauna Heaters – Electric, Gas & Propane Options for Traditional Steam Saunas

A great sauna starts with the right heat source—and at Infinite Sauna, we offer only the best. This collection of premium sauna heaters includes electric, gas, and propane-powered units from industry-leading brands like Harvia, Scandia, and more. Whether you're building a cozy backyard retreat or outfitting a commercial wellness space, we have the ideal sauna heater for every application.

Each model is engineered for performance, safety, and durability—ensuring a consistent, comfortable steam experience that lasts for years to come.

Why the Right Sauna Heater Matters

The heater is the heart of any traditional sauna. It's responsible not just for generating heat, but also for regulating humidity, maintaining airflow, and delivering the authentic dry or steam-rich atmosphere sauna lovers crave.

Key benefits of a high-quality sauna heater:

🔥 Rapid and even heat distribution

💧 Reliable steam generation (when water is poured over rocks)

🌡️ Accurate temperature control

🧱 Efficient stone heating for prolonged sessions

💪 Long-term reliability and safety in high-heat environments

Whether you're installing a new sauna or replacing an old heater, selecting the proper model is critical for performance and longevity.

Explore Our Collection of Sauna Heaters

We offer a full range of heater types to fit every size, layout, and power requirement.

⚡ Electric Sauna Heater (Sauna Heater Electric)

The most popular choice for residential installations. Electric sauna heaters are compact, easy to install, and provide quick, clean heat.

Available in wall-mounted or floor-standing designs
Models for 120V, 240V, or 208V setups
Perfect for indoor or outdoor saunas
Pair with a timer, digital controller, or thermostat
Compatible with traditional sauna stones for steam capability

🔥 Harvia Sauna Heater

As one of the most recognized names in the industry, Harvia sauna heaters offer Finnish-quality craftsmanship with precision control and reliability.

Available in electric or wood-burning models
Sleek stainless steel construction
Exceptional heat output and thermal stability
Trusted by both home users and professional facilities
🔥 Gas Sauna Heater

Ideal for large saunas or commercial environments. Gas sauna heaters are highly efficient and heat larger rooms quickly with lower operating costs.

Requires venting and professional installation
Clean-burning and powerful
Perfect for facilities with high daily usage or larger volumes

🔥 Propane Sauna Heater

Designed for off-grid, rural, or mobile setups, propane sauna heaters are rugged, compact, and reliable.

No electrical hookup required
Delivers traditional sauna heat with greater placement flexibility
Ideal for cabins, RVs, and retreats

How to Choose the Right Sauna Heater

Before purchasing, consider the following:

Room Size (cubic feet): Match the heater’s kW output to your sauna’s volume.
Installation Location: Indoor vs. outdoor, residential vs. commercial.
Heat Preference: Dry heat only, or steam capability with water/stone interaction.
Power Supply: Electric (120V, 240V), gas line, or propane tank.
Control Preferences: Mechanical timer, digital touchscreen, or remote operation.

Need help sizing your heater? Our team can help you calculate the perfect match for your sauna layout and usage.

Why Buy Sauna Heaters from Infinite Sauna?

✅ Top-tier brands only – including Harvia, Scandia, and more

✅ Free shipping in the continental U.S.

✅ Factory-direct pricing and full warranty coverage

✅ Expert advice on sizing, setup, and installation requirements

✅ Accessories available – stones, buckets, controllers, and vents

We support homeowners, architects, and commercial buyers alike, with solutions for everything from compact personal saunas to full-scale spa installations.

Shop the Best Sauna Heaters for Sale

From classic Harvia sauna heaters to high-performance electric sauna heaters and off-grid propane sauna heater systems, this collection offers everything you need to power your sauna properly—and safely.