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Shop Sauna Heaters

Shop our premium range of electric and wood-burning sauna heaters, sourced from the finest Nordic manufacturers: HUUM, Harvia, Narvi, Helo, and IKI. Whether you need precise digital control for a modern home sauna or the authentic experience of a wood-fired kiuas, we have the right heater โ€” delivered free across the UK with expert support included.

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Sauna Heater Categories

For Your Perfect Sauna Experience

Compare different sauna heater types to find your perfect match.

Dry Heat

Traditional Finnish sauna with low humidity and high temperature

60โ€“90ยฐC
Humidity: 10โ€“20%
  • โœ“ Intense sweating
  • โœ“ Traditional Finnish style
  • โœ“ Faster heat-up time
  • โœ“ Energy efficient

Wet Heat

Steam sauna with high humidity for a gentler experience

60โ€“90ยฐC
Humidity: 100%
  • โœ“ Deep pore cleansing
  • โœ“ Respiratory benefits
  • โœ“ Gentle on beginners
  • โœ“ Aromatherapy compatible

Infrared Heat

Modern infrared technology for deep tissue warmth

49โ€“68ยฐC
Humidity: Low
  • โœ“ Deep tissue penetration
  • โœ“ Lower operating temperature
  • โœ“ Improved circulation
  • โœ“ Longer session comfort

Wood-Burning Heat

Authentic wood-fired sauna for the purest experience

66โ€“93ยฐC+
Humidity: Variable
  • โœ“ Traditional experience
  • โœ“ No electricity required
  • โœ“ Natural wood fragrance
  • โœ“ Eco-friendly option

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A Simple Quiz, Your Perfect Heater.

Electric, wood-burning or infrared? Manual dial or smart controls? How big is your sauna and how hot do you like it?

Find the Harvia heater that fits your sauna best.

Take the Quiz

The Legacy of Harvia Engineering

At the heart of every Almost Heaven sauna burns 75 years of Finnish sauna mastery. As part of the

Harvia family, the world's leading authority in sauna technology, we are proud of our connection to this pioneering legacy, where tradition and innovation are one and the same.

The Only Heater You Need

Harvia heaters are engineered for high-capacity stone chambers that deliver authentic Finnish sauna heat. Every model features quick-start technology to bring your sauna to temperature faster.

Built with dual-function capabilities, our heaters adapt to both traditional and modern sauna experiences. Premium materials ensure decades of reliable performance.

From compact home units to commercial installations, Harvia offers the perfect heating solution for every space and budget.

Experience the difference that 70 years of Finnish sauna expertise makes in every session.

A Legacy Born in Finland

Since 1950, Harvia has been the trusted name in sauna heating, born in the heart of Finland where sauna culture runs deepest.

What began as a small workshop in Hollola has grown into the world's leading sauna and spa company, serving millions of sauna enthusiasts across six continents.

Our commitment to authentic Finnish craftsmanship and innovative engineering has made Harvia the gold standard in the industry.

Every heater carries forward seven decades of expertise, ensuring your sauna experience honors the traditions that inspired it.

Control Your Sauna From Anywhere

The Harvia app puts complete sauna control in your pocket with real-time monitoring and adjustment from anywhere in your home.

Set your perfect temperature, schedule sessions in advance, and receive notifications when your sauna is ready with smart scheduling features.

Compatible with all WiFi-enabled heaters, the app seamlessly integrates with your existing smart home ecosystem.

Download today and experience the convenience of modern sauna technology paired with timeless Finnish tradition.

FAQ

Which heater should I choose for my sauna?

The standard heater that is included in most of our sauna kits is the KIP heater. The size of the sauna will determine the standard kilowatt size paired.ย 

Our heater upgrade models include the KIP (dials), KIP (digital), The Wall Heater (dials), Cilindro Heater (dials or digital), Virta (digital), and Virta Combi (digital). Select outdoor saunas are also eligible for an upgrade to a wood-burning heater.

Whatโ€™s the difference between an electric and a wood-burning heater?

The overall experience is similar whether heating with electric or wood. Anelectric heateris standard with every sauna we sell, and we also havewood-burningย options for our larger outdoor saunas. Installation should be done in accordance with the sauna and heater manufacturer's recommendations, being sure to abide by any local building codes as well

How long will it take for my sauna to heat up?

Typically, our saunas will heat to 165ยฐF in 30โ€“40 minutes and to 185ยฐ in less than 60.ย Our heaters offer a standard heat up time of 45-60 minutes and will reach 170ยฐ-185ยฐF+.

However, the time it takes a sauna to heat up depends on the climate in which you live; heat up time depends on the ambient temperature surrounding the sauna. For example, if you have an outdoor sauna and you live in a northern climate and itโ€™s the middle of winter, give your sauna a little more time to heat up. Furthermore, some people like their sauna hot and some like it blazing โ€“ thatโ€™s a factor that will influence heat-up time too.ย 

Why is stone placement important for my heater?

Proper stone placement ensures the stability of heating elements and keeps them correctly spaced, helping to extend the lifespan of your heater.

How should I place the stones in my heater?

Stones should be placed between each row and between each loop of the heating elements to maintain proper spacing and stability.

When and how much water can I add to the stones?

Water should only be added when the stones have reached a minimum temperature of 160ยฐF (71ยฐC). Do not pour more than one ladle or 1/4 cup at a time.

How often should I check the condition of the stones?

It is recommended to check the stones annually for any degradation or settling that could cause metal-on-metal contact between the heating elements or with the heaterโ€™s outer frame.

What are the signs of issues with the heating elements?

Bends, cracks, or bubbling on the heating elements can be caused by:

  • Pouring water before the stones reach 160ยฐF (71ยฐC)
  • Metal-on-metal contact
  • An electrical surge to the unit
Where can I find replacement parts for the heating elements?

A replacement guide for the KIP B series heating elements is attached to this email. You can also find replacement parts on our websitehere.

How long is the warranty on heating elements?

Heating elements are covered by a 1-year warranty.

What should I do if my heating elements need replacement under warranty?

If you suspect your heating elements need to be replaced and are still under warranty, please send photos of your exposed heating elements and any visible serial numbers toSupport@warmliving.comalong with your name and order details.

Save up to ยฃ2,300*

Sign up today and get up to ยฃ2,300* off your first sauna purchase with a discount just for joining. Exclusions apply.