Finsauna Homeheat Knob Control Heater

Wall-mounted electric sauna heaters built in Finland with industrial-grade components, built-in controls, and a two-year warranty.

finsauna homeheat heater from right angle

About The Homeheat Heater

The Finsauna HomeHeat Series brings authentic Finnish sauna engineering to your home with a straightforward approach. These wall-mounted heaters are built in Finland – where sauna orinated – and they’re designed around a simple principle: give you reliable, high-quality heat without unnecessary complications.

What sets the HomeHeat apart is the built-in control panel. Everything you need is right there on the heater. Turn the dial to set your temperature and time, and you’re done. The heater holds 45 pounds of sauna stones (included with every unit), which means you get the kind of rich, moisture-filled löyly that makes a sauna session feel right.

Four models cover sauna rooms from 85 to 425 cubic feet, so whether you’re building a compact home sauna or something more spacious, there’s a HomeHeat that fits.

Key Benefits

Simple Built-In Controls

The HomeHeat has simple dial controls right on the unit – temperature, time, and start delay all in one place, eliminating the need for a separate external panel. Set the delay up to 8 hours in advance, and this design simplifies your installation by reducing extra wiring.

Industrial-Grade Stainless Steel

The heating elements are the same quality you’d find in commercial applications – stainless steel components that hold up to constant heating and cooling cycles, year after year. The polished stainless steel exterior handles humidity without corroding and gives you a clean, professional look that ages well.

Rapid Heat-Up with AirFlow Technology

Finsauna’s AirFlow Technology moves air through the heater more effectively, cutting down your warm-up time so you get to sauna temperature faster.

Triple-Wall Construction

The HomeHeat uses triple-wall construction – three layers between the heating elements and the outer surface – keeping the exterior cooler than other heaters. Warning: Do not touch the heater while it is turned on. 

UL Listed

UL listing means the heater has been through independent safety testing and meets strict electrical and fire safety standards.

2-Year Warranty and Local Support

The FinSauna HomeHeat comes with a 2-year warranty in residential saunas from the manufacturer and our local Minnesota support. 

Product Images

Product Specifications & Models

The HomeHeat Series includes four models, each sized for different sauna room capacities. Here’s the breakdown:

Model H300 – 3kW | 240V/1PH

  • Sauna Capacity: 85-130 cubic feet
  • Best For: Small home saunas, 1-2 person rooms
  • Includes: 44 lbs sauna stones
  • Clearances to combustibles: 3″

Model H450 – 4.5kW | 240V/1PH

  • Sauna Capacity: 100-210 cubic feet
  • Best For: Small to medium home saunas, 2-3 person rooms
  • Includes: 44 lbs sauna stones
  • Clearances to combustibles: 3″

Model H600 – 6kW | 240V/1PH

  • Sauna Capacity: 170-300 cubic feet
  • Best For: Medium home saunas, 3-4 person rooms
  • Includes: 44 lbs sauna stones
  • Clearances to combustibles: 4″

Model H800 – 8kW | 240V/1PH

  • Sauna Capacity: 250-425 cubic feet
  • Best For: Larger home saunas, 3-5 person rooms
  • Includes: 44 lbs sauna stones
  • Clearances to combustibles: 5″

Product Dimensions: 

  • 16” x 11″ x 24″
  • Stone Capacity: 44 lbs

Construction & Materials

Construction & Materials

Every HomeHeat heater uses industrial-grade stainless steel heating elements. The housing is stainless steel inside and out.

The triple-wall construction provides an air gap between layers, which insulates the exterior surface. You can still get burned if you touch it when it’s hot (it’s a sauna heater, after all), but the surface stays cooler than single-wall designs.

What’s Included

Each HomeHeat comes complete with:

  • Heater unit with built-in controls
  • 44 pounds of olivine sauna stones
  • Mounting hardware
  • Installation and operation manual
  • UL listing documentation

You’ll need to supply:

  • Appropriate electrical wiring (240V circuit)
  • Wall mounting location with proper clearances
  • Licensed electrician for installation (required for warranty and code compliance)

Maintenance & Care

Daily maintenance is minimal:

Long-term care (every 6-12 months):

  • Inspect stones for breakdown and replace as needed
  • Rotate stones to ensure even wear
  • Check for any cracks or damage in stones
  • Remove and vacuum any stone dust from heater interior

The stones will eventually break down from heat cycling. This is normal. When stones get small or powdery, replace them. This maintenance is why the warranty requires proper stone care – damaged stones can affect heater performance and element lifespan.

Safety Features

Beyond the UL listing and triple-wall construction:

  • Resettable high-temperature limit switch prevents overheating
  • 60-minute automatic shutoff
  • Direct-wired connection (no loose plugs)
  • Designed for proper air circulation to prevent element overheating

How to Choose the Right Model

Sizing a sauna heater comes down to cubic footage. Measure your sauna’s interior: length × width × height. That gives you cubic feet. Match that number to the capacity range above, and you’ve got your model.

One thing to know: if your sauna has a lot of glass, tile, or stone surfaces, you’ll want to size up. These materials absorb heat, so you need extra power to compensate. If you’re building with cedar and keeping glass to a minimum, you can work within the standard capacity ranges.

Not sure? Share your room dimensions with our form or call 612-505-9700 and we’ll help you get the right sized heater.

Why Work With Us?

Finnish Heritage. Minnesota Craftsmanship. Your Dream Sauna.

We build saunas the way they should be built—with Finnish expertise and Minnesota craftsmanship. Our team doesn’t just sell saunas; we use them daily, understand their construction inside and out, and have helped over 250 families create their perfect sauna experience—whether through a fully custom done-for-you sauna, DIY sauna kit or a modular system.

Every sauna we build reflects decades of combined experience in woodworking, construction, and traditional sauna design. Our builders handle projects from compact home saunas to luxury custom installations, ensuring precise construction and authentic performance every time.

Before you invest, visit our showroom to experience authentic sauna heat. Feel the difference quality materials and proper construction make. Talk with specialists who understand löyly, ventilation, and the details that separate a great sauna from an expensive disappointment.

Our 50+ five-star reviews on Google come from customers who’ve experienced the difference professional guidance makes—from initial design through your first sauna session.

Testimonials

From first-time buyers navigating their options to Finnish families honoring tradition, our customers tell it best. Read what verified reviewers say about working with us. Read 50+ 5 star customer reviews on Google here.

Your Next Step - Submit a Form

Submit the form below or call us at 612-505-9700. We’ll help you size the right model for your space, answer your technical questions, and get you set up with a HomeHeat that’s ready to ship. We’re here in Cokato, Minnesota, we build saunas every day, and we know these heaters inside and out.

Common Questions

Here are some of the most common questions people ask.

The electrical work requires a licensed electrician, both for code compliance and warranty validity. The mounting and stone placement, you could handle yourself if you’re comfortable with that. But the reality is most people hire an electrician for the whole installation – it’s just simpler.

If you’re building a DIY sauna, having an electrician do the heater installation is the one place where professional help makes sense. The rest of the sauna you can tackle yourself, but the electrical needs to be done right.

ProHeat series uses Wi-Fi digital controls instead of built-in dials. If you want to control your sauna from a phone app or prefer a digital display with touchscreen, that’s the ProHeat. Same quality heaters, different control system.

HomeHeat is for people who want straightforward operation and don’t need remote control features. The built-in dials are simple to use.

It comes down to whether you value the convenience of app control enough to pay the price difference.

While it is possible for the Homeheat heater to perform in cold Minnesota winters—we recommend going with a Wi-Fi controlled heater as we’ve seen they perform better on the really cold days. 

Have other questions?

Give us a call at 612.505.9700 or use our contact form to have your questions answered. 

Visit Our MN Sauna Showroom

Experience the difference quality makes at our Cokato sauna showroom, where you can see, touch, and even try our saunas before deciding.

Explore custom indoor, custom outdoor, and modular models to compare construction, feel the authentic heat, and experience different wood types—whether it’s the aromatic Western Red Cedar, clear Canadian Hemlock, traditional Nordic Spruce, or more.

Our sauna specialists are here to answer questions, explain the differences between modular and custom builds, and help you visualize how a sauna fits into your space and lifestyle. Many customers tell us their showroom visit completely changed their understanding of what they wanted—there’s no substitute for seeing and sitting in a sauna before you buy.

Visit us at 500 Cokato St W, Cokato, Minnesota. Our standard business hours are 8AM-5PM CST.  View our Google Business Profile for updated and holiday hours, or call 612.505.9700 to schedule an appointment.

start your sauna journey

Submit the form to get a quote, ask questions, or receive expert guidance from one of our sauna specialists.