Homecraft Revive Slim Sauna Heaters

Stainles steel sauna heaters that pack a punch with 100 pounds of rocks — all in a compact unit. 

homecraft revive slim heater in custom sauna
homecraft revive slim sauna heater

About the revive slim heater

The Homecraft Revive Slim changes the game for compact saunas. It’s 13 inches wide and holds 100 pounds of rocks. While other compact heaters force you to choose between space and performance, the Revive Slim delivers the soft, enveloping löyly you’d expect from heaters twice its size.

If you’ve been planning a sauna in your basement, spare bedroom, or corner of the garage—anywhere space is tight—this heater finally makes it possible without compromising on what actually matters: the quality of your sauna experience.

Key Benefits

Why the Revive Slim works where other heaters fall short. 

Deep, Lasting Steam From 100 Pounds of Thermal Mass

The more stone mass in your sauna heater, the better and softer the steam. The Revive Slim offers high stone mass with minimal footprint. 

Protected element design (better durability)

Water rolls across hot stone surfaces instead of hitting elements directly, creating softer steam that lasts longer. You can ladle generously without shortening the heater’s life.

Fits Where Full-Size Heaters Can't – 13" x 8" x 36" Footprint

Works in basement corners, tight saunas and indoor closet conversions where standard heaters won’t fit. Maximum rock capacity without eating up floor space.

Faster Heat-Up Than You'd Expect

Built-in airflow chamber reaches temperature in 30-45 minutes despite the thermal mass. Heat goes where it matters.

ETL Certified

Meets electrical code requirements your inspector checks. 

2-Year Warranty and Local Support

2-year warranty backed by a company that responds when you call.

Product Images

Revive Slim heater models & specs

The Revive Slim comes in three power levels. Each heater has the same dimensions and rock capacity.

Common Dimensions:

  • Heater size: 13″ wide x 8″ deep x 36″ tall
  • Minimum clearance to combustibles: 3.5″ (1″ with optional Homecraft heat shield)
  • Rock capacity: 100 lbs (all models)
  • Maximum temperature: 194°F
  • Voltage: 240V single-phase

Models

4kW Model

  • Room Size: 100-175 cu ft
  • Circuit Breaker: 30 amp
  • Wire Size: 10 AWG
  • Best For: Small barrel saunas, tight indoor rooms, basement corners

5kW Model

  • Room Size: 150-275 cu ft
  • Circuit Breaker: 30 amp
  • Wire Size: 10 AWG
  • Best For: Standard 4×5 or 4×6 home saunas, most backyard installations

6kW Model

  • Room Size: 250-330 cu ft
  • Circuit Breaker: 40 amp
  • Wire Size: 8 AWG
  • Best For: Larger 5×7 rooms, taller ceilings, commercial installations

What’s Included:

 

How to Choose the Right Model

Start with your room’s cubic footage. Multiply length x width x ceiling height. Round up if you’re in an outdoor sauna where heat loss is greater.

For a 4×5 foot sauna with 7-foot ceiling:
4 x 5 x 7 = 140 cubic feet → 4kW works.

For a 4×6 foot sauna with 7-foot ceiling:
4 x 6 x 7 = 168 cubic feet → 5kW is the sweet spot.

For a 5×7 foot sauna with 8-foot ceiling:
5 x 7 x 8 = 280 cubic feet → 6kW is your choice.

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

TKE2-2 Control System Details

The TKE2-2 is Homecraft’s standard digital control, and there’s a reason it’s been their workhorse for years: it does exactly what you need without overthinking it. Three buttons—power, time, temperature. LED display shows current room temp. Set your timer up to 60 minutes, dial in your temperature, walk away. The interface is intuitive enough that guests can operate your sauna without needing a walkthrough, which matters more than you’d think when friends are over and you’re not standing there playing tech support.

The 60-minute timer is both a feature and a limitation depending on how you use your sauna. For most people doing 20-45 minute sessions, it’s perfect and adds a safety shutoff. If you’re the type who likes two-hour sessions, you’ll need to restart it midway through. Homecraft makes a 24-hour timer version (TKE24D) for commercial settings, but for home use, the standard model handles what most people actually do in a sauna. 

It’s also CSA and UL certified.

This control does not have a Wi-Fi option (coming soon). 

homecraft tke2-2 sauna control

Why work with us?

Finnish Heritage. Expert advice & 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.

Common Questions

Here are some of the most common questions people ask.

The heater installation itself is straightforward—mount to wall studs, connect the wires, load the rocks. But the electrical circuit must be installed by a licensed electrician to meet code and keep your insurance valid. Most electricians can complete this in 2-3 hours. If you’re comfortable with basic DIY, you can handle the heater mounting and rock loading yourself.

You’ll need to run 240 volt power for the Revive Slim heater. Amperage depends on model. Always refer to heater manual when wiring in electrical. 

Plan for 30-45 minutes to reach 180°F depending on your room size, insulation, and outdoor temperature. If you’re in a well-insulated indoor sauna, you’re on the shorter end. If you’re in an outdoor sauna on a February evening, budget at least an hour. 

Here in Cokato, MN it costs about 9 cents per kilowatt hour (90 cents an hour). Your rate may vary based on your location, but plan for anywhere from $0.90-$2.00 per hour. 

The Homecraft Revive Slim Sauna Heater comes with a manufacturer two-year warranty. 

Have other questions?

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

Your Next Step - Submit a Form

Ready to add the perfect heater to your sauna project? Use the contact form to tell us about your space to get started. 

Prefer to talk on the phone? Call 612-505-9700 to talk to us. 

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.