Harvia Spirit - 8kW Sauna Heater Package w/ WiFi
Harvia Spirit 8kW — WiFi-Enabled Power for Large Saunas
The Harvia Spirit 8kW with WiFi combines the powerful heating capacity needed for large saunas with the convenience of smartphone-based control. Preheat your 6-person barrel sauna from the couch, schedule automatic sessions for your morning routine, or check the temperature from anywhere using the Harvia WiFi app. This is the premium Harvia heater for serious sauna enthusiasts who want both performance and smart connectivity.
The 8kW output handles saunas up to 425 cubic feet with ease, delivering rapid heat-up times and consistent temperatures for extended sessions. Finnish-made quality with UL certification. Complete WiFi heater package included. Operates on 240V/40A. Free shipping.
The elegantly curved shape of the Harvia 8kW Spirit SP80E Sauna Heater has a natural, organic design which is accentuated by the rounded sauna stones. This premium-quality electric sauna heater has a modern, elegant look and heats quickly to your preferred temperature. Suitable for sauna rooms up to 431 cf.
Buying Guidance
Harvia Spirit - 8kW Sauna Heater Package w/ WiFi is part of the SweatDecks Electric Sauna Heater catalog. Before ordering, confirm compatibility with your sauna, steam shower, cold plunge, or outdoor wellness setup, including dimensions, electrical requirements, finish, model number, and any manufacturer-specific parts.
Shipping, Warranty, and Support
SweatDecks helps customers compare equipment, understand delivery requirements, and review manufacturer warranty coverage from Harvia. If you are matching this item to an existing system, check the product model, installation manual, and any required accessories before checkout.
Questions Before You Buy?
Contact the SweatDecks team for help choosing the right sauna, cold plunge, heater, steam, or accessory product. We can help you think through placement, installation planning, and whether this item fits the setup you are building.
Shipping & Returns
Most items ship within 3-5 business days. Large items ship via freight carrier with curbside delivery included. Professional installation available. 30-day return policy.
Warranty & Support
All products include manufacturer warranty (2-5 years). Our wellness experts are available Monday-Friday, 9am-6pm CST at 817-371-0089 or howdy@sweatdecks.com.
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Harvia Spirit - 8kW Sauna Heater Package w/ WiFi
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What Our Customers Say
Their attention to detail was outstanding, and they were incredibly easy to work with. The team was knowledgeable, responsive, and brought great design ideas to our project.
We love our sauna and cold plunge! We have used them without fail everyday since they have been installed. Working with Brandon has been super easy and responsive.
Sweat Decks crushed expectations and got me my dream outdoor spa. It's been so nice to be able to rely on them to get the work done right the first time.
Great product, great service. The cold plunge is fantastic quality and the entire team was professional from start to finish.
Our backyard spa setup turned out amazing. The barrel sauna is beautiful and works perfectly. Highly recommend Sweat Decks for anyone looking to build their home wellness space.
The responsive staff made the whole process seamless. From initial consultation to installation, everything was handled with care and expertise.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
Orders typically ship within 3-5 business days. Large items like saunas and cold plunge tubs ship via freight carrier and include curbside delivery. White-glove delivery and professional installation services are available for an additional fee.
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Customer Support
Our wellness experts are available Monday through Friday, 9am-6pm CST. Call us at 817-371-0089 or email howdy@sweatdecks.com. We typically respond to emails within 24 hours.
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FAQ's
All products come with manufacturer warranties (2-5 years). Cold plunge tubs require 120V; most saunas require 240V. We recommend professional installation for electrical connections.
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Contact Us
Phone: 817-371-0089 | Email: howdy@sweatdecks.com | Hours: Monday-Friday, 9am-6pm CST. Visit our Contact page for detailed inquiries.