Harvia KIP45W – KIP Series 4.5kW Wall-Mounted Electric Sauna Heater for Saunas Up to 210 Cu. Ft.

Experience the authentic warmth of a traditional Finnish sauna with the Harvia KIP45W, a premium 4.5kW wall-mounted electric sauna heater designed to power sauna rooms from 100 to 210 cubic feet (CF). Expertly engineered and crafted in Finland, this high-performance sauna heater combines timeless design, reliable functionality, and superior heat output to create the ultimate home sauna experience.

Authentic Finnish Sauna Heat

The Harvia KIP45W brings the centuries-old sauna tradition into your home, delivering intense, penetrating heat that envelops your entire sauna. Its industrial-grade stainless-steel heating elements and components are built for durability and long-lasting performance, while the direct rock-to-heating element contact ensures efficient, even heating for a truly invigorating sauna session.

Superior Design & Safety

Built with triple-wall construction, the KIP45W maintains lower surface temperatures for enhanced safety and peace of mind. The large rock capacity allows for optimal heat storage and consistent temperature retention, creating a soothing and immersive sauna environment every time you step inside.

Built to Last

Harvia is renowned for crafting sauna heaters that deliver years of safe, reliable, and efficient operation. The KIP45W sauna heater continues that tradition, offering exceptional performance with minimal maintenance required. UL listed and built from high-grade stainless steel, this heater is designed for residential use and light commercial settings.

Easy Installation & Operation

The wall-mounted design of the Harvia KIP45W saves valuable space and promotes efficient heat circulation. Pair it with a wall-mounted time and temperature control (sold separately) for precise control over your sauna sessions. Available in both 240V/1PH and 208V/3PH configurations, this versatile heater is a perfect fit for most sauna setups.

Key Features:

• Powerful 4.5kW wall-mounted electric sauna heater

• Heats sauna rooms from 100 to 210 cubic feet (CF)

• Triple-wall construction for improved safety and lower surface temperature

• Direct rock-to-heating element contact for efficient and consistent heat

• Industrial-grade stainless-steel heating elements and durable construction

• Large rock capacity for optimal heat storage

• Requires minimum 50 lbs of sauna stones (sold separately)

• Wall-mounted time/temperature control required (sold separately)

• Available in 240V/1PH or 208V/3PH configurations

• UL listed and engineered for long-lasting performance

• Designed, engineered, and made in Finland

• Dimensions: 16"W x 11"D x 24"H

• 2-Year Warranty (consumer use)

What’s Included:

• Harvia KIP45W 4.5kW Sauna Heater

• Installation and Operation Manual

• 2-Year Warranty (Consumer Use)

Harvia Xenio CX170 – Digital Sauna Control with Wi-Fi for KIP Series Heaters

Upgrade your sauna experience with the Harvia Xenio CX170, a modern digital control unit designed for KIP Series sauna heaters. Featuring a sleek touchscreen interface and built-in Wi-Fi connectivity, the Xenio CX170 lets you remotely adjust temperature, lighting, operating time, and fan settings directly from your smartphone or tablet. Whether mounted inside or outside the sauna, this compact, stylish controller brings convenience and precision control to your wellness routine.

With a wide temperature range of 104°F to 194°F, flexible installation options, and built-in overheat protection, the Xenio CX170 ensures safe, reliable performance. Its smart technology and minimalist design make it the perfect upgrade for a modern, connected sauna experience.

Key Features

• Smart digital sauna control with Wi-Fi for remote operation

• Compatible with Harvia KIP Series sauna heaters

• Touchscreen control panel for temperature, timer, lighting, and fan

• Temperature range: 104°F – 194°F

• Surface or flush-mount installation – inside or outside the sauna

• Compact design: 3.3”W x 0.9”D x 4.3”H

• Advanced overheat protection for added safety

• Includes digital control, data cable, temperature sensor, power unit, and manual

• Limited Warranty for peace of mind

Smart Sauna Control, Anywhere

Experience ultimate convenience and luxury with the Harvia Xenio CX170. Control your sauna from anywhere, personalize your settings, and enjoy a perfectly tailored sauna session every time.

Harvia AC3000 – Sauna Heater Stones, Split Face, 5–10 cm

Bring the authentic sauna experience to life with Harvia AC3000 Split-Face Sauna Heater Stones. Carefully selected according to traditional Finnish standards, these premium olivine diabase stones provide soft, even heat and create the ideal sauna atmosphere. Their split-face design stores more heat and ensures efficient water evaporation, while the angular shape allows for loose placement — promoting excellent airflow and extending the life of your heating elements.

Perfect for both electric sauna heaters and wood-burning stoves, the AC3000 stones are compatible with Harvia Vega, Kip, Cilindro, TopClass, Club, and The Wall Series heaters. With a high heat capacity and superior durability, these stones deliver consistent performance and an authentic sauna steam experience every time.

Key Features

• Authentic Harvia sauna stones selected by traditional standards

• Split-face olivine diabase for superior heat storage and soft steam

• Allows loose placement for optimal airflow and longer heater life

• Ideal for electric heaters and wood-burning stoves

• Compatible with Vega, Kip, Cilindro, TopClass, Club, and The Wall Series

• Size range: 2"–4" (5–10 cm)

• 44 lb box for convenient installation

Avoid light ceramic, soapstone, or rounded stones, as they may affect performance and cause damage to electric heaters.

Specifications

• Material: Olivine Diabase

• Stone Size: 2"–4" (5–10 cm)

• Weight: 44 lbs

• Compatible with: Vega, Kip, Cilindro, TopClass, Club, and The Wall Series Heaters

HUUM DROP 4.5 – DROP Series 4.5kW Wall-Mounted Electric Sauna Heater for Saunas Up to 247 Cu. Ft.

Bring modern elegance and authentic sauna performance into your home with the HUUM DROP 4.5 – a 4.5kW wall-mounted electric sauna heater designed for sauna rooms from 106 to 247 cubic feet (CF). Inspired by the purest element in nature – a drop of water – this award-winning sauna heater blends sculptural beauty with cutting-edge engineering to deliver a superior sauna experience.

Inspired by Nature, Perfected by Design

The DROP Series sauna heater features a unique rounded water-drop shape that softens and complements the traditional sauna’s angular interior, adding a striking touch of modern elegance. Winner of the prestigious Red Dot Design Award, the DROP 4.5 is as visually stunning as it is powerful.

Exceptional Steam & Soothing Heat

Despite its compact, wall-mounted design, the HUUM DROP 4.5 boasts an impressive 122 lbs. stone capacity, more than most wood-burning stoves. This larger rock bed allows for more intense steam generation and a softer, more consistent heat – creating a truly authentic and invigorating sauna experience. The direct contact between the stones and heating elements ensures rapid and efficient heat transfer, while the exposed stones provide a longer-lasting and milder steam.

Smart Controls & Modern Convenience

Pair the DROP 4.5 with HUUM’s UKU Wi-Fi control system (sold separately) to preheat your sauna from anywhere with your smartphone. This smart feature makes it easy to have your sauna ready exactly when you are.

Built to Last

Crafted in Estonia with industrial-grade stainless steel heating elements and durable stainless steel construction, the HUUM DROP 4.5 sauna heater is designed for long-lasting performance and reliability. It’s SGS listed for safety and backed by a 3-year limited residential warranty and 1-year limited commercial warranty (excluding elements).

Key Features:

• 4.5kW wall-mounted electric sauna heater for saunas 106 – 247 cu. ft.

• Unique water drop-inspired design – winner of the Red Dot Design Award

• 122 lbs. stone capacity for intense steam and soft, even heat

• Direct contact between stones and heating elements for optimal performance

• Works with HUUM UKU Wi-Fi controls (sold separately) for remote preheating

• Stainless steel construction with industrial-grade heating elements

• Wall-mounted design saves space and enhances airflow

• More exposed stones = longer, gentler heat

• 240V/1PH operation

• Dimensions: 15.4"W x 13.2"D x 23.3"H

• Designed, engineered, and made in Estonia

• SGS Listed for safety

• 3-Year Limited Residential Warranty / 1-Year Limited Commercial Warranty (excluding elements)

What’s Included:

• HUUM DROP 4.5kW Sauna Heater

• Wall-mount bracket

• Installation and Operation Manual

• 3-Year Limited Residential Warranty / 1-Year Limited Commercial Warranty

HUUM UKU Local – Digital Sauna Control with On/Off, Time & Temperature Settings

Take total control of your sauna experience with the HUUM UKU Local Sauna Control, a premium digital controller designed to bring precision, convenience, and safety to every session. This sleek, modern unit lets you easily set on/off, temperature, and time settings, plus schedule a delayed start up to 48 hours in advance — so your sauna is perfectly heated when you’re ready to relax.

Compatible with HUUM sauna heaters up to 18kW (extension box required for over 11kW), the UKU Local offers advanced features including a temperature sensor, door sensor, child safety lock, and overheat protection. With options for installation inside or outside the sauna, a stylish control panel design, and seamless connection to lighting and ventilation, it’s the ideal upgrade for both residential and commercial sauna systems.

Key Features

• Sleek digital control panel – modern black or wood finish to match your sauna aesthetic

• Precise control of on/off, temperature, and time settings

• Wide temperature range: 122°F – 230°F

• Delayed start feature: Schedule heating up to 48 hours in advance

• Works with HUUM sauna heaters up to 18kW (extension box required over 11kW)

• Install inside or outside the sauna (weatherproof box required for outdoor installation)

• Smart heating mode for energy-efficient operation

• Displays both set temperature and current room temperature

• Temperature and door sensors to improve efficiency and safety

• Connects to lighting and ventilation systems for enhanced ambiance

• Overheat protection and child safety lock built-in

• 3-Year Limited Residential Warranty, 1-Year Commercial Warranty

Specifications

• Black Control Display Panel: 4.13" x 2.17" x 0.87"

• Wood Control Display Panel: 4.25" x 2.25" x 1"

• Main Control Module: 5.59" x 3.54" x 2.28"

• Temperature Range: 122°F – 230°F

• Heater Compatibility: Up to 18kW (over 11kW requires extension box)

• Delayed Start: Up to 48 hours

• Installation: Indoor or outdoor (outdoor requires weatherproof enclosure)

Includes

• Control Display Panel (Black or Wood)

• Main Control Module

• Temperature Sensor

• Door Sensor

• Control Display Panel Cable (9.84', 22AWG)

• Temperature Sensor Cable (16.4', 24AWG)

• Door Sensor Cable (16.4', 24AWG)

• Installation & Operation Manual

HUUM Stones 24 – Small (5–10 cm) Rounded Sauna Heater Stones (33 lbs)

Enhance your sauna’s performance and design with HUUM Stones 24, premium rounded olivine diabase sauna stones crafted for optimal heat retention, steam production, and durability. Carefully selected for their ability to withstand extreme temperature changes, these stones deliver consistent, gentle steam and exceptional longevity, making them the perfect match for HUUM’s beautifully designed sauna heaters.

The rounded shape allows water to penetrate deeper layers, creating a softer, more gradual steam instead of a quick burst. This not only improves your sauna’s performance but also helps protect heating elements and extend their lifespan. For the best results and aesthetics, combine both small and large stones in your heater and place smaller stones tightly on top for superior heat accumulation and even steam distribution.

Key Features

• Premium olivine diabase stones – exceptionally durable and heat-resistant

• Rounded shape enhances steam quality and complements HUUM heater design

• Withstands extreme temperature variations without cracking or fracturing

• Allows water to evaporate gradually for a softer, more relaxing sauna experience

• Ideal for layering with larger stones to avoid gaps and maximize heat retention

• Essential for maintaining the performance and longevity of your sauna heater

Specifications

• Stone Size: 2" – 4" (5 – 10 cm)

• Material: Olivine diabase granite

• Shape: Rounded

• Weight: 33 lbs per box

• Compatibility: All HUUM sauna heaters

Includes

• 33 lbs of rounded olivine diabase sauna stones (5 – 10 cm)

• Installation & care guide

Enhance your SaunaLife outdoor sauna experience with our premium selection of sauna heaters, controls, and essential components, designed to deliver superior performance, energy efficiency, and lasting durability. Whether you’re building your dream sauna or upgrading an existing setup, we offer high-quality electric heaters, traditional wood-burning stoves, digital control panels, and accessories that perfectly complement SaunaLife Cube-Series, Garden-Series, and other home sauna models.

From sleek wall-mounted electric heaters to powerful wood-burning stoves, each unit is crafted for optimal heat distribution, reliable performance, and authentic sauna steam. Pair your heater with advanced digital control systems for easy temperature, humidity, and lighting adjustments — even remotely via Wi-Fi. Complete your setup with essential components such as installation bases, sauna stones, humidity sensors, and ventilation kits to ensure maximum safety, comfort, and efficiency.

Our collection includes trusted brands like Harvia, HUUM, and Narvi, all renowned for their quality craftsmanship, innovative technology, and Scandinavian design. Whether you’re looking for a compact 4.5kW heater for a small 2-person sauna or a powerful 16kW wood-burning stove for larger spaces, we have the perfect solution for your needs.

Need help choosing the right heater or accessories for your SaunaLife sauna?
Our sauna experts are here to guide you every step of the way. For personalized recommendations, installation support, or product compatibility questions, contact us at support@theradiawellness.com.

Key Features:

• Wide range of electric and wood-burning sauna heaters for all sauna sizes

• Digital and Wi-Fi-enabled control panels for precise temperature and humidity management

• Essential sauna components: installation bases, sauna stones, sensors, and more

• Compatible with SaunaLife Cube-Series, Garden-Series, and custom home saunas

• Trusted global brands: Harvia, HUUM, Narvi

• Designed for efficiency, durability, and authentic Finnish sauna experiences

• Expert support and installation guidance available

Transform your SaunaLife outdoor sauna into a personalized wellness retreat with the perfect combination of heater, controls, and components.

Harvia Xenio CX170 Wi-Fi Sauna Control Unit – Smart Touchscreen Panel for Home & Commercial Saunas

Upgrade your sauna experience with the Harvia Xenio CX170 Wi-Fi Sauna Control Unit, a state-of-the-art system designed for total comfort and convenience. This modern control unit features a sleek, intuitive touch control panel and built-in Wi-Fi connectivity, allowing you to manage your sauna’s temperature, lighting, and operating time remotely from your smartphone or tablet via the MyHarvia mobile app.

The Xenio CX170’s compact design makes it easy to install virtually anywhere — inside the sauna, in a shower room, dressing room, or even your living space. Compatible with Harvia KIP Series Sauna Heaters, this unit delivers exceptional precision, reliability, and user-friendly control.

Key Features:

• Wi-Fi connectivity for remote operation via MyHarvia app (iOS & Android)

• Modern touchscreen interface with easy-to-use controls

• Adjust temperature, lighting, fan, and timers directly from the panel or smartphone

• Flexible installation — mount inside or outside the sauna room

• Compact design fits modern interiors perfectly

• Smart safety features including overheat protection and auto shut-off

• Temperature range: 104°F to 194°F (40°C to 90°C)

• Surface or flush-mounted installation options

• Dimensions: 3.3"W x 0.9"D x 4.3"H

• Compatible with Harvia KIP Series Sauna Heaters

• Warranty: 1-Year Limited (Residential & Commercial Use)

Included Components:

• Harvia Xenio CX170 Control Panel

• Temperature Sensor

• Power Unit

• Installation and Operation Manual

• 1-Year Limited Warranty

Why Choose the Harvia Xenio CX170:
This intelligent control system combines Finnish engineering with modern smart-home functionality. Manage your sauna anytime, anywhere, and enjoy precise heating performance with style and safety. Whether for home wellness or a professional spa, the Xenio CX170 brings modern comfort to every sauna session.

SAUNA LIFE SAUNA LIMITED LIFETIME WARRANTY

Sauna Life extends this Limited Warranty solely to the original retail consumer purchaser of any Sauna Life sauna purchased from one of its authorized resellers.

LIMITED LIFETIME SAUNA WARRANTY

Sauna Life warrants that the Sauna Life sauna shall be free from defects in workmanship under normal conditions of use and service for the lifetime of the sauna for residential applications after delivery to the original retail purchaser. This warranty is limited to making good any factory assembled component which in the judgment of Sauna Life is deemed defective in workmanship. The warranty does not cover normal material wear, natural weathering of the lumber, or installation or delivery of components and applies only to the original retail purchaser.

WARRANTY PERFORMANCE

For any warranty service, Sauna Life reserves the right to choose, at its option, repair of the problem or a replacement of the defective part. Sauna Life reserves the right to substitute a part or component of

equivalent value, either new or factory reconditioned, and any such repair or replacement shall assume as its warranty only the remaining portion of the warranty on the original product. In the event Sauna Life chooses to repair any malfunction or defect covered by this warranty, a return authorization will be is- sued, and the component will be returned prepaid freight to Sauna Life for repair of the defect. Sauna Life will then ship the component back the original retail purchaser upon completion of the repair. Prior to any return, contact Sauna Life at: Sauna Life, 511 Glenn Avenue, Wheeling, Illinois 60090, telephone number: (800) 957-2862, for packaging and shipping instructions and a return authorization number. In addition, Sauna Life will require photographs of any defect and reserves the right to inspect or designate an agent to inspect any part that is claimed to be defective and covered by this warranty. Labor charges and related expenses for removal, installation, or replacement of the sauna or its components are not covered under this warranty. Normal wear and tear, cosmetic issues or changes to individual pieces of lumber due to nat- ural aging and weathering are not covered. Sauna heaters and added components are not covered by this warranty.

ACTS INVALIDATING WARRANTY

This warranty is void if the Sauna Life sauna has been subject to alteration, misuse or abuse, commercial use, or if any repairs on the sauna are attempted by anyone other than an authorized representative of Sauna Life. Alteration shall include, but is not limited to, deviation from the original assembly instructions, component change, or the addition of any non-approved device or heating system, which contributes to a component or unit failure, or unsafe operating system. Use of the sauna in an application for which it is not designed will void this warranty. This includes, but is not limited to, damage caused by operation above safe sauna operating temperatures, damage caused by added components, damage to the sauna’s surface caused by harsh chemicals, damage caused by movement of the product, and damage caused by acts of God.

DISCLAIMERS

Except as expressly provided above, Sauna Life makes no other representation or warranty, express or im- plied, either in fact or operation of law, statute, or otherwise, and Sauna Life specifically disclaims any and all implied or statutory warranties, including warranties or merchantability and of fitness for a particular purpose. Sauna Life shall not be liable for loss of use of the Sauna Life sauna or other incidental or conse- quential costs, expenses, or damage, which may include but are not limited to, the removal of or reinstal- lation of a wall, deck or other fixture, water leakage, costs of shipping or packaging, applicable taxes, or the payment of any costs or expenses of disassembly, removal, or reinstallation of the product or any part. Your rights may vary from state to state. Under no circumstances shall Sauna Life or its representatives be held liable for injury to any person or damage to any property, however arising, even if caused by the Sau- na Life Sauna or its representatives’ negligence. No distributor, salesperson, dealer, retailer, or other rep- resentative of Sauna Life has the authority to alter or change these warranties either orally or in writing.

Flat Rate Freight: Flat rate shipping to the contiguous United States.  Note: On rare occasions, remote or complex delivery areas may not qualify for these rates. 

About This Delivery: The weight and packaging of this handcrafted tub requires delivery by special appointment. It arrives on a wooden pallet encased in wood for solid protection. The driver is responsible for “curbside delivery only” and will lower the item to ground level. Prior to shipping this product, we often contact customers to share shipment details and discuss any extenuating delivery circumstances that may complicate or cause additional delivery expenses. Our goal is to ensure your project’s success.