Harvia KIP45W 4.5kW Electric Sauna Heater | Complete Package Options

Harvia KIP45W 4.5 kW Electric Sauna Heater — product photo
$954.00 $1,060.00 SAVE $106.00
SKU: JH45WU1UL By Harvia

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Authorized Harvia Dealer • Full Manufacturer Warranty Included

 

Classic Finnish Heat with Modern External Control Options.

The Harvia KIP45W 4.5kW Electric Sauna Heater is a traditional wall-mounted sauna heater designed for smaller home saunas where dependable performance, authentic löyly, and flexible external control matter.

Built with Harvia’s trusted Finnish sauna engineering, the KIP45W features stainless steel construction, a compact wall-mounted footprint, dual-wall construction, and fast heat-up performance. It is engineered for home sauna rooms approximately 100–210 cubic feet, making it an excellent choice for compact indoor saunas, small barrel saunas, home sauna kits, and private wellness spaces.


✓ Premium 4.5kW Electric Sauna Heater
✓ Best for Sauna Rooms Approx. 100–210 Adjusted Cu. Ft.
✓ Compatible with Harvia XenioControl Options
✓ Traditional Wall-Mounted Finnish Sauna Heater
✓ Stainless Steel Construction
✓ Required Sauna Stones Sold Separately

Build Your Complete Harvia KIP45W Heater Package

The Harvia KIP45W requires a compatible Harvia control system and sauna stones for operation. Use the add-ons below to build the correct package for your sauna installation.

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HSA & FSA Eligible. learn more.

Voltage & Phase

240V/1PH(HOME USE)

Harvia XenioControl System — Required for Operation

Required to operate your Harvia heater. Choose a compatible Harvia Xenio control for clean digital temperature control and available WiFi app functionality.

Harvia Sauna Stone Package — Required for Operation

Required for safe heater operation, steady heat retention, and authentic löyly. This heater requires approximately 1 Box of sauna stones, with Ø 5–10 cm stones recommended for this model.

Complete Your Sauna Experience

Thoughtfully selected essentials designed to enhance comfort, preserve your investment, and help you enjoy the authentic Finnish sauna experience for years to come.

Enhance Your Wellness Experience

Upgrade every sauna session with advanced red & near-infrared therapy. Sauna-rated up to 215°F for safe, seamless use inside traditional saunas.

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Not sure if this heater is the right size for your sauna? Use our Sauna Heater Calculator

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  • Premium Craftsmanship & Manufacturer Warranty
  • Expert Guidance Before, During & After Delivery
  • Personalized Delivery Planning & Coordination
  • Real Sauna Specialists Just a Call, Text or Chat Away
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A Traditional Sauna Heater with External Control Flexibility

The Harvia KIP45W 4.5kW Electric Sauna Heater is one of Harvia’s classic residential sauna heater designs, built for customers who want reliable traditional heat in a compact sauna room with the cleaner control setup of an external wall-mounted control system.

Its compact wall-mounted design helps preserve floor space, while the stainless steel exterior and durable heater construction are designed for years of dependable sauna use. Bathing Brands describes the KIP45W as a traditional stainless steel heater with dual-wall construction, fast heat-up performance, and engineering for home sauna rooms from 100 to 210 cubic feet.

The KIP45W is designed to pair with a separate Harvia control system, giving you the flexibility to place the control where it makes the most sense for your sauna layout. When paired with the required control and sauna stones, the KIP45W delivers a simple, authentic Finnish-style sauna experience with the steam, heat, and ritual customers expect from a traditional electric sauna heater.

External Control Compatibility

The KIP45W requires a separate control system, giving you the flexibility to choose a compatible Harvia Xenio or Fenix control package for your preferred interface and sauna layout.

Reliable 4.5kW Performance

With 4.5kW output, the KIP45W is designed for smaller sauna rooms approximately 100–210 adjusted cubic feet, making it a strong fit for compact residential sauna spaces.

Authentic Finnish Löyly

Pour water over the heated stones to create steam, humidity, and the atmosphere that define traditional Finnish-style sauna bathing.

Compact Wall-Mounted Design

The wall-mounted format helps save floor space while keeping the heater accessible and easy to integrate into smaller sauna rooms.

Stainless Steel Construction

The stainless steel exterior offers long-lasting durability, corrosion resistance, and a clean traditional heater appearance. Bathing Brands notes that the KIP45W includes a stainless steel exterior and industrial-strength heating elements.

Dual-Wall Heater Construction

The dual-wall construction helps the exterior remain cooler to the touch while supporting fast heat-up performance.

Designed and Crafted in Finland

The KIP45W is designed and crafted in Finland, making it a trusted choice for home sauna kits and traditional sauna rooms.

What Makes the Harvia KIP45W Different?

Classic KIP Performance with a Separate Control System

The KIP45W is ideal for customers who want the familiar reliability of Harvia’s traditional KIP heater series, but with an external control setup instead of built-in controls on the heater.

This allows the heater to maintain a clean wall-mounted profile while giving you more flexibility over where the control is installed. When paired with the right Harvia control package and sauna stones, the KIP45W delivers dependable Finnish-style sauna heat, authentic löyly, and straightforward installation planning for smaller home sauna rooms.

For customers comparing the KIP45W and KIP45B, the key difference is simple: the KIP45W requires an external control, while the KIP45B includes built-in controls.

Harvia KIP45W 4.5kW Sauna Heater

Wall-mounted electric sauna heater with stainless steel construction and external control compatibility.

Wall-Mounted Heater Body

Compact heater design intended to preserve usable space inside smaller sauna rooms.

Protective Stone Area

Designed to hold the required sauna stones for traditional heat, steam, and löyly.

Installation & Operation Manual

Manufacturer documentation included for installation, safety clearances, operation, and maintenance.

Manufacturer Warranty Information

Warranty documentation included with the heater.

Required but Sold Separately

  • Harvia Xenio Control System
  • Harvia Sauna Stones

The standalone KIP45W heater does not include the control system or sauna stones. Both are required for operation and should be selected from the package options above.

General

Brand: Harvia

Model: KIP45W

SKU / Item Number: JH45WU1UL

Product Type: Electric Sauna Heater

Heater Series: KIP Series

Mounting Style: Wall-Mounted

Power Rating: 4.5kW

Control Type: External Control Required

Primary Fuel: Electric

Main Material: Stainless Steel

Recommended Use: Compact home saunas, small sauna kits, smaller barrel saunas, and traditional residential sauna rooms

Country of Origin: Finland

Sauna Room Sizing

Recommended Sauna Room Size: Approx. 100–210 cu. ft.

Important Sizing Note: Glass, tile, stone, brick, concrete, log walls, and other cold surfaces can increase adjusted room volume.

Final heater sizing should always account for adjusted cubic footage, insulation quality, glass area, stone or tile surfaces, ventilation, and overall sauna design.

Electrical

Voltage / Phase Option: 240V / 1PH home use

Control Type: Separate external control required

Professional Installation: Required by a licensed electrician

Stone Capacity

Required Sauna Stones: Approx. 50 lbs

Stones Required: Yes

Stones Included with Base Heater: No

Required Stone Add-On: Harvia sauna stone package

Dimensions & Weight

Width: Approx. 16"

Depth: Approx. 11"

Height: Approx. 24"

Heater Weight: Approx. 29 lbs

Package Details

Sales Unit: 1 heater

Controller Included: No

External Control Required: Yes

Stones Included: No

Safety Rail Included: No

Resources- Click Links Below

Operation Manual

Click Here for the Harvia Warranty

Click Here for Help Sizing Your Harvia

Harvia Elements

Harvia-KIP45W-DataSheet

Installation Notes

Professional Installation Required

The Harvia KIP45W must be installed by a licensed electrician and in accordance with the official Harvia installation manual, local electrical code, and all required safety clearances.

Because the KIP45W requires a separate external control system, sauna stones, correct wiring, proper wall mounting, and required clearances, installation should be planned before the sauna is completed whenever possible.

Before ordering or installing, confirm:

  • Sauna room adjusted cubic footage
  • Compatible external control system
  • Stone package requirements
  • Electrical requirements
  • Heater placement and clearances
  • Wall mounting surface
  • Ventilation and bench layout
  • Whether a safety rail is recommended for your installation

Always refer to the official manufacturer documentation before installation.

Versatile Wall-Mounted Sauna Heaterwith Proven Performance

The Harvia KIP is a traditional wall-mounted sauna heater, available with either a built-in control panel or a separate control unit. Combining quality and affordability, this heater is a favorite among sauna enthusiasts. Its large stone cavity ensures optimal heat distribution, while the dual-wall construction keeps the outer casing cool to the touch. The control switches, conveniently located at the bottom of the unit, can be repositioned to the left, right, or front, making it ideal for versatile installations, such as wall cavities. Available in black or chrome, the sleek, proven design has been trusted in thousands of saunas worldwide.

KIP

The Harvia KIP, beloved by many across Finland, is a classic wall-mounted sauna heater where exceptional affordability meets high-quality craftsmanship, creating an ideal option for those seeking a cozy and authentic sauna experience. Known for its reliability and budget-friendly design, the KIP also stands out for its versatility. The control switches, located at the bottom of the heater, can be adjusted to the left, right, or front, offering flexibility for different sauna layouts and easy installation, even in wall cavities.
With its sleek, minimalist design, the KIP is not just functional but also adds a touch of modern style to any sauna space. Its spacious stone compartment ensures consistent and optimal heat release, while the dual-wall construction keeps the outer surface cool, making it safe to touch even during operation. the KIP has earned its place as a top choice in countless saunas across the land of a thousand lakes. Experience the dependable quality of Harvia KIP for your own sauna retreat.

At NW Immersion, we believe your sauna experience should feel premium from the moment you place your order. Your Harvia Electric Sauna Heater will be carefully packaged and shipped directly to your doorstep using trusted carriers such as FedEx or UPS for safe and reliable delivery.

  • Fast FREE Nationwide Shipping – Orders ship quickly from authorized U.S. distribution centers for efficient delivery.

  • Tracking Provided – You’ll receive tracking information as soon as your order ships so you can monitor delivery every step of the way.
  • Secure Premium Packaging – Your sauna heater is professionally packaged to help ensure it arrives in perfect condition.
  • Market-Leading U.S.-Based Customer Support – Our knowledgeable sauna experts are real, live professionals based in the United States and available to assist with product questions, heater sizing, installation guidance, safety clearances, shipping updates, and creating the perfect sauna setup for your space.
  • 1-Year Limited Warranty (Consumer Use) and 1-Year Limited Warranty (Commercial Use)

Harvia Manufacturer Warranty

The Harvia KIP45W 4.5kW Electric Sauna Heater is backed by Harvia’s manufacturer warranty when installed and used according to Harvia’s official instructions.

Warranty coverage may vary by component, installation type, use environment, and maintenance. The heater, controls, electrical components, stones, and accessories may each carry their own warranty terms.

As an Authorized Harvia Dealer, NW Immersion is here to help with heater sizing, product selection, delivery coordination, troubleshooting, warranty guidance, and long-term support.

Always refer to the official Harvia warranty documentation included with your heater for complete terms and final coverage details.

Frequently Asked Questions


The Harvia KIP45W is best for smaller sauna rooms approximately 100–210 cubic feet. If your sauna has large glass panels, tile, stone, brick, concrete, or other cold surfaces, your adjusted cubic footage may be higher than the basic room size.

No. The KIP45W requires a separate external control system. This is the key difference between the KIP45W and KIP45B: the KIP45W requires external controls, while the KIP45B has built-in controls.


The KIP45W should be paired with a compatible Harvia external control system, such as a Harvia Xenio control package. NW Immersion can help confirm the correct control option for your sauna and heater package.


No. The base heater does not include sauna stones. Sauna stones are required for operation and should be added through the package options. Bathing Brands lists the KIP45W as requiring 50 lbs of sauna stones, sold separately.

The base product is the Harvia KIP45W 4.5kW electric sauna heater. Package options are available so you can add the required external control system, required sauna stones, and optional safety rail.

Yes. The Harvia KIP45W is designed for traditional sauna use. Pouring water over properly heated sauna stones creates löyly, the steam and humidity that define an authentic Finnish-style sauna experience.

The heater itself does not include WiFi. WiFi functionality depends on the external control package selected. Choose a compatible WiFi-enabled Harvia control if you want app-based sauna control.


Bathing Brands lists the KIP45W voltage phase option as 240V/1PH Home Use. Final breaker, wiring, control installation, and code requirements should always be confirmed with the official Harvia installation manual and your licensed electrician.


NW Immersion helps you choose the correct heater size, external control system, stone package, safety accessories, and installation components before you order. As an Authorized Harvia Dealer and real sauna specialist, we can help with sizing, delivery planning, installation guidance, and long-term support.

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