Harvia KIP45W Sauna Heater | 4.5kW | 240V | Made in Finland
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Harvia KIP45W 4.5kW Wall-Mounted Electric Sauna Heater — Stainless Steel | External Control
Compact Wall-Mounted Sauna Heater for Rooms 100–210 cu ft | 240V or 208V | Xenio Control Compatible | Made in Finland
The Harvia KIP45W is a 4.5kW wall-mounted electric sauna heater designed for small indoor residential sauna rooms from 100 to 210 cubic feet. Its stainless steel housing, dual-wall construction, and industrial-grade serviceable heating elements deliver consistent, reliable heat — and its compatibility with the Harvia Xenio digital control system gives you precise time and temperature management via Wi-Fi.
Available in both 240V single-phase and 208V configurations. ETL listed. Designed and manufactured in Finland. An external Harvia Xenio control and sauna stones are required for operation and are sold separately.
Who This Is For
The KIP45W is ideal for homeowners who want a compact 4.5kW wall-mounted heater for a small sauna room with the flexibility of an external digital control — including Wi-Fi scheduling and remote operation via the Harvia app. Choose the KIP45W for external Xenio control; choose the KIP45B if you prefer built-in controls.
Key Features
- 4.5kW wall-mounted electric output — designed for sauna rooms 100–210 cu ft
- Compatible with 240V single-phase or 208V configurations
- Compatible with Harvia Xenio digital control with Wi-Fi (sold separately)
- Stainless steel exterior housing
- Dual-wall construction to help reduce exterior surface temperature
- Industrial-grade, serviceable heating elements
- Direct rock-to-heating-element contact
- ETL listed — meets U.S. safety standards
- Designed and manufactured in Finland
Specifications
- Model: KIP45W
- SKU: JH45W2401
- Series: Harvia KIP Series
- Power Output: 4.5kW (4,500W)
- Voltage: 240V or 208V
- Phase: 1-Phase (240V) / 3-Phase (208V)
- Amperage: 18.8A (240V) / 12.5A (208V)
- Wire Size: 10/2 + 14/2 AWG or 14/3 + 14/2 AWG
- Circuit Breaker: See Installation and Operation Manual
- Room Size: 100–210 cu ft
- Minimum Ceiling Height: 75” (190 cm)
- Stone Capacity: 44 lbs (20 kg)
- Stone Size: 2”–4” (5–10 cm)
- Width: 16.1” (40.9 cm)
- Depth: 11” (27.9 cm)
- Height: 23.6” (59.9 cm)
- Heater Weight: 29 lbs (13.2 kg)
- Shipping Weight (with stones): 73 lbs (33.1 kg)
- Safety Listing: ETL (Electrical Testing Laboratories)
- Country of Origin: Finland
Required Components Sold Separately
- Sauna Control (required): Harvia Xenio Series Digital Control w/WiFi — required for operation, not included
- Sauna Stones (required): 44 lbs (1 box) — Harvia AC3000 Split-Face Sauna Stones 5–10cm recommended
- Electrical Service (required): 240V / 1-phase / 18.8A or 208V / 3-phase / 12.5A — consult a licensed electrician; see Installation Manual for circuit breaker and wire size requirements
What’s Included
- Harvia KIP45W 4.5kW Sauna Heater
- Wall-mounting hardware
- Installation and Operation Manual
Shipping & Delivery
This product ships free to the contiguous United States. Shipping weight with stones is 73 lbs. Please inspect your shipment upon arrival and note any visible damage before signing.
Installation Notes
- Compatible with 240V / 1-phase / 18.8A or 208V / 3-phase / 12.5A — consult a licensed electrician
- Wire size: 10/2 + 14/2 AWG or 14/3 + 14/2 AWG — see Installation Manual for circuit breaker sizing
- Minimum ceiling height: 75” (190 cm)
- A compatible Harvia Xenio control system is required and must be installed separately
- Sauna stones must be loaded before first use
- Observe all safety clearance distances per the Installation & Operation Manual
- Follow all local building codes and electrical regulations
- Professional installation strongly recommended
Warranty
The Harvia KIP45W includes a 1-year limited manufacturer warranty for both residential and commercial use. As an authorized Harvia retailer, Prime Regeneration ensures full warranty coverage is passed through to you at the time of purchase. View Full Warranty Document.
Manuals & Documentation
- Installation & Operation Manual
- KIP45W Spec Sheet
- Element Requirements
- Stone Requirements Guide
- Sizing Your Harvia Heater
Complete Your Sauna Setup
- Harvia Xenio Digital Control w/WiFi — required
- Harvia AC3000 Split-Face Sauna Stones — 1 box required (44 lbs)
- Shop All Sauna Heaters
- Shop All Harvia Products
FAQ
Does the KIP45W require an external control?
Yes — the KIP45W requires a compatible external control system for operation. The Harvia Xenio Series Digital Control w/WiFi is the recommended option and is sold separately. If you prefer built-in controls, consider the Harvia KIP45B.
What is the difference between the KIP45W and KIP45B?
Both are 4.5kW heaters for rooms 100–210 cu ft. The KIP45W has stainless steel housing and requires an external Xenio control. The KIP45B has black steel housing with built-in time and temperature controls — no external panel needed.
What voltage options are available?
The KIP45W supports 240V / 1-phase (18.8A) or 208V / 3-phase (12.5A). Consult a licensed electrician to confirm which configuration is appropriate for your installation.
What size sauna room does the KIP45W support?
The KIP45W is rated for sauna rooms from 100 to 210 cubic feet. Use the Harvia Sizing Guide to confirm the right heater for your room.
How many sauna stones does it require?
44 lbs (1 box) of sauna stones are required and sold separately. Harvia AC3000 Split-Face Sauna Stones (2”–4” / 5–10 cm) are recommended.
Does this ship for free?
Yes — free shipping is included to the contiguous United States.
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Harvia KIP45W Sauna Heater | 4.5kW | 240V | Made in Finland Review Summary
What people like
Pros
- Efficient Heating: Reviewers consistently note its ability to heat up quickly and evenly, maintaining consistent warmth for an optimal sauna experience.
- Easy Installation: Many users found the installation process to be simple and straightforward, facilitating a smooth setup.
- Simple Controls: The heater is praised for its easy-to-use controls, with some models offering convenient Wi-Fi digital control for remote operation and temperature monitoring.
- Durable Build: Constructed with stainless steel and industrial-grade components, it is built to last, with some customers reporting over 10 years of reliable use.
- Space-Saving Design: Its wall-mounted design is appreciated for saving space and simplifying installation, making it suitable for various home sauna kits.
- Authentic Experience: The design allows for direct rock-to-heating element contact and large stone capacity, ensuring optimal steam generation and a traditional Finnish sauna experience.
Cons
- Stones Sold Separately: Sauna stones, which are essential for operation and heat retention, are typically sold separately and require a minimum quantity for optimal performance.
- External Controls: Some configurations of the heater require a separate external control unit, which is not always included and needs to be purchased independently.
- Element Longevity: A few reviewers have expressed concerns regarding the long-term durability or longevity of the heating elements.
- Control Placement: In some models with built-in controls, the knobs may face the back of the sauna, making them difficult to see and adjust.
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