Features
Harvia KIP45B 240V Electric Sauna Heater w/Integrated Controls
- Wall-mounted
- Stainless Steel Construction
- 4.5kW
- For sauna rooms from 100 to 210 cu. ft.
- Requires a minimum of 50lbs of stones - (5-10 cm) (1 box-AC3000)
- Built-in controls
- Industrial grade, serviceable heating elements
- Direct rock-to-heating element contact
- UL Listed
- Designed, engineered, and made in Finland
- Dimensions: 16"W (406mm) x 11"D (279mm) x 24"H (609mm)
- 2-Year Warranty (Consumer Use)
-
Manufacturer's Note: Sauna heater stones are significant to the unit's safety. In order for the warranty to remain valid, the user is responsible for proper maintenance.
Specifications
| KIP45B Specifications |
| Model |
KIP45B |
| Kilowatt Rating |
4.5 kW |
| Primary Fuel |
Electric |
| Minimum Adjusted Cubic Feet |
100 |
| Maximum Adjusted Cubic Feet |
210 |
| Voltage |
240 V |
| Phase |
1 PH |
| Amperage |
18.8 Amps |
| Heater Weight |
40 lbs |
| Shipping Weight with Sauna Stones |
84 lbs |
| Width (inches) |
16" (406 mm) |
| Depth (inches) |
11" (279 mm) |
| Height (inches) |
24" (609 mm) |
Includes
Harvia KIP45B 240V Electric Sauna Heater w/Integrated Controls
- Sauna Heater
- Installation and operation manual
- 2-Year Warranty (Consumer Use)
Manual
Harvia KIP45B 240V Electric Sauna Heater w/Integrated Controls
Description
Harvia KIP45B 240V Electric Sauna Heater w/Integrated Controls
Harvia’s KIP line is a classic for a reason, and the Harvia KIP45B 240V Electric Sauna Heater with integrated controls brings that heritage into compact home spaces beautifully. This Harvia KIP45B model is a 4.5 kW wall mounted sauna heater designed for smaller to mid-sized sauna rooms. It’s ideal for small, cozy setups where you still want that authentic Finnish experience when the löyly steam rolls off the rocks.
With its stainless steel construction, built-in controls, and smart design, this Harvia sauna heater is a reliable workhorse that doesn’t call attention to itself - until you turn it on.
Sized for Real-World Home Saunas
The Harvia KIP45B is rated for sauna rooms from 100 to 210 cubic feet, which lines up nicely with many 1-3 person home saunas. It’s a Harvia 4.5 kW sauna heater running on 240V single-phase power, so your electrician doesn’t have to wrestle with industrial wiring to get it installed.
As an outstanding Harvia KIP 4.5 kW model, when you enjoy a sauna with your KIP45B, you’re getting enough power to heat the space quickly without scorching the air or wasting energy. In a properly insulated sauna room, it’s fast, steady, and pleasantly and conveniently predictable.
This is very much a home sauna heater for both regular weekday use as well as weekend relaxation. It’s strong enough for frequent use, but not so oversized that it becomes finicky to control.
One of the defining features of the Harvia KIP line is its simplicity. The KIP45B has its sauna control panel built into the base of the heater, so there’s no extra wall unit to mount or wire.
You get:
- A 60-minute timer for standard sessions
- An adjustable thermostat to dial in your preferred temperature
- An advance-start function that lets you preset the heater up to 8 hours ahead
In practice, that means you can set this Harvia electric sauna heater before you leave your desk and walk into a warm sauna after dinner. There are no apps to wrestle with, nor complex learning curves, just a straightforward, mechanical-style interface that’s easy to understand at a glance.
Löyly from a Deep Stone Bed
Much like Harvia’s other KIP models, the KIP45B isn’t just about numbers on a spec sheet. The way it handles sauna stones is what gives it that iconic Finnish character.
This Harvia electric sauna heater requires a minimum of 50 lbs of stones, which is quite generous for its relatively compact size. That deep rock bed allows the heating elements to sit in close contact with the stones, which means you get:
- Softer, more even heat instead of hot, dry blasts
-
A satisfying “whoosh” of löyly steam when you pour water
- Better heat retention, so the room doesn’t drop off as soon as the cycle ends
The deep bed of stones is what makes the difference between “it’s pretty hot in here” and “this feels like a real sauna,” and the Harvia KIP45B is firmly in the latter.
Construction & Design Details
The Harvia KIP45B has an stainless steel outer shell that gives the heater a clean, modern look and helps keep the exterior temperatures more manageable. It’s easy to wipe down, resists corrosion, and doesn’t look out of place even in a more contemporary home. Inside the shell, Harvia uses industrial-grade heating elements designed for long service life and straightforward servicing. If you ever do need maintenance, the layout of the Harvia KIP line makes it easier to access components.
Because the KIP45B is a wall-mounted sauna heater, it also frees up floor space. That matters in a compact sauna, since it gives you the ability to push your bench design closer, create better legroom, and keep the floor easier to clean. A lot of owners choose to tuck this 240V sauna heater along a short wall or in a corner to maximize seating.
On the safety front, Harvia ticks the right boxes. The KIP45B is UL listed, which means it has been tested against strict North American standards for electrical safety and product performance. Installed by a qualified electrician and used according to the manual, it’s about as low-drama as a heater gets.
This Harvia 4.5 kW sauna heater is a dependable, everyday unit for home saunas.
Is the Harvia KIP45B Right for You?
You’re likely a great match for the Harvia KIP45B if:
- Your sauna room is between 100 and 210 cubic feet
- You want classic Finnish steam from a compact Harvia sauna heater
- You prefer mechanical, on-heater controls instead of a separate digital panel
- You’re looking for a 240V sauna heater that fits standard home electrical setups
- You like the idea of a tidy, wall-mounted installation rather than a floor-standing unit
FAQs
Harvia KIP45B 240V Electric Sauna Heater w/Integrated Controls
What is the Harvia KIP45B 240V Electric Sauna Heater?
The Harvia KIP45B is a 4.5 kW wall-mounted electric sauna heater designed for 240V single-phase power. It’s built for smaller to mid-sized sauna rooms and features integrated controls on the heater itself, combining classic Finnish sauna performance with a compact footprint that works well in home saunas.
What’s the difference between the Harvia KIP45B and KIP45W models?
Both heaters share the same basic power rating and heating performance, but they differ in how you control them. The KIP45B has built-in controls mounted directly on the front of the heater, while the KIP45W is designed to be used with a separate wall-mounted control unit (sold separately or as part of a package, depending on the setup).
If you prefer a cleaner heater face and like having your controls on a nearby wall, the KIP45W is usually the better pick. If you want an all-in-one unit with fewer components to install, the KIP45B keeps everything on the heater itself.
How many sauna stones does the Harvia KIP45B require?
The Harvia KIP45B requires a minimum of 50 lbs of sauna stones. This generous rock capacity helps provide softer, more even heat and satisfying löyly when you ladle water over the stones.
SaunaHeaters recommends that owners:
- Use high-quality, manufacturer-approved stones for best performance
- Rinse new stones before loading them into the heater
- Re-stack or replace stones periodically to maintain good airflow
What size sauna room is suitable for the Harvia KIP45B heater?
The Harvia KIP45B is designed for sauna rooms between 100 and 210 cubic feet. That range makes it ideal for many 1-3 person home saunas, small backyard cabins, or compact indoor builds where you still want a true Finnish-style experience without over- or under-powering the space.
How are the controls on the Harvia KIP45B sauna heater designed?
The KIP45B has a built-in control panel located on the lower front of the heater. From this panel, you can adjust the thermostat, set the session timer (up to 60 minutes), and use the advance-start feature to preheat the sauna up to several hours before you plan to bathe.
Because the controls are integrated, there’s no separate control box to mount on the wall, which simplifies installation and keeps everything in one place for easy day-to-day use.
Does the Harvia KIP45B require professional installation?
Yes, the Harvia KIP45B should be installed by a licensed electrician who can correctly wire the 240V connection, size the breaker, and ensure everything meets local electrical codes and manufacturer guidelines.
Professional installation is important for:
- Safety and UL compliance
- Proper heater clearances and mounting height
- Ensuring the warranty remains valid
What materials are used in the Harvia KIP45B construction?
The Harvia KIP45B uses a stainless steel outer shell, which offers a clean, modern appearance and good resistance to corrosion in the hot sauna environment, which can be both dry and humid depending on . Inside, Harvia uses industrial-grade heating elements and durable internal components designed for long-term performance and straightforward servicing if needed.
Is the Harvia KIP45B UL listed?
Yes, the Harvia KIP45B is UL listed, meaning it has been tested and certified to meet strict North American safety and performance standards when installed and used according to the manufacturer’s instructions.
Can I use the Harvia KIP45B for both residential and commercial saunas?
The Harvia KIP45B is primarily designed for residential or light-use environments, such as home saunas, guest suites, or small rental units. Its 4.5 kW output and integrated controls are a great match for personal wellness use.
For heavy-duty commercial or high-traffic spa settings, a larger or more industrial-focused model is usually recommended. However, in a small commercial setting with modest usage and an appropriately sized room, the KIP45B can sometimes be an option: Always check local codes and Harvia’s guidelines first.
What’s included with the Harvia KIP45B heater package?
Exact inclusions can vary by seller, but a typical Harvia KIP45B package will contain:
- The Harvia KIP45B 4.5 kW heater
- Integrated control panel (pre-installed on the heater)
- Mounting brackets or hardware for wall installation
- Installation and user manual
Sauna stones and electrical wiring are usually not included and are purchased separately.
How long does it take for the Harvia KIP45B to heat a sauna?
Heat-up time depends on the size of your sauna room, insulation quality, ventilation, and starting temperature, but many properly built rooms in the 100-210 cubic foot range reach comfortable bathing temperatures in roughly 30-60 minutes. Once up to temperature, the heater cycles to maintain a steady, enjoyable climate for the duration of your session.
