
Product Information
The Harvia TopClass KV45 is a 4.5 kW wall-mounted electric sauna heater designed for rooms between
100–210 cu ft.
Its stainless-steel body features an illuminated side control panel with timer and delay options.
Control placement is flexible, mounting bracket included, and it meets UL safety standards. Requires
sauna stones (not included).



Product Features
Built for efficiency and convenience, the KV45 delivers steady heat with easy control access and
flexible installation.
Its durable finish, safety certifications, and user-focused design make it ideal for home saunas.

Harvia TopClass KV45 TopClass Series 4.5kW, Stainless Steel, Sauna Heater
Built‑in Controls:
Illuminated panel sits high on the side for easy access in low light.
Wall‑Mounted Design:
Includes adjustable rack for secure vertical installation, saving floor space.
Stainless Steel Construction:
Resists corrosion and maintains durability in humid sauna environments.
Reversible Control Panel:
Install controls on left or right side to match sauna layout.
Smart Timing:
Features a 60‑minute session timer and 8‑hour pre-heat delay.
Safety Certified:
UL-listed for North American residential compliance.
Additional Features
Enhancing operation and safety, the KV45 offers smart control, timing, and flexibility in a compact, durable package.

Illuminated Side Panel
Controls light up for easy operation in low-light sauna environments.

60‑Minute Timer
Built-in timer allows precise session durations without external timer.

8‑Hour Pre‑Delay
Start heating up to 8 hours in advance for warm readiness.

Reversible Control Position
Side-mounted panel can be placed on either right or left side.
About Harvia
Harvia is a globally recognized Finnish brand known for its premium sauna heaters, control systems, and wellness solutions.
Founded in 1950, Harvia blends traditional sauna culture with modern technology, offering reliable, high-performance products.
Renowned for durability, efficiency, and elegant design, Harvia continues to lead the industry in crafting exceptional sauna experiences for homes and commercial spaces worldwide.


Why Choose Us?
Choose Peak Primal Wellness for a personalized, community-driven approach to health. We prioritize your well-being with high-quality products, tailored solutions, and 24/7 support.
As a family-owned business, we build lasting relationships, offering authentic, effective solutions to help you achieve your wellness goals.
Join our thriving community and embark on a journey toward optimal health with passionate professionals who genuinely care. At Peak Primal Wellness, you're not just a customer—you're family.

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Specifications
Brand | Harvia |
SKU | JKV452401 |
Model | TopClass KV45 |
Kilowatt Rating | 4.5 kW |
Fuel Type | Electric |
Room Size | 100–210 cu ft (3–6 m³) |
Voltage/Phase | 240 V 1 φ |
Amperage | 18.8 A |
Dimensions | 17″×11″×24″ (431×279×609 mm) |
Heater Weight | 50 lb (23 kg) |
Stone Requirement | ≥ 45 lb (~20 kg) |
Shipping Weight | 95 lb (with stones) |
Certification | UL listed |
Warranty & Returns
Return Policy
To request a return or refund, customers can use our contact form, email (info@peakprimalwellness.com) , or phone - (877) 689-4898. Once the product is inspected and confirmed to be in brand new condition, we will initiate the refund, which typically takes 5-7 business days to post back to the original payment method. Refunds can be applied via the customer’s preferred method, including card or bank transfer. Shipping instructions and the return address will be provided upon contacting customer service. Please include photos if the product arrives damaged. Click here to view our complete return policy for more details.
Shipping Policy
Customers may contact us by phone or email anytime to inquire about the status of their order. While we may not always have a tracking link available before the order ships, we are happy to check its current status for you. If an item is never received, please contact us immediately. We will promptly file a claim on your behalf and ship a replacement to ensure you receive your product as soon as possible. Click here to view our complete Shipping policy for more details.
Frequently Asked Questions
What sauna room size does it suit?

Recommended for rooms from 100 to 210 cu ft (3–6 m³) to ensure optimal heat.
How many stones do I need?

Requires at least 45 lb (~20 kg) of sauna stones—typically one box (AC3000) sold separately.
Are controls included?

Yes—it has built-in illuminated controls; no separate controller needed.
Can I mount controls on either side?

Absolutely—the panel can be mounted on left or right side to suit layout.
Is there a timer?

Yes—includes 60-minute timer and 8-hour delay for convenient heating.
Is it safe?

Yes—UL-listed and built with stainless steel, suitable for humid sauna conditions.
Does it save floor space?

Yes—wall mounting frees up floor area compared to floor models.