Cozy Heat OG Thru-Wall 12kW Sauna Stove - Wood-Burning Sauna Stove

Cozy Heat SKU: 4745010348082

Official Distributor

Regular price $1,985.00
Sale price $1,985.00 Regular price
Preview Icon

Ships in 1-5 days at most

Kilowatt: 12kW
Regular price $1,985.00
Sale price $1,985.00 Regular price

Free Shipping

Free Shipping on
Orders over $200

Call Us

(877) 689-4898
Mon-Fri 9am-5pm (CST)

Lowest Price Guaranteed

Lowest price guaranteed
on products

Easy Returns

Always hassle free

Product Information

The Cozy Heat OG TW is a premium, thru‑wall wood-burning sauna stove handcrafted in Estonia. It heats spaces from 210–423 cu ft.

Featuring clean-burning German BIMSCH certification, minimal safety clearances, and a large glass door, it delivers gentle, long-lasting heat ideal for intense steam sessions.

Large Image
Small Image 1 Small Image 2

Product Features

This stove offers eco-efficient wood-burning, clean emissions, and easy fire loading from outside the sauna.

It’s built with durable steel, includes a stainless flame cutter, and supports intense steam with heavy stone capacity.

Rubber Dumbbell
Thru‑wall loading
Rubber Dumbbell
Steel craftsmanship
Rubber Dumbbell
Low emissions
Multiple Weights
High stone capacity
Metal Handles
BIMSCH eco‑certified
Product Image

Cozy Heat OG Thru-Wall 12 kW Sauna Stove

Through‑Wall Loading:
Reload firewood from outside the sauna, keeping the interior clean and undisturbed.

Power Output:
12 kW fits 210–423 cu ft rooms.

Heavy Stone Support:
Requires up to 353 lb of stones for steam—ensuring rich, satisfying sauna sessions.

Efficient & Clean:
Uses 25–40% less fuel with six times cleaner smoke under German BIMSCH standards.

Durable Design:
5 mm stainless flame cutter and high-grade steel ensure lasting build quality.

Minimal Clearance:
Designed for floor-mounting with compact safety distances, simplifying installation.

Additional Features

Stylish, efficient, and durable—this stove simplifies loading, prolongs burn, and elevates sauna ambiance.

Iron Construction

Through‑Wall Loading

Maintain interior cleanliness by refilling from outside the sauna.

Compact Design

Large Stone Capacity

Accommodates up to 353 lb stones for rich steam.

Hex Shape Design

Eco‑Efficient Burn

Uses 25–40% less wood with cleaner emissions.

Secure System

Stainless Flame Cutter

5 mm steel ensures durability under high heat.

About Cozy Heat

Cozy Heat is a premium Estonian brand renowned for its handcrafted wood-burning sauna stoves. Built in Estonia—where sauna is a cherished tradition—Cozy Heat’s heaters blend modern engineering with timeless design.

They use 25–40% less wood, are 6× cleaner-burning, and meet stringent German BIMSCH TÜV standards.

Cozy Heat continues to elevate the sauna experience through efficient, ecological, and authentic Estonian craftsmanship.

CozyHeat

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.

Why Thousands of Health and Fitness Lovers Choose Exercise

Peak Primal Wellness Logo

Them Green Thumb Depot Logo

icons-no Support
icons-no Nearly impossible to reach a real person. Endless chatbot loops, auto-replies, and unreturned emails.
icons-no Real humans. We answer quickly. Always here, always helpful
icons-no Order Processing
icons-no Orders often sit for days before being acknowledged. No clear confirmation, updates, or timelines.
icons-no Orders are processed immediately. You'll receive confirmation, tracking, and real-time updates within hours.
icons-no Shipping
icons-no Slow, vague, and unoptimized. Basic carriers, minimal tracking, and delayed delivery windows.
icons-no Fast, insured, and fully trackable shipping — optimized for speed and visibility every step of the way.
icons-no Pricing
icons-no Hidden fees, bait and switch tactics, post purchase price increases.
icons-no Our relationships guarantee the lowest prices. Transparent and fair. No surprises at checkout, and no shady tactics after the sale.
icons-no Returns & Warranty
icons-no Policies are confusing and designed to frustrate, delay, and deny returns with zero accountability.
icons-no Clear, honest, and fast. Our return policy is built to protect your investment, not dodge responsibility.
icons-no Support
icons-no Frustrating automated responses
icons-no Fast, helpful and always supportive
icons-no Order Processing
icons-no Delays and lack of communication
icons-no Instant processing and updates
icons-no Shipping
icons-no Slow, unreliable and delayed service
icons-no Fast, insured, trackable shipping
icons-no Pricing
icons-no Deceptive pricing practices
icons-no Lowest prices, no surprises
icons-no Return & Warranty
icons-no Frustrating, misleading return policies
icons-no Clear, honest return policy

Specifications

Brand Cozy Heat
Models OG TW 12 kW
Room Size 210–423 cu ft
Weight 139 lb
Stone Req. ≥ 265 lb
Fuel Type Wood logs
Emission Rating 6× cleaner (BIMSCH)
Warranty 2 years
Flue Connection Top

Warranty & Returns

Return Policy

To request a return or refund, customers can use our contact form, email , or phone - . 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. 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. to view our complete Shipping policy for more details.

Frequently Asked Questions

Can I reload without entering the sauna?
arrow-icon

Yes, the thru‑wall design allows loading firewood from outside.


Which model suits my sauna?
arrow-icon

12 kW for 210–423 cu ft spaces.


How many stones are needed?
arrow-icon

Minimum 265 lb for 12 kW to ensure proper steaming.


Is it eco‑friendly?
arrow-icon

Yes, it meets German BIMSCH standards for cleaner smoke and fuel efficiency.


What flame cutter material is used?
arrow-icon

Crafted from robust 5 mm stainless steel for high-temperature durability.


Required safety clearance?
arrow-icon

Minimal floor-mount design requires compact clearance—small distances to combustibles.


Does it include stones?
arrow-icon

No, stones are sold separately and vary by model size.


Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)