Cozy Heat
Cozy Heat OG Thru-Wall 18 Sauna Stove
Financing options available at checkout
Form, Performance & Construction
The Cozy Heat OG TW is an authentic wood-burning sauna stove hand-made in Estonia with through-the-wall design, so the firebox can be filled from outside your sauna. Wood-fired sauna stoves create a mild and long-lasting heat. Designed for pouring water over hot stones for an intense steam and a more satisfying sauna experience.
Features
- Artistically inventive design
- Wood-burning
- Steel Construction
- Smoke gases are 6x cleaner
- German BIMSCH certificate
- Stove utilizes 25%-40% less fuel than comparable sauna stoves
- Boasts minimal safety distances
- Mild and long-lasting heat
- Floor mount thru-wall
Package Includes
- Outer frame of the heater
- Chimney pipe
- Heater body
- Cleaning hatch
- Heater door with glass
- Ash box
- Installation and operation manual
- 2-Year Warranty
Required for Operation: Split Faced OR Round Stones
Optional Accessories: WHP1000500M-PKG, WHP1000500-PKG, AC4000
Specifications
| Kilowatts (kW) | 18kW |
| Primary Fuel | Wood |
| Sauna Room Volume | 317 - 635 Cu. Ft. |
| Rock Capacity | 240 lbs |
| Maximum Firewood Length | 15.7" (40 cm) |
| Diameter of Firewood | 4.7" - 5.9" (12-15 cm) |
| Flue Connection Location | Top |
| Stove Dimensions (W x D x H) | 22" (55.8 cm) x 32.1" (81.5 cm) x 29.7" (75.5 cm) |
| Minimum Room Height | 82" (208.3 cm) |
| Product Weight | 199 lbs (90.3 kg) |
| Shipping Weight | 463 lbs (210 kg) |
| Color / Finish | Black Steel |
| Construction Material | STEEL |
| Installation Type | FLOOR/THRU-WALL |
| Certifications & Listings | German BIMSCH certificate |
| Warranty | 2-Year Limited Manufacturer Warranty |
Shipping & Delivery
Your heater is packed in high-density protective bracing to ensure sensitive electrical coils, controls, and elements arrive in flawless condition.
Complimentary Ground Shipping on all contiguous US orders $150+. Flat $14.95 for standalone small orders under $150.
When ordered alongside a sauna kit, your heater, stones, and controls are palletized and synchronized to arrive with your sauna delivery.
Manufacturer Warranty & Guarantee
Epic Sauna is an authorized direct retail partner for Cozy Heat. Your purchase includes 100% genuine factory-certified merchandise with complete manufacturer warranty coverage and dedicated parts support.
Covered under official manufacturer warranty terms against defects in materials and workmanship.
Returns & Cancellations
Eligible items in brand-new, uninstalled condition with complete original packaging, manuals, and pallet/crate strapping may be returned within 30 days of delivery.
Due to specialized pallet/crate packaging, technical factory inspection, and re-warehousing protocols, discretionary returns are subject to a 15% to 20% manufacturer restocking fee.
Order Cancellations Prior to Dispatch: In-stock heaters and accessories may be cancelled at zero penalty prior to warehouse departure. For made-to-order saunas, cancellations within 48 hours of order placement receive a 100% refund; cancellations requested after timber machining has commenced are subject to a 10% material handling fee if production cannot be paused.
Return Freight & Discretionary Returns: For customer-initiated returns (buyer's remorse, incorrect sizing, or site condition changes), the customer is responsible for actual return freight shipping costs. If requested, our logistics team can coordinate return freight booking under our negotiated corporate volume carrier rates and deduct the cost from your net refund.
Zero-Fee Transit Damage Guarantee: Restocking fees never apply to items damaged during transit or verified manufacturer defects. If damage is noted upon delivery on the carrier's Bill of Lading (BOL), notify support@epicsauna.com with photos within 48 hours and we will dispatch replacement components or assemblies at 100% factory expense.
Non-Returnable Items: Saunas, heaters, or electronic controls that have been assembled, wired, installed, or fired cannot be returned due to safety and electrical certification standards.
Specifications & Downloads
Electric sauna heaters typically operate on 240V single-phase power on a dedicated circuit breaker. Always consult the product manual for exact breaker amperage and wire gauge, and ensure installation is performed by a licensed electrician.
Planning Your Electrical & Site Foundation?
High-performance saunas require dedicated 240V circuit sizing, breaker verification, and level base preparation. Our certified specialists review your layout specs, calculate heater cubic footage, and coordinate curbside freight scheduling.
