Stove Door Glass for Harvia Wood-Burning Sauna Stoves | Heat-Resistant & Clear Viewing Panel | Fits M3, 20, 26, 36 Models

Restore visibility and fire safety to your sauna stove with this high-quality replacement glass, designed specifically for Harvia and Finlandia models. The ZTS-36 panel offers a combination of durability, heat resistance, and clear viewing. Made from heat-resistant glass, it withstands the high temperatures of wood-burning sauna stoves. It fits multiple Harvia models, including the M3, 20, 26, and 36, and serves as a safe viewing window so you can monitor the fire without opening the door. The clear panel also refreshes the look of older firebox doors, giving your stove a clean, updated appearance. Whether your original glass is cracked or discolored, this replacement keeps your sauna safe, efficient, and visually inviting.

• BUILT FOR HIGH HEAT — Crafted from heat-resistant glass, this panel withstands intense temperatures inside wood-burning sauna stoves without cracking or clouding.
• PRECISION FIT FOR HARVIA MODELS — Designed to match Harvia and Finlandia stove models M3, 20, 26, and 36. Maintains door integrity and restores original performance.
• SAFE & STYLISH FIRE MONITORING — View the fire clearly without opening the stove door. Keeps embers contained while adding a visual focal point to your sauna.
• CLEAR GLASS FOR MAXIMUM VISIBILITY — Enhances ambiance by letting you see the natural glow and flames through the door with unobstructed clarity.
• EASY REPLACEMENT PROCESS — Install this panel in minutes to restore your stove’s look and function. No need for a full door replacement—just swap the glass.