Seal in warmth and energy efficiency with the Dometic 33321 Furnace Door Gasket Kit in a medium size. Engineered for a perfect fit, this kit provides a durable and airtight seal around your furnace door, ensuring optimal heating performance and minimizing heat loss, making it an essential upgrade for a more efficient and comfortable home.

• Effective Sealing: The gasket creates a tight seal around the furnace door, preventing air leaks and minimizing heat loss, which helps maintain consistent temperatures inside the RV and reduces the workload on the furnace.
• Improved Efficiency: By sealing gaps and preventing heat escape, this gasket kit helps improve the efficiency of your RV furnace, resulting in lower fuel consumption and reduced heating costs during extended trips.