Gasket for Catalytic Combustors (48" Long) Gasket for Stove Catalytic Combustor for Expanding Catalytic Combustors Fireplace Gasket, 1 Pack

Add the lengths of your catalyst's four sides to determine length needed You may secure gasket around combustor using masking tape Expanding gasket provides a tight seal around catalyst 【Perfect Fit】Our catalytic combustor gasket measures approximately 48" Long Thick, which can be cut to the desired size with scissors. The high-quality wood stove gasket ensures a secure and airtight seal, reducing smoke leakage, suitable for you to replace worn gaskets when maintaining a wood burning fireplace insert stove. 【Durable & Heat-Resistant】The wood stove expanding gasket for catalytic combustors is a high-quality vermiculite gasket. After high-temperature expansion, stove gasket part forms a porous and lightweight structure, featuring excellent heat insulation, high-temperature resistance (typically withstanding temperatures 800°C) and resists wear, ensuring long-lasting performance for your wood stove or pellet stove. 【Enhanced Safety & Efficiency】A wood stove fireplace gasket for catalytic combustor helps maintain optimal airflow, reducing creosote buildup and improving your stove’s heating efficiency while lowering fuel consumption, helps to enhance the effective use of the catalytic furnace. 【Easy Installation】The gasket for catalytic combustor is easy to install, no professional tools required. Simply cut the gasket to the appropriate length according to the circumference of the catalytic combustor, wrap it fully around the combustor, and fix it with masking tape for a tight seal to complete the installation.