

The 4" x 4' B-Vent Pipe (Part Number: 4M4) is a high-quality vent pipe designed for precise fit and optimal functionality for the L98-950 model. This 4-inch diameter, 4-foot long B-vent pipe is listed and tested to meet UL 441 standards. It features an aluminum flue with a galvanized casing and hemmed edges, ensuring durability and safety. The positive twist lock connection with SureLock tab ensures a secure and easy installation process.