Metal-Fab Type B-Vent 4" 2/12 to 5/12 Pitch Standard Flashing btu61000 Available in 4 different finishes

Available in 4 different finishes

Includes faceplate for key valve and MSI

The SYM-88-wifi-3 has Wifi connectivity

go with any room style

Metal-Fab Type B-Vent 4" 2/12 to 5/12 Pitch Standard Flashing btu61000 Available in 4 different finishesType B Gas Vent products are tested and listed to UL 441 for approved gas appliances and feature our innovative twist lock connection and locking tab, eliminating the need for sheet metal screws. Metal Fab Type B Gas Vent combines hemmed flues and casings that maximize product durability and reliability and minimize installation time. Designed for versatility, Metal Fab Type B Gas Vent products 3" 6" adapt to major competing brands and when installed