Metal-Fab Type B-Vent 3" Partition Thimble btu43000 The ambient light sensor automatically

The ambient light sensor automatically adjusts the firebox light to suit the room day or night

for a few hours

Boulevard Vent Free See Through Linear Fireplace

gas line or plugs

Metal-Fab Type B-Vent 3" Partition Thimble btu43000 The ambient light sensor automaticallyType 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