Metal-Fab Type B-Vent 3" x 36" Chimney Length Pipe made-in-france the temperature of a modulating

the temperature of a modulating unit is controlled by changing the knob setting on the unit itself

and on the front of the unit behind the glass

Swivel Bracket Box Dimensions: 28 inches L x 12 inches W x 6 inches D

ULC – S636 Construction 3" 316L Stainless Steel Diameters 3" Length 300"/25ft Clearance from single-wall connectors to combustible material shall be in accordance with NPFA 211 as shown in the table below

Metal-Fab Type B-Vent 3" x 36" Chimney Length Pipe made-in-france the temperature of a modulatingType 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