Metal-Fab Type B-Vent 3" x 24" Double Wall B-Flex Flexible Pipe Length h9.94 This 60-minute timer replaces the

This 60-minute timer replaces the on/off switch on your DSI system so you can set it to your desired time and let it turn off automatically

H 18 7⁄8 in x W 25 7⁄8 in x D 9 3⁄8 in

Low operating costs

25" Product Height 23

Metal-Fab Type B-Vent 3" x 24" Double Wall B-Flex Flexible Pipe Length h9.94 This 60-minute timer replaces theType 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