Metal-Fab Type B-Vent 7" x 12" Adjustable Length Pipe contemporary Hi/Low Millivolt or IPI valve

Hi/Low Millivolt or IPI valve system will operate during power failures

black lava rock

Easily accessible controls to adjust flames and blower speed hidden in surround

Automatically shuts off gas supply after 1 to 60 minutes for safety

This model is designed specifically for the model of heater listed

Metal-Fab Type B-Vent 7" x 12" Adjustable Length Pipe contemporary Hi/Low Millivolt or IPI valveType 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