Metal-Fab Type B-Vent 4" x 45 Degree Oval Standard Fixed Angle h15.25 There is a rating plate

There is a rating plate attached to the valve of your appliance that will have the model and serial number information

Use a moisture reader to measure the moisture content of your wood

Direct Vent Counterflow Wall Furnace

This convenient wall switch puts you in control

What are the minimum and maximum fireplace heights for the Mason-Lite fireplace

Metal-Fab Type B-Vent 4" x 45 Degree Oval Standard Fixed Angle h15.25 There is a rating plateType 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