Metal-Fab Type B-Vent 16" 2/12 to 5/12 Pitch Standard Flashing d35.6 Williams Furnace High Altitude Conversion

Williams Furnace  High Altitude Conversion Kit with all Required Orifices for 3501521A/3501921A/3502521A/3502921A

Riser box for gas fireplace inserts

Non-Combustible Color/Finish Autumn Frame Style Original Edge Trim Shape & Size 48 Standard (ST) Dimensions A48 x B48 x C37½ x D27 x E15

4PVP-35BF 4" I

Product Type Elbow Pipe Diameter 7" Finish RAL 8008 49/66110 Powder Coat Documents & Files

Metal-Fab Type B-Vent 16" 2/12 to 5/12 Pitch Standard Flashing d35.6 Williams Furnace High Altitude ConversionType 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