Selkirk 4" x 6-5/8" Wall Thimble (Direct-Temp Gas) h6 The new style lasts much

The new style lasts much longer

Brand American Gas Lamp Works Model Old Allegheny Model Number 3701R Product Type Lamp Lamp Type Mid-Size Fuel Type Natural Gas Width 18

WiFi compatible to connect and control the fireplace from your smartphone with the use of our app

Open Gas Supply Pressure Manifold Pressure Setting 4-1/2" w

The Stainless Steel flue conduit is wrapped with ceramic insulating material

Selkirk 4" x 6-5/8" Wall Thimble (Direct-Temp Gas) h6 The new style lasts muchSelkirk 4" x 6 5 8" Wall Thimble (Direct Temp Gas) Two piece wall thimble easily slides together for installation on varying wall thicknesses. Serves a dual purpose as both a heat shield and firestop. (Trim Plate sold separately Round or Square) Direct Temp Gas The latest Direct Vent Gas Fireplace Venting technology listed for use with a wide variety of appliances. Direct Temp features a 304 Stainless Steel inner liner providing exceptional corrosion