25000 BTU NAT Gravity Wall Furnace

The Gravity Wall Furnace offers total comfort for a fraction of the cost of electric heat. Our economical Gravity Vented Furnaces utilize state-of-the-art technology for better fuel efficiency. Millivolt, Standing Pilot. Recesses into a wall or surface mounts with the optional kit. The furnace’s common size retrofits easily. Designed for installation in a standard 2 x 4 stud wall cavity. Optional Out-of-Wall Kit (GWTW2W) allows surface mounting and encloses the sides. For the smaller GWT25W and GWT35W, an optional Rear Register Kit (GWTR1W) directs heat to an adjoining room.