Reference: EK1 - The greener heat 100% efficient flueless gas stove requires no flue or chimney. The flueless Gas stove is significantly cheaper to run and install. Innovative catalytic technology gives you 100% direct heat all in the room with no losses up a flue or chimney. The stove comes in a White finish with two door options open or lattice arch. When ordering direct we will check which door option you want.