| The Gazco Marlborough Balanced Flue Gas Stove is constructed from a high quality steel and cast iron, which gives 82% efficiency. The Marlborough Gas Stove is available in two sizes: small (S) rear flue only or medium (M). | Heat output | (S) 3.kW (M) 5 Kw | | Width | (S) 16 1/8" (410mm) (M) 23 ¼" (590mm) | | Height | (S) 21" (533mm) (M) 23" (583mm) | | Depth | (S) 14 1/8" (360mm) (M) 16 1/8" (410mm) | | Height Ctr Rear Flue | (S) 14 ½" (370mm) (M) 17 7/8" (453mm) | Depth From Back Of Stove To Ctr Of Top Flue | 5 ¼" (134mm) | | Flue Options | (S) Top Only (M) Top or Rear Flue | Options Available: | | Balance Flue Kit: | | | Controls: | | | Effect: | | | Gas: | | | Stove Size: | | |