Manuals Brands Heatilator Heatilator Manuals ProdManuals has 2 Heatilator manuals covering 2 models. Popular Categories: Indoor Fireplace Popular Heatilator Manuals Heatilator GNDC30 Installation & operating instruction Heatilator Wood Burning Fireplace EL36 Series Owner's Manual Indoor Fireplace Models Wood Burning Fireplace EL36 Series GNDC30