... ; 2) Efficiency:82%; 3) Ceramic glass, SIT valve, firebox, burner, gas logs, black louver, blower; 4)N.T.:60kg Specifications:1 ... ; 3) Efficiency: 82%;4) Fuel: Natural gas/LPG5) Ceramic glass, SIT valve, firebox, burner, gas logs, black louver, blower6) Yellow flames and ... and peace of mind15) Designed for easy servicing (including a spring tension door)16) Louver-mounted on / off switch17) 24-Karat ...