Rayburn Gas-Fired Cookers and Central Heating Cookers Gas is increasingly the fuel of choice in today's homes and is the cleanest-burning energy source for your home. Gas is very convenient to use and gives the user complete control of both cooking and central heating. We offer the Heatranger 480AG/AL available with conventional flue in both Natural gas and LP gas varients. These models have 2 independently controlled burners, one for the cooking function heating both the hotplate and the ovens, the other for the heating/hot water function. Both are independently thermostatically controlled and programmable. RAYBURN HEATRANGER 480AL/AGCENTRAL HEATING COOKER MORE