Range cooker dual fuel cooker freestanding cooker standard width 110 cm energy rating b hob type gas capacity 129 litre heating types fan assisted oven grill top and bottom heat features glass viewing window controls knobs functions self cleaning number of burnerszones 5 size large number of ovens 2 width 110 cm height 942 cm depth 60 cm colour silver manufacturer specific features catalytic types of burnerszones high light zone triple c