Wok BurnerFront Left: This burner offers two burners in one and is the hottest thing outside a professional kitchen. On high(15,350BTU), it offers powerful heat for quick boiling or stir frying. On low(999 BTU), it offers gentle heat for delicate simmering.Ultra Rapid BurnerCenter Rear: Next in line for power is the ultra rapidburner (17,400 BTUs). It is ideal for fast cooking andlarger pans.Gas BurnersSix independently controlled, sealed gasburners are offered in natural or propanegas