28kW gas,5.6kW electric. Natural gas Benefiting from four high performance 7kW natural gas burners alongside a powerful 1/1 size gastronorm compatible 5.5kW electric convection oven, the modular Blue Seal Evolution Series GE54D/N oven range offers versatility, reliability and convenience for the busiest of commercial kitchens. Its heavy duty dial controls are responsive and hard-wearing, whilst the robust drop-down door and cast iron pot stands ensure this premium quality oven range is perfect for use in hotels, restaurants, educational establishments and many other professional catering environments.