Gas and electricity for recipe selectivity. In the same oven cook using electricity or gas. It is all about the food. If you want the best result that can be possibly created in an oven then the Energy Selective oven is the answer. Use the moist heat of gas for moist, succulent, flavoursome roasts and the familiar electric oven to produce your all-time favourite recipes. The glass window is easily removable to allow the cleaning of the internal glass.