Blue Seal Evolution 750mm Gas Range Electric Static Oven GE505C.Blue Seal Evolution 750mm Gas Range Electric Static Oven GE505C.: 2 x 28MJ hr open burners: These are high power open burners, each with a rating of 28 Megajoules per hour. 1 x 20MJ hr griddle burner: This is a griddle burner with a slightly lower power rating of 20 Megajoules per hour. 300mm griddle on gas range: A griddle with a width of 300mm is included as part of the gas range. Oven: 1 1 GN electric static oven: The oven is of electric static