public Cooling SecondCooling()
        {
            var secondCooling = new Cooling {

                 CoolingID = new Int32()
            ,
                 CoolingValue = null

             };

            return secondCooling;
        }
        public Cooling ThirdCooling()
        {
            var thirdCooling = new Cooling {

                 CoolingID = new Int32()
            ,
                 CoolingValue = null

             };

            return thirdCooling;
        }
        public Cooling FirstCooling()
        {
            var firstCooling = new Cooling {

                 CoolingID = new Int32()
            ,
                 CoolingValue = null

             };

            return firstCooling;
        }