Flagship Multi Purpose Kiln For Pottery The e28T-3 kiln is only rated for Cone 8 when the power supply is 240 volts, 1 phase. It is only rated for Cone 5 when the power supply is 208 volts, 1 phase. 10.2 Cubic Feet Genesis Multi-Zone Touchscreen Control IncludedCone 10 Insulation: 3" K23 Firebrick Sections: Three 9" high sections Inside Dimensions: 28.00" Diameter x 27.00" High Outside Dimensions: 35.00" Wide x 46.00" Deep x 74.00" High Weight: 415lbs Please Review the following Sheet for further Details : Spec Sheet General Dimension Sheet Easy-Fire Instruction Manual NOTE: If the largest circuit breaker you can have is a 60 amp breaker on 240 volts, 1 phase power, you should either get a smaller L&L- like the e23T-3 Kilns are made to order and are not available in stores, Email [email protected] for a quote today!