Electric FurnaceThe Econo-Heat Model 2928-B is an electric furnace with interior chamber dimensions of 13 inches x 13.5 inches x 8.75 inches. It is available for sintering ceramics and heat treating metals up to 2350°F. The exterior shell is constructed using stainless steel sheet metal and 4 inches of total insulations are provided to guarantee a low skin temperature. Heating elements are recessed to provide even heating, longer life and easy replacement. Service is 240 volt, 1 phase and 15 amps.