Thermal/Microwave Ovens - BSH Home Appliances Corp., of Los Angeles, Calif., is voluntarily recalling about 2,300 Thermador® brand combination thermal/microwave ovens. The oven has a steel frame around glass panels and comes in a black, white or stainless steel finish. It is sold as a single or double-stacked unit. The model numbers included in the recall are CM301UB, CM302UB, CM301UW, CM302UW, CM301US, and CM302US with serial numbers that begin with 2003 through 2010. The model and serial numbers are located on a data plate inside the grill located beneath the control panel that reads "Thermador" on the right hand side of the oven. Appliance and specialty stores nationwide sold the ovens to homebuilders and contractors from about May 2000 through May 2001 for about $3,000 to $4,600.