GE® 27" Built-In Combination Microwave/Thermal Wall Oven(B)Fit Guarantee( B)(BR)Replacing a similar wall oven from GE Appliances or another brand? GE wall ovens are guaranteed for an exact fit or GE Appliances will pay up to $300 toward modifications. See offer criteria and details(BR)(BR)(B)1. 7 cu. ft. microwave capacity (1000 Watts (IEC 705 test procedure)( B)(BR)(BR)(B)Sensor cooking microwave (upper oven)( B)(BR)Provide a built in sensor in the upper microwave that automatically calculates and adjusts