The 27-in. GE JX827DMWW deluxe trim kit gives a built-in look to a white 1.0 cu. ft. countertop microwave installed into a wall or cabinet, either alone or over a GE Profile™ or GE® 27-in. single electric wall oven. Do not install microwave lower than 36 in. above the floor. For use with GE Profile™ microwave ovens PEM31DMWW and PEM31DMWW and GE® microwave ovens JEM25DMWW.