The brand GE JX830SFSS delivers a professional, flush-mounted appearance for GE countertop microwaves with its 30‑inch stainless steel frame. Designed specifically for models like the PEM31SFSS, it transforms a standard microwave into a custom built-in unit. This kit features an exterior dimension of approximately 29.88 inches wide by 16.5 inches high and includes all required installation brackets and trim pieces. The stainless steel finish matches modern kitchen appliances, while its fire-resistant construction supports safe integration into cabinetry. Whether installed above a wall oven or within cabinetry, the JX830SFSS provides a streamlined, space-saving solution for a cohesive kitchen design.