Repair or replacement of commercial shower components, rather than replacement of the entire unit, saves money and resources. Constructed of durable cast brass, Zurn’s reverse core valve seat repair kit (Part no. RK7000-18RC) is a replacement part for Temp-Gard® showers. Temp-Gard® pressure-balancing valves maintain a consistent water temperature. Zurn replacement parts are manufactured to provide long-term durability for commercial showering applications. When you need a replacement part for repair or maintenance of a tub or shower valve, trust Zurn for genuine, reliable parts.