Repair of flush valve components, rather than replacement of-the entire unit, saves money and resources. Zurn® replacement actuator assembly is designed for ZEMS sensor flush valves. ZEMS hardwired flush valves provide consistent and reliable motorized operation, detecting the user with precision for high-performance flushing operation. They feature a quiet go BLUE® diaphragm with a clog-resistant bypass and chloramine-resistant seals for an extended lifespan and lower maintenance costs. When you need a replacement part for repair or maintenance of a flush valve, trust Zurn® for genuine, reliable parts.