The SWA158S Snap Switch Assembly by McDonnell Miller is a critical component for water level control systems. This assembly is designed for quick and reliable operation, featuring a snap-action mechanism that ensures accurate water level detection. Made from high-quality materials, it is built to withstand harsh conditions and offers long-lasting performance. The SWA158S is compatible with various McDonnell Miller products and features standard electrical connections for easy integration. Ideal for use in industrial applications, this switch assembly meets relevant safety and performance standards.