The Case & Switch Assembly '139' from Zoeller Pump Company is a vital component for ensuring the efficient operation of your pump system. This assembly includes a high-quality switch designed for reliable performance and a sturdy case that protects the internal components. Constructed from durable materials, it is built to withstand harsh conditions, ensuring longevity and reliability. This assembly is specifically designed for compatibility with Zoeller models, making installation straightforward. Upgrade your pump's functionality and safety with this essential case and switch assembly.