The Rheem Tray/Man Kit 403B/405B B is designed for efficient drainage and management of condensate in HVAC systems. This kit is compatible with Rheem models 403B and 405B, ensuring optimal performance and reliability. Constructed from durable materials, it features precise dimensions tailored for seamless integration. The kit includes all necessary components for installation, adhering to industry standards for safety and efficiency. Ideal for residential and commercial applications, it enhances system longevity and functionality.