Description
The Weil McLain 383-500-265 is a factory-assembled water supply piping assembly engineered for seamless integration with compatible Weil McLain boiler systems. Designed to simplify installation and ensure reliable hydronic performance, this pre-assembled kit delivers everything needed for a complete water supply connection right out of the box.
What’s Included
- Supply pipe
- Temperature well for accurate water temperature sensing
- Check valve to prevent reverse flow and protect system integrity
- Cap (assembled)
- Compression fitting for a secure, leak-free connection
Key Features & Benefits
- Pre-assembled design reduces installation time and minimizes field errors
- Integrated check valve prevents backflow and maintains proper system pressure
- Temperature well allows for accurate aquastat or sensor probe insertion without draining the system
- Compression fitting provides a reliable, tool-friendly connection to the supply line
- OEM Weil McLain component ensures compatibility and quality assurance
- Ideal for replacement or new boiler installations requiring a complete supply piping solution
Application
This water supply piping assembly is a genuine Weil McLain OEM replacement part, designed for use with select Weil McLain boiler models. Its all-in-one construction makes it the preferred choice for HVAC technicians and hydronic heating professionals looking for a reliable, code-compliant supply piping solution.









