making it the go-to solution for refurbishing older Vulcan

cross-referenced as the 740-1-75

providing a critical layer of safety for semi-hermetic and hermetic systems

Heavy-Duty Resilience: Built with industrial-grade materials to survive high-heat environments and maintain system operational reliability

McDonnell & Miller 313600 Float and Gasket THPU32HP7Y making it the go-to solutionThe McDonnell & Miller 313600, also identified as model 37A 130, is a critical replacement float and gasket assembly engineered for 847 Series and 851 Series mechanical water feeders. As a veteran grade low water cut off part, this kit includes a high durability float, dedicated rod, and the necessary flange gasket to ensure a pressurized seal during installation. Designed for both steam and hot water boiler applications, it maintains a precise