The Velocity Boiler Works (Crown) 240060 Polypropylene Float is a durable replacement component designed for condensate management systems. Featuring a 1/2-inch NPT connection, the polypropylene float operates within condensate pumps or boiler drainage assemblies by responding to changing liquid levels and activating or regulating the associated mechanism. It is commonly used with HVA... https://www.partshnc.com/240060-velocity-boiler-works-crown-12-npt-polypropylene-float