Marine Flow Switch Replacement - Paddle-Style with RJ Connector Lead - New

Application: Replacement paddle-style flow switch with threaded bulkhead fitting and RJ modular connector lead, commonly used on marine air conditioning, chiller, or hydronic heating systems as a flow safety/interlock sensor. Condition: New / unused (open bag, no original OEM packaging or visible part number). Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase.