2'' Split Nut (Heater Unions) – Essential replacement component for spa and hot tub heater connections. This durable split nut fitting ensures secure, leak-free assembly between heater unions and plumbing lines. Compatible with standard 2-inch heater union systems, it provides reliable performance in high-temperature applications. Ideal for maintenance, repairs, or new installations. Precision-engineered for easy installation and long-lasting durability in demanding spa environments.
