Description
The York S1-02209099000 Magnetic Check Valve is a refrigerant-line control that permits flow in one direction while restricting reverse movement through the circuit. Its magnetic mechanism responds to pressure and flow conditions, allowing the internal closure element to move when forward flow is present and return when reverse flow occurs. The 5/8″ connection size corresponds to the connected refrigerant tubing. Positioned within the fluid circuit, the valve separates connected sections and limits unwanted backflow that could affect pressure balance or refrigerant movement in HVAC systems. This arrangement provides directional flow control between designated sections of the refrigeration circuit.









