Two-Way Valve for Espresso Machines, 120V, Single Pack ✔️ Plug-and-play fit for SP0020445, BES860XL/14.8A, BES870XL/02.148A This plug-and-play two-way solenoid valve relieves pressure after brewing in Breville espresso machines, helping quiet operation and steady, smooth extractions. It's compatible with models using SP0020445, BES860XL, or BES870XL hardware. ✅ 2-Way solenoid valve for pressure relief after brewing ✅ Fits SP0020445, BES860XL/14.8A, BES870XL/02.148A ✅ Inlet Port 1 is water inlet; Port 2 is normally closed outlet ✅ Energized flow from Port 1 to Port 2 for brewing ✅ Includes port markings, swiveling bottom connector, and O-Rings for leaks ✅ Flow when off is blocked; when on water runs to Port 2 💡 What is a two-way solenoid valve used for in espresso machines and how does it improve extraction? This handy device manages water flow and pressure after extraction. - Efficiently relieves pressure after brewing to prevent leaks and improve shot consistency. - Handy replacement for Breville models using SP0020445, BES860XL, BES870XL. - Simple plug-and-play installation with clearly marked Port 1 (inlet) and Port 2 (outlet). - Improves quiet operation and reliability during the shot sequence.