Vaillant Pressure Relief Valve 3 Bar  178985

Vaillant pressure relief valve is a replacement part compatible with guernsey or jersey (condensing), ecotec vui (condensing), ecotec VUW (condensing), VWI (heat pump) and home (condensing) and ecotec VU (condensing) boilers. The pressure relief valve aids in controlling the pressure in a closed system by proportionally opening to relieve excess pressure, preventing dangerous malfunction.

• 3 bar pressure
• Push fit inlet connection
• Male screw fit outlet connection