Product Information: The pressure relief valve helps to stop pressure build up within a closed system. It is set to open proportionally to increasing pressure to prevent a dangerously high pressure build up within the system.
This part is present in 14 different boilers in the Ideal range including the Ideal EVO HE , EVO HE , ICOS SYSTEM HE 24 , ICOS SYSTEM M3080 , ISAR M30100 .