GENUINE IDEAL ISAR PRESSURE RELIEF VALVE KIT 173977 BRAND NEW THERMOSTATS ECOTEC PLUS 618 VU 186/5-5

ECOTEC PLUS 618 VU 186/5-5

Part No: 0020132764 (marked as 0020034521 or 0020080512)

VAILLANT VUW 286/3-3 R1 (2005-2010)

VAILLANT ECOTEC PRO 28 GAS VALVE ( 2012 MODEL ) 0020146732

GENUINE IDEAL ISAR PRESSURE RELIEF VALVE KIT 173977 BRAND NEW THERMOSTATS ECOTEC PLUS 618 VU 186/5-5GENUINE IDEAL ISAR PRESSURE RELIEF VALVE KIT 173977 BRAND NEW. DEAL 173977 PRESSURE RELIEF VALVE KIT. Product Information: The pressure relief valve helps to eleviate pressure build up within a heating system. It is set to vent as pressure increases to prevent pressure causing the system to malfunction or break. This part is present in 10 different boilers in the Ideal range including the Ideal EVO HE , ESPRIT 2 24 , ESPRIT 2 30 , ESPRIT 2 35 , ISAR