This part fits following boilers:
WORCESTER GREENSTAR 12I SYSTEM ERP
WORCESTER GREENSTAR 15I SYSTEM ERP
WORCESTER GREENSTAR 18I SYSTEM ERP
WORCESTER GREENSTAR 21I SYSTEM ERP
WORCESTER GREENSTAR 24
WORCESTER GREENSTAR 24I SYSTEM ERP
WORCESTER GREENSTAR 25I ERP
WORCESTER GREENSTAR 28
WORCESTER GREENSTAR 29CDI CLASSIC ERP
WORCESTER GREENSTAR 29CDI CLASSIC LPG ER
WORCESTER GREENSTAR 30CDI CLASSIC SYSTEM
WORCESTER GREENSTAR 30I ERP
WORCESTER GREENSTAR 30SI FSN NG COMBI
WORCESTER GREENSTAR 34CDI CLASSIC ERP
WORCESTER GREENSTAR 34CDI CLASSIC LPG ER
WORCESTER GREENSTAR 35CDI CLASSIC SYSTEM
WORCESTER GREENSTAR 38CDI CLASSIC ERP
WORCESTER GREENSTAR 38CDI CLASSIC LPG ER
WORCESTER GREENSTAR 42CDI CLASSIC ERP
WORCESTER GREENSTAR 42CDI CLASSIC LPG ER
WORCESTER GREENSTAR 9I SYSTEM ERP
WORCESTER GREENSTAR12IFSN NG(After FD985)
WORCESTER GREENSTAR24IJUNIOR
WORCESTER GREENSTAR30SIFSN NG