IT FITS FOR Worcester SBI 15 NG SYSTEM
Worcester 24I NG FSN COMBI
Worcester 24SBI NG FSN SYSTEM BOILER
Worcester 24SI II NG FSN COMBI
Worcester SI 25 FSN LPG COMBI
Worcester SI 25 FSN NG COMBI
Worcester 28I NG FSN COMBI
Worcester 28SI NG FSN COMBI
Worcester 28SI LPG FSP COMBI
Worcester 28SI II NG FSN COMBI
Worcester CDI II 35 NG
Worcester CDI II 35 LPG
Worcester C1 FSN BRITISH GAS COMBI
Worcester RD628 FSN NG BRITISH GAS COMBI