This part fits:
Worcester Greenstar 12I FSN NG System
Worcester Greenstar 12I FSp LPG System
Worcester Greenstar 12RI Fon NG
Worcester Greenstar 12RI FSp LPG
Worcester Greenstar 15RI Fon NG
Worcester Greenstar 15RI FSp LPG
Worcester Greenstar 18RI Fon NG
Worcester Greenstar 18RI FSp LPG
Worcester Greenstar 24I FSN NG System
Worcester Greenstar 24I FSp LPG System
Worcester Greenstar 24I Junior FSN NG
Worcester Greenstar 24I Junior FSp LPG
Worcester Greenstar 24RI Fon NG
Worcester Greenstar 24RI FSp LPG
Worcester Greenstar 25SI FSN NG Combi
Worcester Greenstar 25SI FSp LPG Combi
Worcester Greenstar 28I Junior FSN NG
Worcester Greenstar 28I Junior FSp LPG
Worcester Greenstar 30SI FSN NG Combi
Worcester Greenstar 30SI FSp LPG Combi
Worcester Greenstar ErP Classic 29 CDI
Worcester Greenstar ErP Classic 29 CDI LPG
Worcester Greenstar ErP Classic Regular 30 CD
Worcester Greenstar ErP Classic Regular 30 CD
Worcester Greenstar ErP Classic System 30 CDI
Worcester Greenstar ErP Classic System 30 CDI
Worcester Greenstar ErP Classic 34 CDI
Worcester Greenstar ErP Classic 34 CDI LPG
Worcester Greenstar ErP Classic System 35 CDI
Worcester Greenstar ErP Classic System 35 CDI
Worcester Greenstar ErP Classic 38 CDI
Worcester Greenstar ErP Classic 38 CDI LPG
Worcester Greenstar ErP Classic Regular 40 CD
Worcester Greenstar ErP Classic Regular 40 CD
Worcester Greenstar ErP Classic 42 CDI
Worcester Greenstar ErP Classic 42 CDI LPG