This part fits: WORCESTER 25CDI COMBI (SHORT PARTS LIST) WORCESTER 25CDI COMBI (BURNER/HEAT EXCHANGER) WORCESTER 30 CDI COMBI (SHORT PARTS LIST) WORCESTER 30 CDI COMBI (BURNER/HEAT EXCHANGER) WORCESTER 35 CDI COMBI (SHORT PARTS LIST) WORCESTER 35 CDI COMBI (BURNER/HEAT EXCHANGER) WORCESTER 40 CDI COMBI (SHORT PARTS LIST) WORCESTER 40 CDI COMBI (BURNER/HEAT EXCHANGER) WORCESTER CC1 FSN NG 29KW CONDENSING COM (SHORT PARTS LIST) WORCESTER CC1 FSN NG 29KW CONDENSING COM (BURNER/HEAT EXCHANGER) WORCESTER CS1 FSN NATGAS 28KW CONDENSING (SHORT PARTS LIST) WORCESTER CS1 FSN NATGAS 28KW CONDENSING (BURNER/HEAT EXCHANGER) WORCESTER GREENSTAR 25CDI FSN NG COMBI (SHORT PARTS LIST) WORCESTER GREENSTAR 25CDI FSN NG COMBI (BURNER/HEAT EXCHANGER) WORCESTER GREENSTAR 30CDI CONVENTIONAL F (SHORT PARTS LIST) WORCESTER GREENSTAR 30CDI CONVENTIONAL F (BURNER/HEAT EXCHANGER) WORCESTER GREENSTAR 30CDI FSN NG COMBI (SHORT PARTS LIST) WORCESTER GREENSTAR 30CDI FSN NG COMBI (BURNER/HEAT EXCHANGER) WORCESTER GREENSTAR 30CDI FSN NG SYSTEM (SHORT PARTS LIST) WORCESTER GREENSTAR 30CDI FSN NG SYSTEM (BURNER/HEAT EXCHANGER) WORCESTER GREENSTAR 35CDI FSN NG COMBI (SHORT PARTS LIST) WORCESTER GREENSTAR 35CDI FSN NG COMBI (BURNER/HEAT EXCHANGER) WORCESTER GREENSTAR 40CDI CONVENTIONAL F (SHORT PARTS LIST) WORCESTER GREENSTAR 40CDI CONVENTIONAL F (BURNER/HEAT EXCHANGER) WORCESTER GREENSTAR 40CDI FSN NG COMBI (SHORT PARTS LIST) WORCESTER GREENSTAR 40CDI FSN NG COMBI (BURNER/HEAT EXCHANGER) WORCESTER GREENSTAR FSN NG COMBI (SHORT PARTS LIST) WORCESTER GREENSTAR FSN NG COMBI (BURNER/HEAT EXCHANGER) WORCESTER GREENSTAR HE FSN NG 25KW COMBI (SHORT PARTS LIST) WORCESTER GREENSTAR HE FSN NG 25KW COMBI (BURNER/HEAT EXCHANGER) WORCESTER GREENSTAR HE FSN NG 25KW COMBI (SHORT PARTS LIST) WORCESTER GREENSTAR HE FSN NG 25KW COMBI (BURNER/HEAT EXCHANGER) WORCESTER GREENSTAR HE FSN NG 27KW COMBI (SHORT PARTS LIST) WORCESTER GREENSTAR HE FSN NG 27KW COMBI (BURNER/HEAT EXCHANGER) WORCESTER GREENSTAR HE FSN NG 27KW SYSTE (SHORT PARTS LIST) WORCESTER GREENSTAR HE FSN NG 27KW SYSTE (BURNER/HEAT EXCHANGER) WORCESTER GREENSTAR HE FSN NG 28KW SYSTE (SHORT PARTS LIST) WORCESTER GREENSTAR HE FSN NG 28KW SYSTE (BURNER/HEAT EXCHANGER) WORCESTER GREENSTAR HE FSN NG 29KW CONVE (SHORT PARTS LIST) WORCESTER GREENSTAR HE FSN NG 29KW CONVE (BURNER/HEAT EXCHANGER) WORCESTER GREENSTAR HE FSN NG 29KW CONVE (SHORT PARTS LIST) WORCESTER GREENSTAR HE FSN NG 29KW CONVE (BURNER/HEAT EXCHANGER) WORCESTER GREENSTAR HE FSN NG 29KW CONVE (SHORT PARTS LIST) WORCESTER GREENSTAR HE FSN NG 29KW CONVE (BURNER/HEAT EXCHANGER) WORCESTER GREENSTAR HE FSN NG 30KW COMBI (SHORT PARTS LIST) WORCESTER GREENSTAR HE FSN NG 30KW COMBI (BURNER/HEAT EXCHANGER) WORCESTER GREENSTAR HE FSN NG 30KW COMBI (SHORT PARTS LIST) WORCESTER GREENSTAR HE FSN NG 30KW COMBI (BURNER/HEAT EXCHANGER) WORCESTER GREENSTAR HE FSN NG 40KW CONVE (SHORT PARTS LIST) WORCESTER GREENSTAR HE FSN NG 40KW CONVE (BURNER/HEAT EXCHANGER) WORCESTER GREENSTAR HE PLUS FSN 28KW COM (SHORT PARTS LIST) WORCESTER GREENSTAR HE PLUS FSN 28KW COM (BURNER/HEAT EXCHANGER) WORCESTER GREENSTAR HE PLUS FSN 30KW COM (SHORT PARTS LIST) WORCESTER GREENSTAR HE PLUS FSN 30KW COM (BURNER/HEAT EXCHANGER) WORCESTER GREENSTAR HE PLUS FSN 30KW COM (SHORT PARTS LIST) WORCESTER GREENSTAR HE PLUS FSN 30KW COM (BURNER/HEAT EXCHANGER) WORCESTER GREENSTAR HE PLUS FSN 35KW COM (SHORT PARTS LIST) WORCESTER GREENSTAR HE PLUS FSN 35KW COM (BURNER/HEAT EXCHANGER) WORCESTER GREENSTAR HE PLUS FSN 35KW COM (SHORT PARTS LIST) WORCESTER GREENSTAR HE PLUS FSN 35KW COM (BURNER/HEAT EXCHANGER) WORCESTER GREENSTAR HE PLUS FSN 35KW COM (SHORT PARTS LIST) WORCESTER GREENSTAR HE PLUS FSN 35KW COM (BURNER/HEAT EXCHANGER) WORCESTER GREENSTAR HE PLUS FSN 40KW COM (SHORT PARTS LIST) WORCESTER GREENSTAR HE PLUS FSN 40KW COM (BURNER/HEAT EXCHANGER) WORCESTER GREENSTAR HIGHFLOW 440 FSN NG (SHORT PARTS LIST) WORCESTER GREENSTAR HIGHFLOW 440 FSN NG (BURNER/HEAT EXCHANGER) WORCESTER ICC2 FSN NATGAS 30KW CONDENSIN (SHORT PARTS LIST) WORCESTER ICC2 FSN NATGAS 30KW CONDENSIN (BURNER/HEAT EXCHANGER) WORCESTER ICC2 FSN NATGAS 37KW CONDENSIN (SHORT PARTS LIST) WORCESTER ICC2 FSN NATGAS 37KW CONDENSIN (BURNER/HEAT EXCHANGER) WORCESTER ICS1 FSN NATGAS 28KW CONDENSIN (SHORT PARTS LIST) WORCESTER ICS1 FSN NATGAS 28KW CONDENSIN (BURNER/HEAT EXCHANGER) WORCESTER ICS1 FSN NATGAS 35KW CONDENSIN (SHORT PARTS LIST) WORCESTER ICS1 FSN NATGAS 35KW CONDENSIN (BURNER/HEAT EXCHANGER) WORCESTER BRITISH GAS 430I 30CDI FSN NG (SHORT PARTS LIST) WORCESTER BRITISH GAS 430I 30CDI FSN NG (BURNER/HEAT EXCHANGER) WORCESTER BRITISH GAS 532I 32CDI FSN NG (SHORT PARTS LIST) WORCESTER BRITISH GAS 532I 32CDI FSN NG (BURNER/HEAT EXCHANGER) WORCESTER BRITISH GAS 537I 37CDI FSN NG (SHORT PARTS LIST) WORCESTER BRITISH GAS 537I 37CDI FSN NG (BURNER/HEAT EXCHANGER) WORCESTER BRITISH GAS 542I 42CDI FSN NG (SHORT PARTS LIST) WORCESTER BRITISH GAS 542I 42CDI FSN NG (BURNER/HEAT EXCHANGER) WORCESTER RD428 FSN NG BRITISH GAS SYSTE (SHORT PARTS LIST) WORCESTER RD428 FSN NG BRITISH GAS SYSTE (BURNER/HEAT EXCHANGER) WORCESTER RD430I FSN NG BRITISH GAS SYST (SHORT PARTS LIST) WORCESTER RD430I FSN NG BRITISH GAS SYST (BURNER/HEAT EXCHANGER) WORCESTER RD532 FSN NG BRITISH GAS COMBI (SHORT PARTS LIST) WORCESTER RD532 FSN NG BRITISH GAS COMBI (BURNER/HEAT EXCHANGER) WORCESTER RD532I FSN NG BRITISH GAS COMB (SHORT PARTS LIST) WORCESTER RD532I FSN NG BRITISH GAS COMB (BURNER/HEAT EXCHANGER) WORCESTER RD537I FSN NG BRITISH GAS COMB (SHORT PARTS LIST) WORCESTER RD537I FSN NG BRITISH GAS COMB (BURNER/HEAT EXCHANGER) WORCESTER RD542I FSN NG BRITISH GAS COMB (SHORT PARTS LIST) WORCESTER RD542I FSN NG BRITISH GAS COMB (BURNER/HEAT EXCHANGER)