Worcester 8737711083 Heat Exchanger WB5-II Plus GC No: 41-406-97
Worcester 8737712171 Heat Exchanger WB5-II Plus GC No: 41-406-97. From Worcester Bosch Greenstar 8000 Life 35R NG. All our parts are stripped from brand new unused boilers, what you see with the part is what you get. Bargain Buy it NOW for only £300.00.