Technical data

GB/IE
Installation and Servicing Instructions
R29 & R40 HE conventional
Wall mounted condensing boiler for central heating
6 720 611 441-00.1O
ZB 7-28 R29 HE
GC-Number: 41 311 60
ZB 11-40 R40 HE
GC-Number: 41 311 61
6 720 611 445 GB (04.05) OSW