Part number 550-100-066/0608Part number 550-100-066/0608
This manual must only be used by a qualified heating installer/service technician. Read all instructions, including this
manual and all other information shipped with the boiler, before installing. Perform steps in the order given. Failure to
comply could result in severe personal injury, death or substantial property damage.
Boiler Manual
Gas-fired water boilers – Series 3
Featuring
Flexibility
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