pressure guage reading very low. How do I raise the pressure to the green area?
CSBRB
CSBRB
Worcester bosch greenstar 28i
- Thread starter CSBRB
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With the filling key.
Pull the white tray from under the boiler, its in there.
Stick it in the hole next to the white hexigon thingy then turn the white hexigon thingy (that the filling tap)
Pull the white tray from under the boiler, its in there.
Stick it in the hole next to the white hexigon thingy then turn the white hexigon thingy (that the filling tap)
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