This includes the o rings needed to keep the seal.
Care must be taken when tightening the nuts in order not to damage the glass.
These are guide lines only: We accept no risk and work is done at your own risk.
Boiler must be drained before you attempt to remove sight glass.
Remove damaged sight glass - ensuring that no glass remains inside.
Insert black rubber O rings go into stainless steel sight glass holder 1st
Then add brass o ring
Then add the stainless steel screw
Insert glass sight glass into top part while have inserted the lower steel screw into the glass. Screw lower steel nut to form a seal
Fill boiler with water and keep an eye on the steel nut - if leak tighten slightly until there ins no leak.
Diameter: 11mm O/D X 8mm I/D Length: 140mm
Fits Fracino models:
1 x sight glass
2 x top and bottom washers