S
4
®
ERIES
Concentric vent/air termination assembly
3" or 4" concentric termination assembly
— DO NOT attach the rain cap until the
termination has been inserted through the
roof or wall and all supports have been
installed.
78
-
GAS
FIRED WATER BOILER
— Boiler Manual
3" or 4" concentric termination assembly (see kit
manufacturer's instructions for details)
Part number 550-100-400/0717