User Guide

Part number 550-100-400/0717
78
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SERIES 4 GAS-FIRED WATER BOILER — Boiler Manual
Concentric vent/air termination assembly
&IGURE 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.
&IGURE 3” or 4” concentric termination assembly (see kit
manufacturer’s instructions for details)