Lennox GWM-050IE

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6.6 Venting Congurations
Various venting congurations can be applied to this boiler.
For guidance see Venting Conguration Table 7 and
corresponding gures.
Flue Gas Location
Combustion Air
Location
Flue Gas
Terminals
Corresponding Figures
Roof
Roof
Two Pipe gure 6-1
Concentric gure 6-7
Side Wall Single Pipe gure 6-8
Inside Air Single Pipe gure 6-9
Side Wall
Roof Single Pipe gure 6-10
Side Wall
Two Pipe gures 6-2, 6-3
Concentric gures 6-4, 6-5, 6-6
Inside Air Single Pipe gure 6-11
Table 7 - Venting Congurations
6 - COMBUSTION AIR AND VENT PIPING
NOTICE
Use of vent covers may cause freezing. If using
vent covers overall vent length must be considered.
Failure to heed this information may compromise
operation of this boiler.