6720866942 (2018/06) US SSB
26 | Installation
BOILER BOILERS
EXHAUST EXHAUST
Fig. 32 All Combustion Air from Adjacent Indoor Spaces through indoor Combustion Air Openings
BOILER BOILERS
EXHAUST EXHAUST
Fig. 33 All Combustion Air from Outdoors - Through Ventilated Attic
VENTING CONFIGURATIONS: The following gures show the acceptable piping installation for venting and combustion air for both, Stand
Alone and Cascade congurations.
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