A.O. Smith BTH 400 - Direct Vent Vertical Concentric; Direct Vent Horizontal Concentric; Direct Vent Horizontal Low Profile

35
VENTING ARRANGEMENTS
Direct Vent
Vertical Concentric
Figure 42
Direct Vent
Horizontal Concentric
Figure 43
Direct Vent
+RUL]RQWDO/RZ3UR¿OH
Figure 44
*
*
Enlarged View of
Direct Vent Air Intake
Moisture Protection
*
*
Enlarged View of
Direct Vent Air Intake
Moisture Protection
*
*
Enlarged View of
Direct Vent Air Intake
Moisture Protection
'LUHFW9HQWFRPEXVWLRQDLULQWDNHGUDLQVDUHUHTXLUHGLQFHUWDLQVLWXDWLRQV6HHWKHVHFWLRQRQ'LUHFW
9HQW$LU,QWDNH0RLVWXUH3URWHFWLRQRQSDJH