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III. Venting / Air Intake Piping
TABLE 1: AIR INTAKE / VENT SYSTEM OPTIONS
WARNING
Do not use this boiler with galvanized, Type 304 or Type 316 stainless steel, non metallic or any other
non AL29-4C
®
based vent systems.
Do not use a barometric damper or drafthood with this appliance.
Do not use vent dampers with this boiler.
Moisture and ice may form on surfaces around termination. To prevent deterioration, surfaces should
be in good repair (sealed, painted, etc.).
This appliance needs fresh air for safe operation and must be installed so there are provisions for
adequate combustion and ventilation air.
Do not reduce size of air intake pipe.
Read, understand and follow combustion air instruction restrictions contained in the Pre-Installation
instructions of this manual.
Do not operate appliance where gasoline or other ammable vapors or liquids, or sources of hydro-
carbons (i.e. bleaches, cleaners, chemicals, sprays, paint removers, fabric softeners, etc.) are used,
stored and/or present in the air.
When installing vent pipe through chimney, no other appliance can be vented into the chimney.
Do not exceed maximum vent/air intake lengths. Refer to Table 4.
Option Description
Additional
Vent Kit
Required
Part Number
Installation
Drawing and
Specication
(See Section)
1. Separate
Horizontal
Direct Vent (sealed combustion) with both the vent pipe and
air intake pipe terminating horizontally (through a sidewall)
with individual penetrations for the vent and air intake piping
and terminals.
No See Table 2 D.
2. Separate
Vertical
Direct Vent (sealed combustion) with both the vent pipe and
air intake pipe terminating vertically (through the roof) with
individual penetrations for the vent and air intake piping and
terminals.
No See Table 2 E.
3. Combination
Horizontal
Direct Vent (sealed combustion) with the vent pipe and air
intake pipe joining at a common terminal and terminating
horizontally (through a sidewall up to 15” thick) with only
one penetration.
Yes
3 - 6 Section
(61106012)
F.
4. Combination
Vertical
Direct Vent (sealed combustion) with the vent pipe and air
intake pipe joining at a common terminal and terminating
vertically (through the roof) with only one penetration.
Yes
3 - 4 Section
(100222-01)
5 - 6 Section
(100223-01)
G.
5. Indoor Air
Power Vent - Air used for combustion is provided from within
the building.
No ----- H.
6. Optional
Separate
Horizontal
Direct Vent (sealed combustion) with both the vent pipe and
air intake pipe terminating horizontally (through a sidewall)
with individual penetrations for the vent and air intake piping
and terminals.
No See Table 2 I.