Install Instructions
9
III. VENTING
Table 1: Vent System Options
Table 2: Vent System Components Included with Boiler
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 draft hood 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
Read, understand and follow combustion air instruction restrictions contained in the Pre-Installation
instructions of this manual.
-
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 lengths. Refer to Table 4.
Option Description
Additional
Vent Kit
Required
Installation
Drawing and
Specication
(See Section)
1. Horizontal
Power Vent (air from within building) the vent pipe terminates
horizontally (through a sidewall).
45° Elbow D.
2. Vertical
Power Vent (air from within building) the vent pipe terminates
vertically (through the roof).
No E.
3. Horizontal
Power Vent (air from within building) the vent pipe terminates
horizontally (snorkel through a side wall)
45° Elbow F.
Gasketed Vent System Components Part Number
Vent Terminal 3” -Horizontal PVG3A thru PVG7A) 8110701
Vent Terminal 4” -Horizontal (PVG8A & PVG 9) 8110702