Vent Pipe Installation Instructions - UTICA BOILERS USC SERIES Installation, Operation & Maintenance Manual

is boiler is design certi ed for use with the following venting systems.
Company
Product
the above vent pipe and ttings are used for venting gas burning category iii, iv, and direct vent appliances. Do not use
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this vent pipe or ttings for venting appliances burning fuels such as wood, oil, kerosene or coal.
do not use this vent pipe and ttings for venting incinerators of any kind.
WARNING
For correct installation of vent system, read all of
these instructions.
Failure to use this venting system will void the manu-
facturer's warranty and may result in rapid deteriora-
tion of the venting system, a potential health hazard.
Faulty vent installation can allow toxic fumes to be re-
!
leased into living areas.
injury or property damage. Vent performance may
also be a ected by improper assembly.
Install separate vents for forced exhaust appliances
and natural dra appliances. A common vent between
natural dra and forced exhaust appliances may cause
toxic gases to exhaust through the natural dra ap-
pliance rather than to outside air. Breathing exhaust
gases will cause serious personal injury or death.
HEAT-FAB® FLEX-L®
SAF-T-VENT™ STAR-34™
is may cause serious bodily
Subject to change without notice.
Z-FLEX®
Z-VENT™
CAUTION
all installations of boilers and venting should be done
only by a quali ed expert and in accordance with the
appropriate olsen technology, inc. Manual. Install-
!
ing or venting a boiler or any other gas appliance with
improper methods or materials may result in serious
injury or death due to re or to asphyxiation from
poisonous gases such as carbon monoxide which is
odorless and invisible.
National Excelsior Company
www.excelsiorhvac.com
ProTech®
FasNSeal™
WARNING