ALL INSTALLATIONS AND SERVICE MUST BE PERFORMED BY QUALIFIED SERVICE PERSONNEL.
CONCENTRIC VENT / COMBUSTION AIR KIT FOR
SIDEWALL OR VERTICAL VENTING APPLICATIONS
ELECTRIC SHOCK HAZARD/FIRE AND/OR EXPLOSION HAZARD.
Failure to carefully read and follow all instructions in these instructions could result in death,
personal injury, property damage and/or furnace malfunction.
Installation or repairs made by unqualified persons could result in hazards to you and others.
Installation MUST conform with local codes or, in the absence of local codes, with codes of the
country having jurisdiction.
The information contained in these instructions is intended for use by a qualified service
technician familiar with safety procedures and equipped with the proper tools and test
instruments.
ELECTRIC SHOCK HAZARD/FIRE AND/OR EXPLOSION HAZARD.
Failure to follow this warning could result in death, personal injury, property damage and/or
equipment damage.
Turn OFF gas supply at manual gas valve before turning OFF electric power supply and
starting installation.
Turn OFF electric power supply at disconnect switch or service panel before starting
installation.
CARBON MONOXIDE POISONING, AND PROPERTY DAMAGE HAZARD.
Failure to follow this warning could result in death, personal injury, property damage and/or
equipment damage.
This kit is to be used for terminating condensing Category IV vent furnaces. DO NOT use kit
to terminate Category I, II, or III vent furnaces.
MG-510
ECN 5102-MA 091216
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