7
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roof.
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Class A, Class B, or Class C roof covering material.
•
• As indicated on the unit data plate, a minimum
required on the furnace access side of the unit. All
•
•
National Fuel Gas Code ANSI Z223.1/NFPA 54.
•
regulators and relief equipment is required.
•
•
panels provide structural support.
•
•
• Do not skid or slide on any surface as this may
easily damaged.
and permanently attached to the roof structure. Check for
adequate fastening method prior to setting the unit on the
leveling and mounting on the roof structure are the
WARNING
•
•
•
•
•
return duct opening areas as damage to the unit might
occur.
CAUTION
and installation instructions.
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