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NOTE: Changes, other than editorial, are denoted by a vertical line in the margin.
ATTENTION:
UPFLOW VENTING RIGHT, MUST DRAIN ON
LEFT SIDE.
1.0 INTRODUCTION
This high effi cient gas fi red two stage condensing furnace is an upfl ow warm air furnace suitable for residential
and light commercial heating applications with inputs from 60,000 to 120,000 Btu/hr.
This high effi cient furnace series is CSA certifi ed as a Category IV indirect or direct vent central forced air
furnace. When installed as a direct vent furnace, all combustion air is supplied to the furnace burners through the
air intake system. (See Section 7, "Ventilation and Combustion Piping.")
The furnace is shipped completely assembled except for the condensate drain trap assembly. Please inspect
for damage when the furnace is unpacked.
IMPORTANT:
PLEASE READ THIS MANUAL CAREFULLY
AND KEEP IN A SAFE PLACE FOR FUTURE
REFERENCE BY A SERVICE TECHNICIAN.
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W415-1064 / 11.11.11
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