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American Standard Noncondensing Gas Furnaces User's Information Manual Page 20

American standard noncondensing gas furnaces user's information guide.
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WARNING:
unit before removing the blower door. Failure to
follow this warning could result in property damage,
personal injury or death.
WARNING:
ANY PART HAS BEEN UNDER WATER. IMMEDIATELY
CALL A QUALIFIED SERVICE TECHNICIAN TO
INSPECT THE FURNACE AND TO REPLACE ANY
PART OF THE CONTROL SYSTEM AND ANY GAS
CONTROL WHICH HAS BEEN UNDER WATER.
For your safety.
Furnace area must be kept clear and free of combustible
materials, gasoline, and other flammable vapors and liq-
uids.
Air for combustion and ventilation.
The flow of combustion and ventilating air must not be
obstructed from reaching the furnace. Air openings pro-
vided in the casing of furnace must be kept free of obstruc-
tions which would restrict airflow, thereby affecting effi-
ciency and safe operation of your furnace.
Also, air openings provided to the area in which the
furnace is installed and the space around the furnace shall
not be blocked or obstructed. Keep this in mind should you
choose to remodel the area which contains your furnace.
Furnaces must have air for proper performance.
If additional insulation is added after the furnace is in-
stalled, the area around the furnace must be inspected to
ensure it is free and clear of insulation. If this furnace is
installed in an attic or other insulated space it must be kept
free and clear of all insulating materials as some insulat-
ing materials are combustible.
Manual Main Gas Shut-off Valve May Be Located on the Top or Bottom Side
NOTE THE LOCATION OF THE MANUAL MAIN GAS SHUTOFF VALVE FOR YOUR FUR-
Have your installer or servicer show you the location if you have any questions.
Page 8
Disconnect power to the
DO NOT USE THIS UNIT IF
Manual Main Gas Shut-off Valve May Be
Located on the Left or Right Side
NACE.
Pub. No. 32-5034-02

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