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G24M PARTS IDENTIFICATION
UPFLOW POSITION
DOWNFLOW POSITION
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1 - COMBUSTION AIR
BLOWER
2 - PRESSURE SWITCH
3- GASVALVE
4 - ROLLOUT SWITCH
(One on each side)
5 - BURNERS
6 - CONTROL BOARD
7- BLOWER
8 - TRANSFORMER
9 - BLOWER DOOR
INTERLOCK SWITCH
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WARNING
Productcontainsfiberglasswool.Disturbingthe
insulation in this product during installation,
maintenance, or repair will expose you to fiber-
glass wool. Breathing this may cause lung can-
cer. (Fiberglass wool is known to the State of
California to cause cancer.)Fiberglass wool may
alsocauserespiratory,skin,andeyeirritation.To
reduce exposure to this substance or for further
information, consult material safety data sheets
available from address shown below, or contact
your supervisor.
Lennox Industries Inc.
P.O. Box 799900
Dallas, TX 75379-9900
WARNING
If overheating occurs or if gas supply fails to shut
off, shut off the manual gas valve to the appliance
before shutting off electrical supply.
WARNING
Do not use this furnace if any part has been under-
water. Immediately call a qualified service techni-
cian to inspect the furnace and to replace any part
of the control system and any gas control which
has been under water.
CAUTION
Before attempting to perform any service or mainte-
nance, turn the electrical power to unit OFF at discon-
nect switch.
IMPORTANT
Any additions, changes, or conversions required in
order forthe appliance to satisfactorilymeet the ap-
plication needs must be made by a Lennox service
technician using factory specified and approved
parts.