Lennox International Inc. GHR32 - Manual (Page 2)

Page 2
GHR32 Parts Identification (Downflow Application Shown)
Figure 1
DuralokPlus TM
HEAT EXCHANGER
ASSEMBLY
HEATING ACCESS
PANEL
BURNERS
BURNER BOX
2-STAGE CONTROL
BOARD
FRESH AIR INTAKE
CONNECTION
CABINET
CONTROL BOX
GAS
VALVE
CONDENSATE TRAP
CONNECTION
COMBUSTION AIR PROVING
(PRESSURE) SWITCH
COMBUSTION AIR
BLOWER
BLOWER ACCESS
DOOR
DOOR INTERLOCK
SWITCH
EXHAUST PIPE
CONNECTION
TOP CAP
FLAME SIGHT
GLASS
BLOWER MOTOR
WARNING
Product contains fiberglass wool.
Disturbing the insulation in this product during
installation, maintenance, or repair will expose you
to fiberglass wool dust. Breathing this may cause
lung cancer. (Fiberglass wool is known to the State
of California to cause cancer.)
Fiberglass wool may also cause respiratory, skin,
and eye irritation.
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
Important Directions
1 - Keep the furnace area clear and free of combustible
material, gasoline, and other flammable vapors and
liquids. If installed in an insulated area, furnace must
be kept free of insulating material. Insulating material
may be combustible.
2 - DO NOT obstruct the air inlet. Unit must receive an unĆ
obstructed flow of combustion and ventilating air.
3 - DO NOT store chlorine or fluorine products near unit
or introduce these products into the combustion air.
These products can cause furnace corrosion.
4 - DO NOT draw the return air from a room where
another gas appliance (ie., a water heater) is
installed. Even though this furnace draws its combusĆ
tion air from outside of the structure, other gas apĆ
pliances that share a utility room may not. When return