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Lennox G40UHX Series User's Information Manual
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Lennox G40UHX Series User's Information Manual

Lennox user's information manual gas furnace g40uh(x)
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Download this manual See also: Unit Information, Instruction and Installation Manual
.
2000 Lennox Industries Inc.
Dallas, Texas, USA
503,991M
6/2000
Do not store or use gasoline or other flam-
mable vapors and liquids in the vicinity of
this or any other appliance.
Installation and service must be performed by
a qualified installer, service agency or the gas
supplier.
06/00
 $  
£
If the information in this manual is not followed
exactly, a fire or explosion may result causing
property damage, personal injury or loss of
life.
WARNING
WHAT TO DO IF YOU SMELL GAS:
Do not try to light any appliance.
Extinguish any open flames.
Do not touch any electrical switch; do not use any
phone in your building.
Immediately call your gas supplier from a neighbor's
phone. Follow the gas supplier's instructions.
If you cannot reach your gas supplier, call the fire de-
partment.
G40UH(X)
SERIES

GAS FURNACE

Litho U.S.A.
503,991M
$  !

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Summary of Contents for Lennox G40UHX Series

  • Page 1: Gas Furnace

    Do not touch any electrical switch; do not use any phone in your building. Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions. If you cannot reach your gas supplier, call the fire de- partment. G40UH(X) SERIES GAS FURNACE Litho U.S.A. 503,991M $  !...
  • Page 2 G40UH(X) Parts Identification TOP CAP FLUE COLLAR COMBUSTION AIR INDUCER UPPER ACCESS PANEL BURNERS SURELIGHT CONTROL BOARD BLOWER ACCESS PANEL WARNING Product contains fiberglass wool. Disturbing the insulation in this product during installation, maintenance, or repair will expose you to fiberglass wool. Breathing this may cause lung cancer.

  • Page 3: Important Directions

    Your furnace is a gas appliance. It is critical that the gas supplied to the unit be completely burned to avoid the pro- duction of carbon monoxide gas.
  • Page 4 3 - Turn off all electrical power to the unit. THERMOSTATS FIGURE 2 4 - This furnace is equipped with an ignition device which automatically lights the burners. Do not try to light the burners by hand. 5 - Remove the upper access panel.

  • Page 5: Service Reminder

    Remove any ob- structions. Inspect the furnace venting system to make sure it is in place, physically sound, and without holes, corrosion, or blockage. Vent connector must be in correct position, sloped upward and be physically sound without holes or excessive corrosion.

  • Page 6: Planned Service

    Fresh air grilles and louvers (on the unit and in the room where the furnace is installed) - Must be open and unob- structed to provide combustion air. Burners - Must be inspected for rust, dirt, or signs of water.

This manual is also suitable for:

G40uh series