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Lennox ML193DF Series User's Information Manual
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Lennox ML193DF Series User's Information Manual

Lennox ML193DF Series User's Information Manual

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E 2010 Lennox Industries Inc.
Dallas, Texas, USA
506476−01
07/2010
Do not store or use gasoline or other
flammable vapors and liquids in the
vicinity of this or any other ap-
pliance.
Installation and service must be
performed by a qualified installer,
service agency or the gas supplier.
07/10
*2P0710*
WARNING
FIRE OR EXPLOSION HAZARD.
Failure to follow safety warnings exact-
ly could result in serious injury, death,
or property damage.
WHAT TO DO IF YOU SMELL GAS:
D Do not try to light any appliance.
D Do not touch any electrical switch; do not
use any phone in your building.
D Leave the building immediately.
D Immediately call your gas supplier from a
neighbor's phone. Follow the gas supplier's
instructions.
D If you cannot reach your gas supplier, call
the fire department.
ML193DF
SERIES
GAS FURNACE
Litho U.S.A.
506476−01
*P506476-01*

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Summary of Contents for Lennox ML193DF Series

  • Page 1 E 2010 Lennox Industries Inc. Dallas, Texas, USA 506476−01 ML193DF 07/2010 SERIES GAS FURNACE Litho U.S.A. WARNING FIRE OR EXPLOSION HAZARD. Failure to follow safety warnings exact- ly could result in serious injury, death, or property damage. WHAT TO DO IF YOU SMELL GAS: Do not store or use gasoline or other D Do not try to light any appliance.
  • Page 2 ML193DF Parts Identification TOP CAP AIR INTAKE COLLAR FLUE COLLAR BLOWER MOTOR PRESSURE SWITCH ASSEMBLY INTEGRATED CONTROL COMBUSTION AIR INDUCER BURNERS GAS VALVE AND MANIFOLD FIGURE 1 NOTE − This manual is the property of the homeowner the water supply to the house should be shut off and the and must be left with the equipment user.

  • Page 3: Safety Instructions

    If it is installed in an insulated area, the furnace supervisor. must be kept free of insulating material. Insulating ma- Lennox Industries Inc. terial may be combustible. P.O. Box 799900 2 − After any heavy snow, ice or frozen fog event, the fur- Dallas, TX 75379−9900...
  • Page 4 Because 3 − Turn off all electrical power to the unit. of this, Lennox recommends the use of a carbon monox- ide detector in your home, even if you do not own gas 4 −...

  • Page 5: Maintenance

    Annually (before heating season) inspect furnace venting Filters system, vent cap, heat exchanger, and burners for corro- sion, deterioration, or deposits of debris. Remove any ob- All ML193DF filters are installed external to the unit. Fil- structions. ters should be inspected monthly. Clean or replace the fil- ters when necessary to ensure proper furnace operation.

  • Page 6: Service Reminder

    Service Reminder before either personal injury or property damage occurs. Call your Lennox service technician if the unit will not oper- Do not hesitate to contact a qualified service technician as ate. Before calling, always check the following to be sure an investment in your well being.

  • Page 7: Repair Parts List

    Repair Parts List The following repair parts are available through Lennox dealers. When ordering parts, include the complete furnace model number listed on the CSA International nameplate −− Example: ML193DF045P36B. All service must be done by a li- censed professional installer (or equivalent), a service agency, or the gas supplier.