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Lennox ML180UHE Series User's Information Manual
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Lennox ML180UHE Series User's Information Manual

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Download this manual See also: Instruction and Installation Manual, Manual
E 2011 Lennox Industries Inc.
Dallas, Texas, USA
506733−01
05/2011
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.
05/11
*2P0511*
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.
ML180UHE
SERIES

GAS FURNACE

Litho U.S.A.
506733−01
*P506733-01*

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Summary of Contents for Lennox ML180UHE Series

  • Page 1: Gas Furnace

    E 2011 Lennox Industries Inc. Dallas, Texas, USA 506733−01 ML180UHE 05/2011 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 ML180UHE Parts Identification TOP CAP HEAT EXCHANGER ASSEMBLY PRESSURE SWITCH COMBUSTION AIR INDUCER UPPER ACCESS PANEL GAS VALVE AND MANIFOLD BURNERS BLOWER MOTOR INTEGRATED BLOWER ACCESS CONTROL PANEL FIGURE 1 NOTE − This manual is the property of the homeowner eration must be checked periodically.

  • Page 3: Safety Instructions

    2 − DO NOT obstruct air flow to unit. Unit must receive an CAUTION unobstructed flow of combustion and ventilating air. DO NOT block or obstruct air openings on the furnace Before attempting to perform any service or mainte- or air openings to the area in which the furnace is nance, turn the electrical power to unit OFF at the installed.
  • Page 4 Operating the Gas Valve (Figure 2) this appliance is maintained. Proper maintenance is criti- cal for your safety and the satisfactory operation of the 1 − STOP! Read the safety information at the beginning of this section. product. Lennox strongly recommends annual in- 2 −...

  • Page 5: Maintenance

    Annually (before heating season) inspect furnace venting Filters system, vent cap, heat exchanger, and burners for corro- All ML180UHE filters are installed external to the unit. Fil- sion, deterioration, or deposits of debris. Remove any ob- ters should be inspected monthly. Clean or replace the fil- structions.

  • Page 6: Service Reminder

    Your vigilance may pay off in early detection of a problem 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.

  • 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: ML180UHE045P36A. All service must be done by a li- censed professional installer (or equivalent), a service agency, or the gas supplier. Cabinet Parts Heating Parts Heating access panel...

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