Lennox ML180UH SERIES User's Information Manual
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Lennox ML180UH SERIES User's Information Manual

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E 2010 Lennox Industries Inc.
Dallas, Texas, USA
506525−01
11/2010
Supersedes 08/2010
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.
11/10
*2P1110*
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.
ML180UH
SERIES

GAS FURNACE

Litho U.S.A.
506525−01
*P506525-01*

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Summary of Contents for Lennox ML180UH SERIES

  • Page 1: Gas Furnace

    E 2010 Lennox Industries Inc. Dallas, Texas, USA 506525−01 ML180UH 11/2010 Supersedes 08/2010 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 ML180UH 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 Because of this, Lennox recommends the use of a carbon monox- Safety Instructions ide detector in your home, even if you do not own gas appliances.
  • Page 4 Do not try to light the spection and maintenance of this appliance. Contact burners by hand. your Lennox dealer for an inspection by a licensed profes- 5 − Remove the upper access panel. sional service technician (or equivalent).
  • Page 5 Annually (before heating season) inspect furnace venting Filters system, vent cap, heat exchanger, and burners for corro- All ML180UH 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 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 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: ML180UH045P36A. All service must be done by a li- censed professional installer (or equivalent), a service agency, or the gas supplier.

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