Lennox ML296UHV Series User's Information Manual
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Lennox ML296UHV Series User's Information Manual

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2018 Lennox Industries Inc.
©
Dallas, Texas, USA
507870-01
11/2018
Do not store or use gasoline or other flammable
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.
WARNING
Improper installation, adjustment, alteration, service
or maintenance can cause property damage, personal
injury or loss of life. Installation and service must be
performed by a licensed professional HVAC installer or
equivalent, service agency, or the gas supplier.
FIRE OR EXPLOSION HAZARD.
Failure to follow safety warnings exactly
could result in serious injury, death, or
property damage.
USER'S INFORMATION
WARNING
WHAT TO DO IF YOU SMELL GAS:
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any
phone in your building.
• Leave the building immediately
• 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
department.
MANUAL
ML296UHV
SERIES
GAS FURNACE

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Summary of Contents for Lennox ML296UHV Series

  • Page 1 USER’S INFORMATION MANUAL 2018 Lennox Industries Inc. © Dallas, Texas, USA ML296UHV 507870-01 11/2018 SERIES GAS FURNACE WARNING Improper installation, adjustment, alteration, service or maintenance can cause property damage, personal injury or loss of life. Installation and service must be performed by a licensed professional HVAC installer or equivalent, service agency, or the gas supplier.
  • Page 2 ML296UHV Parts Identification HEAT EXCHANGER TOP CAP AIR INTAKE COLLAR BURNERS FLUE COLLAR GAS VALVE UPPER ACCESS PANEL PRESSURE SWITCH COMBUSTION AIR INDUCER BLOWER MOTOR BLOWER ACCESS PANEL INTEGRATED CONTROL FIGURE 1 If this is not possible, the water supply to the house should be NOTE - This manual is the property of the homeowner shut off and the pipes should be drained.
  • Page 3 WARNING Safety Instructions 1 - Keep the furnace area clear and free of combustible Do not set thermostat below 60°F (16°C) in heating material, gasoline, and other flammable vapors mode. Setting thermostat below 60°F (16°C) reduces and liquids. If it is installed in an insulated area, the the number of heating cycles.
  • Page 4 4 - This furnace is equipped with an ignition device which places) has the potential to produce carbon monoxide gas. Because of this, Lennox recommends the use of automatically lights the burners. Do not try to light the a carbon monoxide detector in your home, even if burners by hand.
  • Page 5 Annually (before heating season) inspect furnace venting Filters system, vent cap, heat exchanger, and burners for cor- All ML296UHV filters are installed external to the unit. Fil- rosion, deterioration, or deposits of debris. Remove any ters should be inspected monthly. Clean or replace the obstructions.
  • Page 6 Service Reminder Planned Service Call your Lennox service technician if the unit will not op- Annual Furnace Maintenance erate. Before calling, always check the following to be At the beginning of each heating season, and to comply sure service is required:...
  • Page 7 11 - Inspect the furnace return air duct connection to Repair Parts List ensure the duct is sealed to the furnace. Check for The following repair parts are available through Lennox air leaks on supply and return ducts and seal where dealers. When ordering parts, include the complete fur- necessary.

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