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Lennox G27M Series User's Information Manual

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PRODUCT LITERATURE
1999 Lennox Industries Inc.
Dallas, Texas
503,589M
7/99
Supersedes 9/98
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 per
formed by a qualified installer, ser
vice agency or the gas supplier.
All manuals and user guides at all-guides.com
RETAIN THESE INSTRUCTIONS
FOR FUTURE REFERENCE
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 department.
Page 1
G27M
SERIES
GAS FURNACE
Litho USA

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Summary of Contents for Lennox G27M Series

  • Page 1 All manuals and user guides at all-guides.com  PRODUCT LITERATURE 1999 Lennox Industries Inc. Dallas, Texas G27M 503,589M 7/99 SERIES Supersedes 9/98 GAS FURNACE RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE Litho USA WARNING If the information in this manual is not...
  • Page 2 If overheating occurs or if gas supply fails to shut plication needs must be made by a Lennox service off, shut off the manual gas valve to the appliance technician using factory specified and approved before shutting off electrical supply.
  • Page 3: Important Directions

    Contact nace and terminates outside the space containing the your independent Lennox dealer for an inspection by a furnace. Inspect the physical support of the furnace to qualified service technician.
  • Page 4 NOTE – For more details on available options and for unit adjustment, contact the Lennox Technical Support De- partment. Filters G27M series units are equipped with external filters which should be inspected monthly and replaced when necessary to assure proper furnace operation. See GAS VALVE SHOWN IN OFF POSITION table 1 for filter sizes.
  • Page 5: Burner Flame

    8 - Is manual main shut off valve open? Blower door must be securely in place when blower To keep your Lennox gas heating system in peak op and burners are operating. Gas fumes, which could erating condition year after year, contact your inde...
  • Page 6: Safety Precautions

    If you discover any of the following, shut down your You should expect a service technician to check the fol unit, and contact an independent Lennox dealer for lowing items during an annual inspection. Power to the an inspection by a qualified technician.

This manual is also suitable for:

G27m-45G27m-60G27m-75G27m-100G27m-120G27m-140