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Lennox G24M SERIES User's Information Manual
Lennox G24M SERIES User's Information Manual

Lennox G24M SERIES User's Information Manual

Lenoxx owner's manual 50hz gas furnace g24m series
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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.
£
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.
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.
G24M
SERIES
50HZ

GAS FURNACE

Litho USA

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Summary of Contents for Lennox G24M SERIES

  • Page 1: Gas Furnace

    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. G24M SERIES 50HZ GAS FURNACE Litho USA...
  • Page 2 8 - TRANSFORMER 9 - BLOWER DOOR INTERLOCK SWITCH Do not use this furnace if any part has been under- water. Immediately call a qualified service techni- cian to inspect the furnace and to replace any part of the control system and any gas control which has been under water.
  • Page 3: Important Directions

    Your furnace is a gas appliance. It is critical that the gas supplied to the unit be completely burned to avoid the pro- duction of carbon monoxide gas. Complete combustion...
  • Page 4 OFF. Do not force. 5 - Replace the access panel. Filters G24M series units are equipped with external filters which should be inspected monthly and replaced when neces- sary to assure proper furnace operation. See table 1 for filter sizes. Replacement filters used with G24M-40/60/75 units must have a minimum velocity rating of 400 FPM.
  • Page 5: Burner Flame

    UPFLOW FURNACE BOTTOM RETURN AIR FIGURE 4 UPFLOW FURNACE SIDE RETURN AIR FIGURE 5 DOWNFLOW FURNACE FILTERS IN PLENUM RACK FIGURE 6 Blower Check and clean blower wheel for any debris. Blower mo- tor is prelubricated for extended bearing life. No further lu- brication is needed.
  • Page 6: Planned Service

    Fresh air grilles and louvers (on the unit and in the room where the furnace is installed) - Must be open and unob- structed to provide combustion air. Burners- Must be inspected for rust, dirt, or signs of wa- ter.

This manual is also suitable for:

G24m-45G24m-60G24m-75G24m-100G24m-120G24m-140