GCS16, 20, and 20R Parts Arrangement

 

VENT CAP

COMBUSTION AIR INDUCER

JUNCTION BOX

 

 

 

GAS

 

CONDENSER

 

 

 

COIL

 

 

VALVE

 

 

 

 

 

 

 

BURNER

 

 

 

 

 

COMPRESSOR

 

Safety

 

 

WARNING

1−

Keep unit area clear and free of combustible materi

 

 

als, gasoline and other flammable vapors and liquids.

Electric shock hazard. Can cause

 

 

 

 

2−

Inspect return air duct to ensure duct is sealed to

injury or death. Before attempting to

 

the unit and terminates outside the space contain

perform any service or maintenance,

 

ing appliance.

 

turn the electrical power to unit OFF at

 

 

 

 

disconnect switch(es). Unit may have

 

 

WARNING

 

multiple power supplies.

 

 

 

 

Product contains fiberglass wool.

Disturbing the insulation in this product during installation, maintenance, or repair will expose you to fiberglass wool. Breathing this may cause lung cancer. (Fiberglass wool is known to the State of California to cause cancer.)

Fiberglass wool may also cause respiratory, skin, and eye irritation.

To reduce exposure to this substance or for further information, consult material safety data sheets available from address shown below, or contact your supervisor.

P.O. Box 799900

Dallas, TX 75379−9900

WARNING

Do not use this furnace if any part has been under water. A flood−damaged furnace is extremely dan gerous. Attempts to use the furnace can result in fire or explosion. A qualified service agency should be contacted to inspect the furnace and to replace all gas controls, control system parts, electrical parts that have been wet or the furnace if deemed necessary.

WARNING

Danger of explosion. Can cause injury or product or property damage. Should the gas supply fail to shut off or if overheating occurs, shut off the gas valve to the furnace before shutting off the electrical supply.

WARNING

Danger of explosion and fire. Failure to follow safety warnings exactly could result in dangerous operation, serious injury, death or property damage.

CAUTION

Label all wires prior to disconnection when servic ing controls. Wiring errors can cause improper and dangerous operation. Verify proper operation after servicing.

Page 1

Page 2
Image 2
Lennox International Inc GCS20R-030, GCS20R-060, GCS20R-048, GCS20R-024 manual GCS16, 20, and 20R Parts Arrangement, Safety