506099−01
*P506099-01*
04/09
*2P0409*
SGA036, 060,
120,
240, AND
SGB288
©
2008 Lennox Industries Inc.
Litho U.S.A.
506099−01
4/2009
Supersedes 4/2008
WHAT TO DO IF YOU SMELL GAS:
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.
D
Do not try to light any appliance.
D
Do not touch any electrical switch; do not
use any phone in your building.
D
Immediately call your gas supplier from a
neighbor’s phone. Follow the gas suppli-
er’s instructions.
D
If you cannot reach your gas supplier, call
the fire department.
Dallas, Texas
D
Extinguish any open flames.
ROOFTOP
UNITS
READ ALL INSTRUCTIONS IN THIS MANUAL
AND RETAIN FOR FUTURE REFERENCE
SGA240 (20−TON) &
SGB288 (24−TON)
WARNING
Improper installation, adjustment, alteration, ser-
vice or maintenance can cause property damage,
personal injury or loss of life. Installation and ser-
vice must be performed by a qualified installer, ser-
vice agency or the gas supplier
D
Leave the building immediately.
FIRE OR EXPLOSION HAZARD
Failure to follow safety warnings ex-
actly could result in serious injury
death or property damage.
WARNING
SGA120 (10−TON)
LEN
O
X
N
LEN
O
X
N
LEN
O
X
N
LEN
O
X
N
LEN
O
X
N