USER’S INFORMATION USER’S INFORMATION
MANUALMANUAL
©
2020 Lennox Industries Inc.
Dallas, Texas, USA
508002-01
03/2020
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.
WARNING
FIRE OR EXPLOSION HAZARD.
Failure to follow safety warnings exactly
could result in serious injury, death, or
property damage.
Do not store or use gasoline or other ammable
vapors and liquids in the vicinity of this or any
other appliance.
Installation and service must be performed
by a qualied installer, service agency or the
gas supplier.
• Do not try to light any appliance.
• 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 re department.
WHAT TO DO IF YOU SMELL GAS:
SLP99DFV SERIES
VARIABLE CAPACITY
GAS FURNACE
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