A
WARNING
NOTICE
Any additions, ch,mges, or
Conyer
sions required in
order for the <tppliancc to satisfactorily meet the ap-
plic<ltion needs must
be
m<lde
I)y a licensed profes-
sional installer
(or
equivalent) lIsing f3ctory-speci.
fied and approved
pat1s.
AWARNING
1 -
Keep
the
furnace
area
clear and free of combustible
material. gasoline,
and
other flammable
vapors
and
liquidS,
If
it
is
installed
in
an
inSUlated
area,
the
furnace
must
be
kept
free
of insulating
material.
InSUlating
rna.
tarial may
be
combustible,
2 - After
any
heavy
snow,
ice or
frozen
fog
event,
the
fur-
nace
vent
pipes
may
become
restricted.
Always
checK
the
vent
system
and
remove
any
snow
or
ice
that
may
be obstructing
the
plastic intake or
e)(haust
pipes,
3·
DO
NOT
obstruct air flow
to
unit.
Unit must
receive
an
unobstructed
now
of combustion
and
ventilating
air.
DO
NOT
block
or obstruct air
openings
on
the
furnace
Or
air
openings
to
the
area
in
which
the
furnace
is
installed.
Taka
care
to
maintain established clear-
ances
surrounding
the
furnace.
4 -
DO
NOT
store
chlorine
or
fluorine products near unit
or
introduce
these
products
into
the
combustion
air.
These
products
can
cause
furnace corrosion.
S -
DO
NOT
draw return aIr from a room where this fur·
nace, or any other gas appliance
(Ie.,
a water
heat·
er). Is Installed.
When
return
air
is
drawn
from
a
room,
a
negative
pressure
is
created
in
the
room.
If a
gas
ap-
pliance
is
operating
in
a
room
with
negative
presSUre,
the
flue
products
can
be
pulled
back
down
the
vent
pipe
and
into
the
room.
This
reverse
flow
of
the
flue
gas
may result
in
incomplete combustion
and
the
formation
of
carbon monoxide
gas.
This
toxic
gas
might
then
be
distributed throughout
the
house
by
the
furnace duct system.
A
WARNING
Your furnace is a gas appliance.
It
is
critical
that
the
gas
supplied
to
the
unit
be
completely
burned
'to
avoid
lhe
pro-
duction of
carbon
monoxide
gas.
Complete
combustion
of
the
gas
requires.
but
is
not limited
to.
correct
gas
pressure
and
gas
flow
rate.
adequate combustion,
air.
and
proper
venting.
Exposure to
carbon
monoxide
gas
can
cause
personal
in-
jury
and
even
death
to
all occupants, including
pets,
Any
item
that
is
powered
by
or
gives
off
heat
from
a
combustion
process (including
lawn
mowers. automobiles.
and
fire-
places)
has
the
potential
to
produce
carbon
monOXide
gas.
Because
or
this,
Lennox recommends the use
of
a car-
bon monoxide detector in
your
home, even
if
you
do
not own gas appliances. Reliable detectors
are
available
at
reasonable
retail
prices. Contact
your
Lennox
dealer
for
more
details aboul this investment
in
your safely.
Your
furnace
is
designed
to
meet
standards
sel
by
national
agencies.
and
to operata safely when properly installed
and
maintained, However,
the
unit's performance
can
be
greatly
impacted
by
the
individual installation
and
the
oper·
ating
environment.
It
is
your responsibility
to
ensure
that
this
appliance
is
maintained. Proper
maintenance
is
critical
for
your safety
and
the satisfactory operation of
th6
prod-
uct.
Lennox strongly recommends annual inspection
and maIntenance
of
this appliance. Contact
your
Len-
nox
dealer
for
an
inspection
by
a
licensed
professional
ser-
vice
technician (or equivalent).
Page
3
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