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supplied.
Use the filter tables and compare
your furnace
size with
the proper
filter size.
Fig. 29 - Replace
Blower
Access
Panel
A93205
Fig. 30 - Replace
Furnace
Door
A05088
Fig. 31 - Replace
Side Filter
Cabinet
Door
A06192
5. If washable
filter, wash filter (if dirt},) in sink, bathtub,
or
outside
with a garden
hose. Always
use cold tap water. A
mild liquid detergent
may be used if necessary.
Spray water
through
filter
in the opposite
direction
of airflow.
Allow
filter to dry.
6. Reinstall
clean air filter.
7. Reinstall
filter retainer
(for blower
compartment
locations
only).
8. Replace
blower access panel and main furnace door (Fig. 29
and 30.) or filter cabinet
door. (Fig. 31 and 32.)
9. Turn on electrical
supply to furnace.
If your furnace
air filter needs
to be replaced,
be sure to use a
factory-authorized
filter
of the same
size that
was originally
A0619S
Fig. 32 - Replace
Bottom
Filter Cabinet
Door
FURNACE
AIR FILTER
TABLE
AIR
FILTER
LOCATED
IN BLOWER
COMPARTMENT
FURNACE
FILTER
SIZE
(IN)
CASING
FILTER
WIDTH
Side
Bottom
TYPE
(IN,)
Return
f*
Return*
17-1/2
(1) 16x25xl
(1) 16x25xl
CIeanable
21
(1) 16x25x1
(1)20x25x1
CIeanable
24-1/2
(1 or2)
16x25x
1
(1)24x25x1
CIeanable
AIR
FILTER
LOCATED
IN FILTER
CABINET
FILTER
CABINET
FILTER
FILTER
HEIGHT
(IN)
SIZE
(IN)
TYPE
C_eanab{e
or
15
(1) 16x25
x 1"
Disposable
(1) 20x25x
1"
20
or (1) 20 x 25 x
CIeanable
or
4-5/16
Disposable
(1) 24x25x
1"
24
or (1) 24 x 25 x
Cleanable
or
4-5/16
Disposable
*Factory-provided
w{th the furnace.
Filters
may
be field
modified
by
cutting
filter
material
and
support
rods
(3) in fi{ters.
Upflow
only.
Alternate
sizes
and
additional
filters
may
be ordered
from
your
dealer.
PERSONAL
INJURY
HAZARD
Failure
to follow
this warning
could
result
in personal
injury.
Use care when
cutting
support
rods in filters
to protect
against
flying
pieces
and sharp rod ends.
Wear safety
glasses,
gloves, and appropriate
protective
clothing.
10
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