59SC6A: Installation, Start-up, Operating and Service and Maintenance Instructions
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
21
Table 9 – Air Filter Selection and Duct Sizing - In. (mm)
Air Filter Located in Filter Cabinet
A11437
Fig. 26 – Optional Media Cabinet Accessory
FURNACE
CASING
WIDTH
FILTER SIZE
FILTER TYPE
*
*. Filters with a side return-air may have a different filter size. Measure the
filter to obtain the correct size.
SIDE
RETURN
BOTTOM
RETURN
14-3/16 (360)
16 x 25 x 3/4
(406 x 635 x 19)
14 x 25 x 3/4
(356 x 635 x 19)
Washable
17-1/2 (445)
(1) 16 x 25 x 3/4
(406 x 635 x 19)
(1) 16 x 25 x 3/4
(406 x 635 x 19)
Washable
21 (533)
(1) 16 x 25 x 3/4
(406 x 635 x 19)
(1) 20 x 25 x 3/4
(508 x 635 x 19)
Washable
24-1/2 (622)
(1) 16 x 25 x 3/4
(406 x 635 x 19)
(1) 24 x 25 x 3/4
(610 x 635 x 19)
Washable
FILTER
CABINET
HEIGHT - IN
(MM)
FILTER SIZE - IN (MM)
*
*. Filters with a side return-air may have a different filter size. Measure the
filter to obtain the correct size.
FILTER
TYPE
†
†. Recommended to maintain air filter face velocity. See Product Data for part
number.
16 (406)
(1) 16 x 25 x 3/4 (406 x 635 x 19) or
(1) 16 x 25 x 4-5/16 (406 x 635 x 110)
Washable or
Media
20 (508)
(1) 20 x 25 x 3/4* (508 x 635 x 19) or
(1) 20 x 25 x 4-5/16 (508 x 635 x 110)
Washable or
Media*
24 (610)
(1) 24 x 25 x 3/4* (610 x 635 x 19) or
(1) 24 x 25 x 4-5/16 (610 x 635 x 110)
Washable or
Media*
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