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Models HD
Sizes 03 - 41 FC
Arrangements Available: ** See page 29 for high efficiency filter section height and width. Sizes
03 through 18 — Arrangements 1, 2, 3, 4. 5, 6.^^
Sizes 20 through 41 — Arrangements 1, 2, 3, 4.^^
Dimensions
For All Units Sizes
T R** W
1 & 2 rows 6 3/8 22 6
3 & 4 rows 10 1/8 28 8
6 rows 12 5/8 44
8 Rows 15 5/8
A B D E F* G H* J^ K L M^^ N
Unit air handler air handler fan section fan discharge fan outlet
fan discharge
fan outlet discharge ext. F&BP int. F&BP ext. F&BP high capacity
Size width height depth length locator width locator arr 3 & 4 height depth depth filter depth
03 39 25 1/4 22 3/4 10 1/4 18 1/8 11 7/8 9 1 1/2 6 1/4 7 3/4 8 1/2 26 1/2
06 52 28 1/2 26 13 7/16 18 3/16 15 5/8 18 3/16 1 1/2 6 1/4 7 3/4 8 1/2 25 5/8
08 49 38 35 1/2 15 7/8 17 1/8 14 3/4 17 1/8 1 1/2 10 1/4 7 3/4 13 28 3/4
10 58 38 35 1/2 18 7/8 20 5/16 17 3/8 20 5/16 1 1/2 10 1/4 7 3/4 13 28 3/4
12 64 41 1/4 38 3/4 18 7/8 23 5/16 17 3/8 23 5/16 1 1/2 10 1/4 7 3/4 14 28 3/4
14 73 41 1/4 38 3/4 24 3/4 25 1/8 22 3/4 25 1/8 2 1/2 10 1/4 7 3/4 14 27 3/4
18 73 50 1/4 38 3/4 24 3/4 25 1/8 22 3/4 25 1/8 2 1/2 10 1/4 7 3/4 14 27 3/4
20 90 47 44 27 1/4 31 3/8 27 1/4 31 3/8 2 10 1/4 10 15 23
26 115 47 44 27 1/4 43 7/8 27 1/4 43 7/8 2 10 1/4 10 15 23
34 115 57 52 31 1/4 41 7/8 31 1/4 41 7/8 3 13 7/16 10 15 23
41 115 68 62 36 3/4 39 1/8 36 3/4 39 1/8 4 16 5/8 10 18 26 5/8
P Q+ S U V X Reference
Unit Mixbox discharge air handler inlet inlet inlet Motor and coil connection
Size arr 1&2 base height depth height locator locations (R.H or L.H.)
03 20 1/2 1 1/2 2 1/2 5 1/2 4 5 1/8 determined facing the front
06 20 1/2 1 1/2 2 1/2 5 1/2 4 9 1/4 of the unit, with the air
08 20 1/2 1 1/2 2 1/2 5 1/2 4 14 into observer’s face.
12 20 1/2 1 1/2 2 1/2 5 1/2 4 15 5/8
14 23 1/4 2 1/2 2 1/2 7 5 1/2 14 1/4 HD Note
18 23 1/4 2 1/2 2 1/2 7 5 1/2 18 3/4 Air handler
20 23 1/4 2 3 7 5 1/2 17 3/8 depth is dimension ‘D’. HD
26 23 1/4 2 3 7 5 1/2 17 3/8 (heating duty) unit depth is
34 29 3 3 7 5 1/2 19 1/2 dimension ‘D’ added to
41 34 3/4 3 3 7 5 1/2 22 1/8 dimension ‘T’.
FC = Forward Curve Fan
*Dimension “F” and “H” are for Left Hand (L.H.) drive. For Right Hand (R.H.) drive, reverse dimension “F” and “H” (Size 03 only).
+Dimension “Q” is for Discharge Arrangement 2. For Discharge Arrangement 1, “Q” measures from corresponding side of unit.
^Dimension “J” is for Discharge Arrangement 3. For Discharge Arrangement 4, Dimension “J” measures from top of base rail.
^^Arrangements 1 & 2 are not available with external face and bypass dampers.
Note: For double wall construction and internal isolation, please consult factory