38
*Calculate operating weight of unit: shipping weight + coil water
weight x number of coil rows.
†Filter size if located in return-air plenum.
UNIT SIZE 42C 02 03 04 06 08 10 12
NOMINAL AIRFLOW (cfm) 200 300 400 600 800 1000 1200
SHIPPING WEIGHT (lb)*
  42CA 36 39 49 59 64 95 107
  42CE 55 60 70 82 95 135 154
  42CG 98 118 126 168 176 215 245
  42CK 115 120 135 150 155 227 241
COIL WATER WEIGHT
(Approx lb per row of coil)
  42CA, CE, CG, CK 0.7 0.8 1.0 1.4 1.7 2.3 2.7
COILS
  FPI 10 fins/inch
  Coil Face Area (sq ft) 0.8 1.1 1.4 1.9 2.3 3.2 3.7
MOTOR (qty)
  42C Series 111 1 1 22
BLOWER (qty)
  42CA, CE, CG, CK 112 2 2 44
FILTERS 
Nominal Size (in.) (1-in. thick)
  42CA NA NA NA NA NA NA NA
  42CE† 10 x 18 10 x 22 10 x 28 10 x 33 10 x 40 10 x 54 10 x 62
  42CG
    Bottom Return 10 x 23
1
/
2
10 x 28 10 x 32
1
/
2
10 x 37 10 x 41 10 x 54
1
/
2
10 x 63
    Rear Return 8 x 23
1
/
2
8 x 28 8 x 32
1
/
2
8 x 37 8 x 41 8 x 54
1
/
2
8 x 63
  42CK
    Bottom Return 10 x 28 10 x 28 10 x 33 10 x 45 10 x 45 10 x 62 10 x 62
    Rear Return 7 x 21 7 x 21 7 x 27 7 x 38 7 x 38 7 x 52 7 x 52
  Qty  111 1 1 11
SUPPLY DUCT COLLAR 1-in.
PIPING CONNECTIONS (Sweat) (in.)
  Coil Outlet and Inlet
5
/
8
 OD
  Drain Connection
7
/
8
 OD
  Tell-Tale Drain
5
/
8
 OD
Physical data