International comfort products ENH4X, Installation Instructions Manual, Page: 7 / 7

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COIL MODEL NUMBER IDENTIFICATION GUIDE
Digit Position
1 2 3 4 5 6,7 8 9,10 11 12
E N H 4 X 18 C 14 A 1
E = Evaporator
B = Builder
D = Standard
N = N Coil
TYPE
A = Uncased
D = Cased Upflow/Downflow
M = Cased Multiposition (Upflow/Downflow/Horizontal)
W = Cased Upflow/Downflow for narrower furnaces
H = Cased Horizontal
INSTALLATION
4 = Environmentally Sound R--410A REFRIGERANT
P = Piston
X = TXV METERING DEVICE
18 = 18,000 BTUH = 1 ½ tons
19 = 18,000 BTUH = 1 ½ tons
24 = 24,000 BTUH = 2 tons
30 = 30,000 BTUH = 2
½ tons
31 = 30,000 BTUH = 2 ½ tons
36 = 36,000 BTUH = 3 tons
37 = 36,000 BTUH = 3 tons
42 = 42,000 BTUH = 3
½ tons
43 = 42,000 BTUH = 3 ½ tons
48 = 48,000 BTUH = 4 tons
60 = 60,000 BTUH = 5 tons
61 = 60,000 BTUH = 5 tons
NOMINAL CAPACITY
C = Plain Copper
L = Aluminum
T = Tin Coated Copper
HAIRPIN MATERIAL
14 = 14--3/16”
17 = 17--1/2”
21 = 21”
24 = 24--1/2”
BB = 15--1/2”
FF = 19.1”
JJ = 22.8”
LL = 24--1/2”
WIDTH
Sales Digit (Major Revision)
Engineering Digit (Minor Revision)
International Comfort Products, LLC
Lewisburg, TN 37091 USA