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036-21145-003 Rev. A (0403)
10 Unitary Products Group
NOTE: (T) indicates models with factory installed thermal expansion valve.
G1HD HORIZONTAL DUCT COIL
1-3/8
7/8
1-7/8
3-3/4
1 -3/8
2-5/8
B
A
D
C
5 - 5/8
1-3/4
OUTLET SAME
SIZE AS INLET
(ALL FLANGES 3/4" THICK )
4 -1/8
LIQUID
CONN.
VAPOR
CONN.
3/4 MPT
SECONDARY
DRAIN CONN.
3/4 MPT
PRIMARY
DRAIN CONN
.
MODEL
DIMENSIONS — INCHES REFRIGERANT CONNECTIONS
ABC DEFG
LINE SIZES
LIQUID VAPOR
G1HD024 28-3/4 24 23-3/4 21-5/8 - - - 3/8 5/8
G1HD036 28-3/4 24 23-3/4 21-5/8 - - - 3/8 3/4
G1HD048 28-3/4 28 23-3/4 25-5/8 - - - 3/8 7/8
G1HD060 34-3/4 28 29-3/4 25-5/8 - - - 3/8 7/8
G1HA HORIZONTAL
B
19-1/2
25-1/2
A
21-1/2
A
C
20-1/4
21-1/2
INLET
OPENING
INLET
OPENING
MODEL
DIMENSIONS — INCHES REFRIGERANT CONNECTIONS
ABC
LINE SIZES
LIQUID VAPOR
G1HA024S14(T)
15-5/16 13-1/4 14-3/16
3/8
3/4
G1HA036S14(T)
G1HA036S17(T) 17-9/16 15-1/2 16-7/16 3/4
G1HA048S21(T) 21-5/16 19-1/4 20-3/16 7/8
G1HA060S24(T) 25-5/16 23-1/4 24-3/16 7/8