571921-UTG-A-0410
Johnson Controls Unitary Products
13
CP equals MBH output divided by (total KW input x 3.412).
HSPF (Heating Seasonal Performance Factor) is the total heating output during a normal annual usage period for heating divided by the
total electric power input during the same period.
— = Not Applicable.
HEATING CAPACITY - Upflow, Downflow, and Horizontal Furnaces and Coils
UNIT
MODEL*
COIL
1
MODEL
ARI HEATING
2
47
F
17
F
HSPF
MBH
COP
KW
MBH
COP
KW
STD
GHGD18S41S3
FC/MC/PC/UC18
18.0 3.32 1.50 12.7 3.00 1.24 7.70
FC/MC/PC/UC24 18.0 3.44 1.45 10.4 2.60 1.17 7.70
HC18
18.0 3.32 1.50 12.7 3.00 1.24 7.70
HD24
18.0 3.16 1.54 12.8 3.00 1.25 7.70
GHGD24S41S4
FC/MC/PC32
24.0
3.36
2.09
13.9
2.38
1.71
7.70
FC/MC/PC35
23.8
3.32
2.10
13.9
2.36
1.73
7.70
FC/MC/PC37
24.0
3.44
2.04
14.1
2.42
1.71
7.70
FC/MC/PC43
24.0
3.44
2.04
14.1
2.42
1.71
7.70
GHGD30S41S4
FC/MC/PC32
27.4
3.28
2.45
16.0
2.30
2.04
7.70
FC/MC/PC35
27.4
3.28
2.45
16.0
2.30
2.04
7.70
FC/MC/PC37
28.0
3.38
2.43
16.1
2.32
2.03
7.70
FC/MC/PC43
28.0
3.38
2.43
16.1
2.32
2.03
7.70
GHGD36S41S4
FC/MC/PC43
34.6
3.40
2.98
22.2
2.60
2.50
8.00
FC/MC/PC37
34.4
3.42
2.95
22.4
2.62
2.51
8.00
HD48
33.2
3.16
3.08
21.6
2.50
2.53
8.00
FC/MC/PC48
34.8
3.44
2.96
22.6
2.64
2.51
8.00
UC48
35.0
3.52
2.91
22.4
2.62
2.51
8.00
GHGD42S41S4
FC/MC/PC60
40.5
3.72
3.19
23.0
2.50
2.70
7.70
HD60
38.5
3.44
3.28
22.8
2.46
2.72
7.70
UC60
40.0
3.68
3.18
22.8
2.48
2.69
7.70
GHGD48S41S4
FC/MC/PC60
46.0
3.58
3.76
27.4
2.76
2.91
7.70
FC/MC62
46.0
3.54
3.81
27.4
2.76
2.91
7.70
UC60
46.0
3.56
3.79
27.4
2.74
2.93
7.70
GHGD60S41S4
FC/MC62
57.0
3.32
5.03
36.6
2.56
4.19
7.70
FC64
57.0
3.40
4.91
36.8
2.60
4.15
7.70
1. Rated CFM same as for cooling.
2. Heating MBH based on ARI standards of 70° DB entering indoor air, 72% RH outdoor air with 25 feet of interconnecting piping and no
supplemental electric heat operation.