400038-UTG-B-0708
Johnson Controls Unitary Products
7
ACCESSORIES
Refer to Price Manual for specific model numbers.
HARD START KIT
- Required when using TXV indoor coil.
Also, provides increased starting torque for areas with low
voltage.
OFF CYCLE TIMER DELAY
- Provides a 5-minute off cycle
to prevent rapid recycling of the compressor.
ROOM THERMOSTATS
- A wide selection of compatible
thermosets are available to provide optimum performance
and features for any installation.
1H/1C, manual changeover electronic non-programmable
thermostat.
1H/1C, auto/manual changeover, electronic programmable,
deluxe 7-day, thermostat.
1H/1C, auto/manual changeover, electronic programmable.
* For the most current accessory information, refer to the
price book or consult factory.
SOUND POWER RATINGS*
* Rated in accordance with ARI 270-95 Standards.
CONDENSER ONLY DATA
MODEL
SUCT. T/P @ COMPR.
AIR TEMP ON CONDENSER
75° F
95° F
115° F
Temp.
PSIG
MBH KW MBH KW MBH KW
GCGD12S21S2
SH 11 / SC 13 @
95 OD Temp
40
68.6
11.81 0.73 8.15 0.85 5.29 1.01
45 76.1 12.65 0.73 10.15 0.86 7.21
1.02
50 84.1 13.55 0.74 12.29 0.87 9.26
1.04
GCGD18S21S2
SH 11 / SC 10 @
95 OD Temp
40 68.6 17.53 1.07 15.03 1.29 11.98 1.57
45
76.1
18.63 1.07 17.25 1.30 14.07 1.59
50
84.1
19.80 1.08 19.61 1.31 16.30 1.61
GCGD24S21S2
SH 10 / SC 12 @
95 OD Temp
40
68.6
22.88 1.42 19.07 1.70 13.99 2.02
45
76.1
24.93 1.44 22.25 1.72 17.25 2.07
50
84.1
27.12 1.47 25.63 1.75 20.72 2.12
GCGD30S21S2
SH 12 / SC 10 @
95 OD Temp
40
68.6
28.77 1.75 23.85 2.01 17.06 2.21
45
76.1
30.28 1.80 26.56 2.07 19.76 2.31
50
84.1
31.89 1.86 29.45 2.13 22.64 2.40
GCGD36S21S2
SH 10 / SC 11 @
95 OD Temp
40
68.6
31.46 2.16 18.41 2.37 13.42 2.78
45
76.1
36.54 2.20 25.84 2.47 18.88 2.85
50
84.1
41.95 2.24 33.77 2.58 24.71 2.91
GCGD42S21S2
SH 10 / SC 9 @
95 OD Temp
40
68.6
40.44 2.46 28.86 2.83 21.78 3.21
45
76.1
45.28 2.52 36.10 2.91 27.55 3.30
50
84.1
50.44 2.59 43.82 3.00 33.70 3.41
GCGD48S21S2
SH 10 / SC 12 @
95 OD Temp
40
68.6
42.04 2.70 26.14 3.03 21.19 3.49
45
76.1
46.86 2.77 35.10 3.16 27.59 3.60
50
84.1
52.00 2.85 44.65 3.30 34.43 3.73
GCGD60S21S2
SH 10 / SC 9 @
95 OD Temp
40
68.6
52.76 3.40 46.38 4.04 36.26 5.08
45
76.1
59.98 3.41 53.35 4.14 42.46 5.15
50
84.1
67.69 3.41 60.79 4.25 49.07 5.22
Model
Source 1 Kit numbers
12
S1-2SA06708606
18
S1-2SA06708606
24
S1-2SA06708706
30
S1-2SA06705906
36
S1-2SA06708106
42
S1-2SA06708106
48
S1-2SA06708806
UNIT MODEL
(dBA)
12
72
18
75
24
76
30
75
36
76
42
75
48
76
60
78
