York GY9 User Manual
Page 3
Unitary Products Group
3
036-21560-002 Rev. A (1204)
Annual Fuel Utilization Efficiency (AFUE) numbers are determined in accordance with DOE Test procedures.
Wire size and over current protection must comply with the National Electrical Code (NFPA-70-latest edition) and all local codes.
The furnace shall be installed so that the electrical components are protected from water.
* Wire size and overcurrent protection must comply with the National Electric Code.
NOTES:
1. For altitudes above 2000 ft. reduce capacity 4% for each 1000 ft. above sea level.
2. Wire size based on copper conductors, 60°C, 3% voltage drop.
3. Continuous return air temperature must not be below 55°F.
4. All filters must be high velocity cleanable type.
FIELD WIRING DIAGRAMS
POWER WIRING
ELECTRICAL AND PERFORMANCE DATA
MODEL
NUMBER
Input
Output
Nominal
Airflow
Cabinet
Width
Cabinet
Size
Air Temp.
Rise
APPROX.
OPER. WEIGHT
TOP RETURN
FILTER IN.
MBH
MBH
CFM
In.
°F
GY9S040A12DH11
40
37
1200
14-1/2
A
35 - 65
120
(2) 14 x 20
GY9S060B12DH11
60
55
1200
17-1/2
B
35 - 65
130
(2) 14 x 20
GY9S080B12DH11
80
74
1200
17-1/2
B
35 - 65
145
(2) 14 x 20
GY9S080C16DH11
80
74
1600
21
C
35 - 65
155
(2) 14 x 20
GY9S100C16DH11
100
93
1600
21
C
35 - 65
170
(2) 14 x 20
GY9S100C20DH11
100
93
2000
21
C
35 - 65
175
(2) 20 x 20
GY9S120D20DH11
120
112
2000
24-1/2
D
35 - 65
180
(2) 20 x 20
MODEL
NUMBER
AFUE
Max.
Outlet
Air Temp.
Blower
Blower
Size
Total Unit
Max.
Over-current
Protect
Min. Wire Size
(awg) @ 75 ft.
One Way
%
°F
HP
Amps
In.
Amps
GY9S040A12DH11
91
165
1/2
7.0
11 x 8
9
20
14
GY9S060B12DH11
91
165
1/2
7.0
11 x 8
9
20
14
GY9S080B12DH11
91
165
1/2
7.0
11 x 8
9
20
14
GY9S080C16DH11
91
165
3/4
10.2
11 x 10
12
20
14
GY9S100C16DH11
91
165
3/4
10.2
11 x 10
12
20
14
GY9S100C20DH11
91
165
1
12.7
11 x 11
14
20
12
GY9S120D20DH11
91
165
1
12.7
11 x 11
14
20
12
NOMINAL
115 VOLT
BLK
WHT
GRN
BLK (HOT)
WHT (NEUTRAL)
GRD
ROOM
THERMOSTAT
FURNACE
CONTROL
CONDENSING
UNIT
TO AIR CONDITIONER
CONTROLS
R
W
G
Y
C
R
W
G
Y
C