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York GY8S Technical Manual page 3

Gas-fired high efficiency single stage upflow/horizontal furnaces standard & lonox
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RATINGS & PHYSICAL / ELECTRICAL DATA - UPFLOW MODELS
Input
Output
MBH
MBH
40
32
60
48
80
64
80
64
80
64
100
80
100
80
100
80
115
92
115
92
130
104
Input
Max. Outlet
MBH
Air Temp °F
40
155
60
155
80
170
80
155
80
165
100
170
100
165
100
155
115
170
115
170
130
165
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.
FILTER SIZES
BTU/H
Input / Output
40/32
60/48
80/64
80/64
80/64
100/80
100/80
100/80
115/92
115/92
130/104
* ESP (External Static Pressure) .5" WG is at furnace outlet ahead of cooling coil.
1. Airflows above 1800 CFM (50.97 m
2. Motor voltage at 115 V.
3. NR = Operation at this static pressure is not recommended.
Unitary Products Group
Nominal
Cabinet Width
CFM
1200
14-1/2
1200
14-1/2
1200
14-1/2
1600
17 1/2
2200
1200
17 1/2
1600
17 1/2
2000
1600
2000
2000
24-1/2
Blower
Blower
Size In.
1/2
7.1
10 x 8
1/2
7.1
10 x 8
1/2
7.1
10 x 8
3/4
11.5
11 x 8
1.0
14
11 x 11
1/2
7.1
10 x 8
3/4
11.5
11 x 8
1.0
14
11 x 11
3/4
11.5
10 x 10
1.0
14
11 x 11
1.0
14
11 x 11
Cabinet
CFM
Size
1200
1200
1200
1600
2200
1200
1600
2000
1600
2000
2000
3
/min) require either return from two sides or one side plus bottom.
AFUE
In.
80.0
80.0
80.0
80.0
21
80.0
80.0
80.0
21
80.0
21
80.0
21
80.0
80.0
Max Over-current
Total Unit
Size (awg) @ 75 ft.
Amps
9.0
9.0
9.0
12.0
14.0
12.0
12.0
14.0
12.0
14.0
14.0
Side
(in)
A
16 x 25
A
16 x 25
A
16 x 25
B
16 x 25
C
(2) 16 x 25
B
16 x 25
B
16 x 25
C
(2) 16 x 25
C
16 x 25
C
(2) 16 x 25
D
(2) 16 x 25
036-21618-002 Rev. A (1004)
Air Temp. Rise °F
25-55
25-55
35-65
25-55
25-55
40-70
35-65
25-55
35-65
30-60
35-65
Min.
Operation
Wire
WGT. LBS
protect
one way
20
14
20
14
20
14
20
14
20
12
20
14
20
14
20
12
20
14
20
12
20
12
Bottom
(in)
14 x 25
14 x 25
14 x 25
16 x 25
20 x 25
16 x 25
16 x 25
20 x 25
20 x 25
20 x 25
22 x 25
105
110
117
126
140
128
134
145
145
147
158
3

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