York AFFINITY PT9 User Manual
Page 3

036-21581-001 Rev. B (0904)
Unitary Products Group
3
NOTE: For high altitude conversion, an orifice change may also be required. See Form 035-14447-001 for application information.
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.
* ESP (External Static Pressure) .5" WG is at furnace outlet ahead of cooling coil.
NOTES:
1. All filters must be high velocity cleanable type.
2. Air flows above 1800 CFM require either return from two sides or one side plus bottom.
HIGH ALTITUDE PRESSURE SWITCH APPLICATION
Input (MBH)
High Altitude Pressure Switch Kit
Upflow Models
4,500 Ft to 10,000 Ft.
PT9A12N040UP11
1PS0506
PT9B12N060UP11
1PS0501
PT9B12N080UP11
1PS0502
PT9C16N080UP11
1PS0503
PT9C16N100UP11
1PS0503
PT9C20N100UP11
1PS0505
PT9D20N120UP11
1PS0503
ELECTRICAL AND PERFORMANCE DATA
Model
Input
High/Low
Output
High/Low
Nominal
Airflow
AFUE
Air Temp.
Rise
Max. Outlet
Air Temp.
Blower
Blower
Size
Total
Unit
Max.
Over-current
Protect
Min. Wire Size
(awg) @ 75 ft.
One Way
MBH
MBH
CFM
%
°F
°F
HP Amps
In.
Amps
PT9A12N040UP11
40/26
38/24
1200
94.0
35-65
165
1/2
7.7
10x8
9
20 14
PT9B12N060UP11
60/39
56/36
1200
93.2
40-70
170
1/2
7.7
11x8
9
20 14
PT9B12N080UP11
80/52
75/49
1200
92.5
45-75
175
1/2
7.7
11x8
9
20 14
PT9C16N080UP11
80/52
75/49
1600
92.8
45-75
175
3/4 10.2
11x10
12
20 14
PT9C16N100UP11
100/65
93/61
1600
92.5
45-75
175
3/4 10.2
11x10
12
20 14
PT9C20N100UP11
100/65
93/61
2000
92.8
45-75
175
1
12.7
11x11
14
20 12
PT9D20N120UP11
120/78
112/74
2000
93.2
40-70
170
1
12.7
11x11
14
20 12
FILTER SIZES
Input / Output BTU/H
CFM
Cabinet Size
Side Return Filter in.
Bottom Return Filter in.
PT9A12N040UP
1200
A
16 x 25
14 x 25
PT9B12N060UP
1200
B
16 x 25
16 x 25
PT9B12N080UP11
1200
B
16 x 25
16 x 25
PT9C16N080UP11
1600
C
16 x 25
20 x 25
PT9C16N100UP11
1600
C
16 x 25
20 x 25
PT9C20N100UP11
2000
C
16 x 25
20 x 25
PT9D20N120UP11
2000
D
(2) 16 x 25
22 x 25