York PS8-DH User Manual
TECHNICAL GUIDE
AFFINITY
MODELS: PS8*DH
GAS-FIRED
HIGH EFFICIENCY SINGLE STAGE
DOWNFLOW/HORIZONTAL FURNACES
STANDARD & Low NOx
NATURAL GAS
40 - 130 MBH INPUT
EFFICIENCY
RATING
CERTIFIED
279744-YTG-A-0407
DESCRIPTION
These high efficiency, downflow/horizontal compact units
employ induced combustion, reliable hot surface ignition and
high heat transfer tubular heat exchangers.
These furnaces are designed for residential installation in a
closet, attic or garage and are ideal for commerci al applications. All units are factory assembled, wired and tested to
assure safe dependable and economical installation and
operation.
These units are Category I listed and may be common
vented with another gas appliance as allowed by the
National Fuel Gas Code ANSI Z223.1 (latest edition).
WARRANTY
20-year limited warranty on the heat exchanger.
10-year heat exchanger warranty on commercial applica-
tions.
5-year limited parts warranty.
FEATURES
• Downflow/Horizontal models may be easily applied
without any field conversion
• Top vent connection allows installation in narrow locations
• Electronic hot surface ignition with high reliability and
dependability
• 100% shut off main gas valve for added safety
• High quality inducer motor for quiet operation
• Standard terminals for controlling humidifiers & EAC's
• 40 VA control transformer, fuse protected
• Easy to connect power and control wiring
• Efficiency ratings of 80 AFUE attained by using tubular
heat exchangers
• Cooling relay standard for easy installation of add-on
cooling
• Blower off-delay for cooling SEER improvement
• Multi-speed PSC, direct-drive blower motors to match
cooling requirements
• Adjustable fan-off settings to eliminate "cold-blow"
• Compact 40-in height allows installation in small space
confines
• All models are propane convertible
• Low NOx models have been designed to meet specific
code requirements.
• All models are propane convertible.
ISO 9001
Certified Quality
Management System
Due to continuous product improvement, specific ations
are subject to change without notice.
Visit us on the web at www.york.com for the most
up-to-date technical information.
Additional rating information can be found at
www.gamanet.org.
FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE
279744-YTG-A-0407
B
A
FRONT
20
3/4
40
B
1-7/8
D
FRONT
TOP IMAGE
5
20
T’STAT WIRING
7/8” K.O.
GAS INLET
1-1/4” X 2-1/2”
2-1/2
28-1/2
30-1/8
LEFT SIDE
4” Dia.
3-3/4
(VENT CONNECTION)
1-1/4
BOTTOM IMAGE
20
FRONT
D
31-1/8
A
C
1-1/8
7-3/8
5-3/4
ALT. GAS INLET
1-1/4” X 2-1/2”
RIGHT SIDE
CABINET AND DUCT DIMENSIONS
Models CFM
Cabinet
Size
ABCD
PS8A12(N,L)040DH11 1200 A 14 1/2 13 1/4 12 10 3/8
PS8A12(N,L)060DH11 1200 A 14 1/2 13 1/4 12 10 3/8
PS8A12(N,L)080DH11 1200 A 14 1/2 13 1/4 12 10 3/8
PS8B16(N,L)080DH11 1600 B 17 1/2 16 1/4 15 11 3/4
PS8B12(N,L)100DH11 1200 B 17 1/2 16 1/4 15 11 3/4
PS8C16(N,L)100DH11 1600 C 21 19 3/4 18-1/2 13 1/2
PS8C20(N,L)100DH11 2000 C 21 19 3/4 18-1/2 13 1/2
PS8C16(N,L)115DH11 1600 C 21 19 3/4 18-1/2 13 1/2
PS8C20(N,L)115DH11 2000 C 21 19 3/4 18-1/2 13 1/2
PS8D20(N,L)130DH11 2000 D 24 1/2 23 1/4 22 15 1/4
Cabinet Dimension
2 Unitary Products Group
279744-YTG-A-0407
RATINGS & PHYSICAL / ELECTRICAL DATA
Models
PS8A12(N,L)040DH11 40 32 1200 14-1/2 9.0 80.0 20 - 50
PS8A12(N,L)060DH11 60 48 1200 14-1/2 9.0 80.0 25 - 55
PS8A12(N,L)080DH11 80 64 1200 14-1/2 9.0 80.0 35 - 65
PS8B16(N,L)080DH11 80 64 1600 17-1/2 12.0 80.0 25 - 55
PS8B12(N,L)100DH11 100 80 1200 17-1/2 12.0 80.0 40 - 70
PS8C16(N,L)100DH11 100 80 1600 21 12.0 80.0 25 - 55
PS8C20(N,L)100DH11 100 80 2000 21 14.0 80.0 25 - 55
PS8C16(N,L)115DH11 115 92 1600 21 12.0 80.0 35 - 65
PS8C20(N,L)115DH11 115 92 2000 21 14.0 80.0 30 - 60
PS8D20(N,L)130DH11 130 104 2000 24-1/2 14.0 80.0 40 - 70
Models
PS8A12(N,L)040DH11 40 150 1/3 6.2 10 x 8 20 14 100
PS8A12(N,L)060DH11 60 155 1/3 6.2 10 x 8 20 14 110
PS8A12(N,L)080DH11 80 165 1/3 6.2 10 x 8 20 14 120
PS8B16(N,L)080DH11 80 160 3/4 11.0 11 x 10 20 14 130
PS8B12(N,L)100DH11 100 170 1/2 7.0 10 x 8 20 14 125
PS8C16(N,L)100DH11 100 155 3/4 11.0 11 X 10 20 14 140
PS8C20(N,L)100DH11 100 155 1 12.2 11 x 11 20 12 140
PS8C16(N,L)115DH11 115 165 3/4 11.0 11 x 10 20 14 150
PS8C20(N,L)115DH11 115 160 1 12.2 11 x 11 20 12 150
PS8D20(N,L)130DH11 130 170 1 12.2 11 x 11 20 12 160
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.
Annual Fuel Utilization Efficiency (AFUE) numbers are determined in accordance with DOE Test procedures.
Input Output
MBH MBH CFM In. °F
Input
MBH °F Hp Amps In. Lbs.
Max. Outlet
Air Temp
Nominal
Airflow
Blower
Cabinet
Width
Blower
Size
Total Unit
Amps
Max
Over-Current
Protect
AFUE
Min. wire Size
(awg) @ 75 ft
one way
Air Temp.
Operation
Rise
Weight
Unitary Products Group 3
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