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York PS8 Technical Manual
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York PS8 Technical Manual

Gas-fired high efficiency single stage downflow furnaces
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TECHNICAL GUIDE
AFFINITY
MODELS: PS8
GAS-FIRED
HIGH EFFICIENCY SINGLE STAGE
DOWNFLOW FURNACES
80% AFUE
NATURAL GAS
40 - 130 MBH INPUT
EFFICIENCY
RATING
CERTIFIED
Due to continuous product improvement, specifications
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
This product was manufactured
in a plant whose quality system
is certified/registered as being
in conformity with ISO 9001.
DESCRIPTION
These high efficiency, dedicated downflow 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 commercial applica-
tions. 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.
WARRANTY
20-year limited warranty on the heat exchanger.
10-year heat exchanger warranty on commercial applica-
tions.
5-year limited parts warranty.
FEATURES
•
Dedicated downflow models may be easily applied with-
out any field conversion
•
Top vent connection allows installation in narrowloca-
tions
•
Electronic hot surface ignition with high reliability and
dependability
•
100% shut off main gas valve for added safety
•
High velocity filter provided for field installation
•
"Diamond Tough" hot surface igniter
•
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 usingtubular
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
•
Attractive baked enamel finish for durability
036-21610-001 Rev. A (0804)

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Summary of Contents for York PS8

  • Page 1 ISO 9001. Due to continuous product improvement, specifications 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.

  • Page 2: Cabinet And Duct Dimensions

    036-21610-001 Rev. A (0804) (Vent Connection) T'STAT WIRING 7/8" K.O. 31-1/8 ALT. GAS INLET GAS INLET 1-1/4" X 2-1/2" 1-1/4" X 2-1/2" 5-3/4 2-1/2 28-1/2 FRONT LEFT SIDE RIGHT SIDE 1-1/8 Power Vent Connection Wiring (vent size) 7/8" K.O. 1-1/8 7-3/8 1-7/8 FRONT...

  • Page 3: Ratings & Physical / Electrical Data

    036-21610-001 Rev. A (0804) RATINGS & PHYSICAL / ELECTRICAL DATA Input Output Nominal Cabinet Width AFUE Air Temp. Rise °F 1200 14-1/2 80.0 20-50 1200 14-1/2 80.0 25-55 1200 14-1/2 80.0 35-65 1600 17 1/2 80.0 25-55 1200 17 1/2 80.0 40-70 2000...

  • Page 4: Filter Performance

    036-21610-001 Rev. A (0804) BLOWER PERFORMANCE CFM - (WITHOUT FILTER) EXTERNAL STATIC PRESSURE, INCHES WC MODELS Speed Input/Output/ Airflow/cabinet HIGH 1580 1530 1470 1405 1330 1245 1150 1045 40/32/1200/"A" † MED-HIGH 1110 1100 1075 1060 1030 60/48/1200/"A" † MED-LOW 80/64/1200/"A" † HIGH 1970 1935...

  • Page 5: Filter Performance - Pressure Drop Inches W.c

    036-21610-001 Rev. A (0804) FILTER PERFORMANCE - PRESSURE DROP INCHES W.C. Filter Type Minimum Opening Size Airflow Disposable WASHABLE FIBER* Pleated Range 1 Opening 2 Openings 1 Opening 2 Openings 1 Opening 2 Openings 1 Opening 2 Openings In³ In³ inwc inwc inwc...
  • Page 6 036-21610-001 Rev. A (0804) ACCESSORIES HIGH ALTITUDE PRESSURE SWITCH These accessory kits may be used to convert units for high PROPANE altitude operation. Conversion must be made by qualified dis- CONVERSION KIT -- 1NP0347 (32, 64 & 80 MBH) tributor or dealer personnel. 1NP0348 (48, 92,&...
  • Page 7 036-21610-001 Rev. A (0804) NOTES Unitary Products Group...
  • Page 8 NOTES Subject to change without notice. Printed in U.S.A. 036-21610-001 Rev. A (0804) Copyright © by York International Corp. 2004. All rights reserved. Supersedes: Nothing Unitary 5005 Norman Products York Group Drive 73069...

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