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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

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.

EFFICIENCY
RATING
CERTIFIED

This product was manufactured
in a plant whose quality system
is certified/registered as being
in conformity with ISO 9001.

036-21610-002 Rev. A (1104)

FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE

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 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

Dedicated downflow models may be easily applied with-
out any field conversion

Top vent connection allows installation in narrow loca-
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 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

Summary of Contents for AFFINITY PS8

Page 1: ...its 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 Dedicated downflow models may be easily applied with out any field conversion Top vent connection a...

Page 2: ...16N080DN11 17 1 2 B 17 1 2 16 1 4 13 1 8 4 0 11 5 8 3 3 4 PS8B12N100DN11 17 1 2 B 17 1 2 16 1 4 13 1 8 4 0 11 5 8 3 3 4 PS8C20N100DN11 21 C 21 19 3 4 16 5 8 4 0 13 3 8 3 3 4 PS8C16N115DN11 21 C 21 19 3 4 16 5 8 4 0 13 3 8 3 3 4 PS8C20N115DN11 21 C 21 19 3 4 16 5 8 4 0 13 3 8 3 3 4 PS8D20N130DN11 24 1 2 D 24 1 2 23 1 4 20 1 8 4 0 15 1 8 3 3 4 HORIZONTAL SIDEWALL VENTING CLEARANCES MUST USE FIELDS C...

Page 3: ...0 0 25 55 PS8C16N115DN11 115 92 1600 80 0 35 65 PS8C20N115DN11 115 92 2000 80 0 30 60 PS8D20N130DN11 130 104 2000 80 0 40 70 Models Max Outlet Air Temp F Blower Blower Size In Total Unit Amps Max Over current protect Min Wire Size awg 75 ft one way Operation WGT LBS Hp Amps PS8A12N040DN11 150 1 3 6 2 10 x 8 9 0 15 14 100 PS8A12N060DN11 155 1 3 6 2 10 x 8 9 0 15 14 110 PS8A12N080DN11 165 1 3 6 2 10...

Page 4: ...50 940 810 700 Medium High 1400 1360 1290 1220 1150 1060 970 860 730 590 Medium Low 1230 1210 1170 1120 1060 990 910 810 680 560 Low 980 970 960 930 890 830 760 680 550 450 PS8B16N080DN11 High 2070 2000 1930 1850 1770 1670 1580 1470 1360 1250 Medium 1650 1630 1610 1560 1490 1420 1360 1270 1170 1040 Low 1410 1400 1370 1340 1320 1270 1210 1140 1050 950 PS8B12N100DN11 High 1710 1650 1580 1510 1420 13...

Page 5: ...total system static is 0 58 w c To determine the system airflow complete the following steps 1 Obtain the airflow values at 0 50 0 60 ESP Airflow 0 50 2110 CFM Airflow 0 60 2020 CFM 2 Subtract the airflow 0 60 from the airflow 0 5 to obtain airflow difference 2020 2110 90 CFM 3 Subtract the total system static from 0 50 and divide this difference by the difference in ESP values in the table 0 60 0...

Page 6: ...1PS0311 115 92 1PS0312 1PS0311 130 104 1PS0312 1PS0311 FIELD INSTALLED ACCESSORIES ELECTRICAL MODEL NO DESCRIPTION USED WITH 2TB17700424 SUBBASE 24V One stage Heat Cool Manual changeover System Switch Cool Off Heat Fan Switch Auto On ALL MODELS 2TH13700424 THERMOSTAT One stage Heat Deluxe 24V with heat only subbase does not include fan switch NOTE For one stage cool or one stage heat cool must be ...

Page 7: ...036 21610 002 Rev A 1104 Unitary Products Group 7 NOTES ...

Page 8: ...e without notice Printed in U S A 036 21610 002 Rev A 1104 Copyright by York International Corp 2004 All rights reserved Supersedes 036 21610 001 Rev A 0804 Unitary 5005 Norman Products York OK Group Drive 73069 NOTES ...

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