York AFFINITY PT9 User Manual

Technical guide

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TECHNICAL GUIDE

AFFINITY

MODELS: PT9

GAS-FIRED
CONDENSING / HIGH EFFICIENCY
UPFLOW TWO STAGE FURNACES

UP TO 94% AFUE

NATURAL GAS
40 - 120 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.

036-21581-001 Rev. B (0904)

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

DESCRIPTION

These Category IV, highly efficient, compact, condensing
type furnaces are designed for residential and commercial
installations in a basement, closet, alcove, recreation room
or garage where the ambient temperature is above 32°F, or
higher. They may be either side wall or thru-roof vented
using approved plastic type combustion air and vent piping.
All units are factory assembled, wired and tested to assure
dependable and economical installation and operation.

WARRANTY

Lifetime limited warranty on both heat exchangers to the
original purchaser; a 20-year limited warranty from original
installation date to subsequent purchaser.

10-year warranty on commercial applications.

5-year limited parts warranty.

FEATURES

Two stage heating operation includes:

- Two stage gas valve
- Two stage inducer operation

Provides increased comfort level & very quiet unit oper-
ation

Adjustable delay timer allows two stage operation with
single stage thermostat

• Compact, easy to install, ideal height 40" cabinet
• Blower-off delay for cooling SEER improvement.
• Easy to connect power/control wiring.
• Built-in, high level self diagnostics with fault code display.
• Low unit amp requirement for easy replacement applica-

tion.

• Integrated control module for reliable, economical opera-

tion.

• High velocity filter and side -return filter rack provided for

easy field installation.

• May be installed as either two-pipe (sealed combustion)

or single pipe vent (using indoor combustion air)

• Top intake & vent connection allows installation in narrow

locations.

• Electronic Hot Surface Ignition saves fuel cost with

increased dependability and reliability.

• Induced combustion system with inshot main burners for

quiet, efficient operation.

• No special vent termination kit required.
• 100% shut off main gas valve for extra safety.
• PSC -four speed, direct drive motor with large, quiet

blower.

• 24V, 40 VA control transformer and blower relay supplied

for add-on cooling.

• Hi-tech tubular aluminized steel primary heat exchanger.
• Secondary (condensing) heat exchanger of 29-4C high-

grade stainless steel.

• Timed on, adjustable off blower capability for maximum

comfort.

• Solid removable bottom panel allows easy application.
• Easy access from front of unit for cleaning, maintenance

or service.

• Protection from intake, exhaust or condensate blockage.
• Insulated blower compartment for quiet operation.

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