York TM9Y Technical Guide

York Furnace Technical Guide - TM9Y.
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TECHNICAL GUIDE

96% AFUE TWO STAGE STANDARD ECM
RESIDENTIAL GAS FURNACES
MULTI-POSITION 
MODELS: TM9Y
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
Additional rating information can be found at 
www.ahridirectory.org

WARRANTY SUMMARY

A 20-year limited warranty on heat exchangers in residen-
tial applications.
A 10-year warranty on the heat exchanger in commercial
applications.
Standard 5-year limited Parts warranty.
Extended lifetime heat exchanger and 10-year limited
parts warranty when product is registered online within
90 days of purchase for replacement or closing for new
home construction.
See Limited Warranty certificate in Users Information Manual for details.

5129599-YTG-A-0815

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

DESCRIPTION

These compact units employ induced combustion, reliable hot
surface ignition and high heat transfer aluminized steel tubular
primary heat exchangers. The units are factory shipped for
installation in upflow or horizontal applications and may be con-
verted for downflow applications.

These furnaces are designed for residential installation in a
basement, closet, alcove, attic, recreation room or garage and
are also ideal for commercial applications. All units are factory
assembled, wired and tested to assure safe dependable and
economical installation and operation.

These units are Category IV listed and may be vented either
through side wall or roof applications using approved plastic
combustion air and vent piping.

FEATURES

Two stage heating operation includes two stage gas valve,
two stage inducer operation and constant torque standard
ECM blower operation. Adjustable delay timer allows two
stage operation with a single stage thermostat.

Easily applied in upflow, horizontal left or right, or downflow
installation with minimal conversion necessary.

Compact, easy to install, ideal height 33" tall cabinet.

Standard ECM constant torque drive for cooling SEER
enhancement, improved comfort with optional airflow delay
profiles, and continuous fan options for IAQ performance.

Easy access to controls to connect power/control wiring.

Built-in, high level self diagnostics with fault code display.

Low unit current draw requirement for easy replacement
application.

All models are convertible to use propane (LP) gas.

Electronic Hot Surface Ignition saves fuel use with
increased dependability and reliability.

100% shut off main gas valve for extra safety.

24V, 40 VA control transformer and integrated furnace con-
trol supplied for add-on cooling.

Hi-tech tubular aluminized steel primary heat exchanger
with stainless steel tube/aluminum fin secondary heat
exchanger for outstanding efficiency.

Solid removable bottom panel allows easy conversion.

Airflow leakage less than 1% of nominal airflow for duct
blaster conditions.

No knockouts to deal with, making installation easier.

Movable duct connector flanges for application flexibility.

Quiet inducer operation, burner, and blower operation.

Inducer rotates for easy conversion of venting options.

Fully supported blower assembly for easy access and
removal of blower.

External air filters used for maximum flexibility in meeting
customers IAQ needs.

Insulated blower compartment for thermal and acoustic per-
formance.

1/4 turn knobs provided for easy independent door removal.

Internal condensate trap design (patent pending) provides
condensate management options and is self priming to pre-
vent nuisance problems.

Protection included from air intake, exhaust vent or conden-
sate blockage.

Venting applications maybe installed as either 2 pipe sealed
combustion or single pipe vent using indoor combustion air.