TECHNICAL GUIDE
96% TWO STAGE
GAS-FIRED RESIDENTIAL
MULTI-POSITION GAS FURNACES
MODELS: TM9T
NATURAL GAS
60 - 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 efficiency rating information can
be found at www.gamanet.org.
EFFICIENCY
RATING
CERTIFIED
ISO 9001
Certified Quality
Management System
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 the heat exchanger in commercial applications.
5-year limited parts warranty.
FOR DISTRIBUTION USE ONLY - NOT TO BE USED AT POINT OF RETAIL SALE
444559-YTG-A-0409
DESCRIPTION
These compact units employ induced combustion, reliable hot
surface ignition and high heat transfe r aluminized tubular heat
exchangers. The units are factory shipped for installation in
upflow or horizontal applications and may be converted 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 venr piping.
FEATURES
• Two stage heating operation includes two stage gas valve,
two stage inducer operation and 4 speed, direct drive PSC
motor 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.
• Blower-off delay for cooling SEER improvement.
• Easy access to controls to connect power/control wiring.
• Built-in, high level self diagnostics with fault code display.
• Low unit amp requirement for easy replacement
application.
• All models are convertable to use propane (LP) gas.
• Electronic Hot Surface Ignition saves fuel cost with
increased dependability and reliability.
• 100% shut off main gas valve for extra safety.
• 24V, 40 VA control transformer and blower relay 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 at
ductblaster conditions.
• No knockouts to deal with, making installation easier.
• Movable duct connector flanges for application flexibility.
• Quiet inducer 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
performance.
• 1/4 turn knobs provided for easy independent door removal.
• Internal condensate trap design (patent pending) provides
condensate management options, easy visual operation
check, and is self priming to prevent nuisance problems.
• Protection included from air intake, exhaust vent or
condensate blockage.
• Venting applications maybe installed as either 2 pipe sealed
combustion or single pipe vent using indoor combustion air.
444559-YTG-A-0409
FRONT
33
A
LEFT SIDE
Combustion Air Inlet
Condensate Drain
(Downflow)
Vent Outlet
Thermostat
Wiring
28.5”
Gas Pipe
Entry
Electrical
Entry
Condensate
Drain
Thermostat
Wiring
RIGHT SIDE
Vent Outlet
Condensate Drain
(Downflow)
14”
1”
1.5”
23”
Combustion Air Inlet
Gas Pipe
Entry
Electrical
Entry
Condensate
Drain
Optional Return Air
Cutout (Either side)
29.5”
C
SUPPLY END
.56”
.56”
20”
B
3”
23.8”
.56”
Combustion
Air Inlet
Vent
Outlet
RETURN END
B
24.25”
Cabinet & Duct Dimensions
BTUH (kW)
Input
Nominal
CFM (m
3
/min)
Cabinet
Size
Cabinet Dimensions (Inches)
ABC Lbs
TM9T060B12MP11 1200 B 17 1/2 16 3/8 13 1/4 122
TM9T080B12MP11 1200 B 17 1/2 16 3/8 14 3/4 126
TM9T080C16MP11 1600 C 21 19 7/8 16 1/2 136
TM9T100C16MP11 1600 C 21 19 7/8 18 1/4 142
TM9T100C20MP11 2000 C 21 19 7/8 18 1/4 145
TM9T120D20MP11 2000 D 24 1/2 23 3/8 21 3/4 156
Approximate
Operating Weights
Ratings & Physical / Electrical Data
Input
Model
TM9T060B12MP11 60/39 58/37 10 96 35 - 65 35 - 65
TM9T080B12MP11 80/52 77/50 10 96 45 - 75 20 - 50
TM9T080C16MP11 80/52 77/50 11.5 96 45 - 75 25 - 55
TM9T100C16MP11 100/65 96/62 11.5 96 35 - 65 35 - 65
TM9T100C20MP11 100/65 96/62 17 96 45 - 75 20 - 50
TM9T120D20MP11 120/78 115/75 17 96 45 - 75 35 - 65
Model
High/Low
MBH MBH Amps % °F °F
Max. Outlet
Air Temp.
°F HP Amps In.
TM9T060B12MP11 170 0.50 7 11 x 8 15 14
TM9T080B12MP11 175 0.50 7 11 x 8 15 14
TM9T080C16MP11 175 0.75 8.8 11 x 10 15 14
TM9T100C16MP11 175 0.75 8.8 11 x 10 15 14
TM9T100C20MP11 175 1.00 14.5 11 x 11 20 12
TM9T120D20MP11 180 1.00 14.5 11 x 11 20 12
Annual Fuel Utilization Efficiency (AFUE) numbers are determined in accordance with DOE Test procedures.
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.
2 Johnson Controls Unitary Products
Output
High/Low
Blower
Total
Unit
AFUE
Blower
Size
High Fire
Air Temp. Rise
Max.
Over-current
Protect
Low Fire
Air Temp. Rise
Min. Wire Size
(awg) @ 75 ft.
One Way