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NOTES:

1.

Refer to the condensate management and drain hose
plumbing for different configurations in this document. No
hose clamps are needed for the condensate pan hook up.

2.

Drip leg in the gas line must be installed.

3.

The furnace controls require correct polarity on the power
supply and a proper ground.

4.

Y & G must be connected to the control board for cooling
operation.

5.

Measure the supply air static pressure after the furnace
before the indoor coil. Record this positive number. Measure
the return air static pressure after the filter. Record this neg-
ative number. Treat the negative number as a positive num-
ber, and add it to the recorded supply static pressure
reading. This sum is the total system external static pres-
sure.

6.

Inlet gas pressure for natural gas should be 7” and that for
propane should be 11” w.c. Nominal manifold gas pressure
is 3.5” for natural gas and 10” w.c. for propane at high fire
and 1.6” for Natural gas and 4.0” for Propane on low fire.

7.

If thermoplastic indoor coil drain pans are to be installed in
the up-flow/horizontal configuration, then extra 2” minimum
spacing may be needed to ensure against drain pan distor-
tion.

8.

External filters required on all configurations.

9.

Electrical entry is available on both sides of the casing.

10. All 33”, 95% furnaces are approved for single-pipe and 2-

pipe systems. For single pipe systems it is recommended to
install the combustion air coupling provided and install
approximately 18” of PVC pipe on the furnace.

11. Do not install an external condensate trap on these fur-

naces, as it will prevent the unit from operating correctly.

 Other airflows are available. see Tech Guide for all CFM options.

LED INDICATOR

Models

Airflow CFM (Bottom Return without Filters)

Gas Pipe 

Connection, NPT

Fuse or Circuit 

Breaker

0.5" ESP (Nominal)

Low

Med-Lo

Med-Hi

High

TM9T060B12MP11

713

872

1082

1243

1/2”

15

TM9T080B12MP11

854

1008

1179

1370

1/2”

15

TM9T080C16MP11

838

1250

1465

1671

1/2”

15

TM9T100C16MP11

819

1224

1477

1706

1/2”

15

TM9T100C20MP11

1183

1430

1712

1934

1/2”

20

TM9T120D20MP11

1190

1430

1739

1977

1/2”

20

Models

Input 

Rate

Total Unit

Amps

Air Temp. Rise

Max Input °F

Air Temp. Rise

Min Input °F

Time For 1 ft

3

 Natural Gas 

(1030 Btu/Ft

3

) Seconds 

(On Max. Rate)

Max

Min

TM9T060B12MP11

60,000

39,000

8.9

35 - 65

35 - 65

62

TM9T080B12MP11

80,000

52,000

8.9

45 - 75

20 - 50

46

TM9T080C16MP11

80,000

52,000

10.5

45 - 75

25 - 55

46

TM9T100C16MP11

100,000

65,000

10.5

35 - 65

35 - 65

37

TM9T100C20MP11

100,000

65,000

16

45 - 75

20 - 50

37

TM9T120D20MP11

120,000

72,000

16

45 - 75

35 - 65

31

Indication

Condition

Slow Green Flash

Normal operation.

Slow Amber Flash

Normal operation with call for heat.

Any Red Flash

Fault Condition. 

Any Rapid 4 Flashes

Potential fault codes / conditions.

This document does not replace the installation instructions, which must be referred to for 
detailed information.

CLEARANCES: 

All furnaces approved for alcove and attic installation.

DIMENSIONS:

Cabinet Size 

A (in) 

B (in) 

All 'B' Cabinet Furnaces 

17-1/2" 

16-3/8" 

All 'C' Cabinet Furnaces 

21" 

19-7/8" 

All 'D' Cabinet Furnaces 

24-1/2" 

23-3/8" 

Application

Upflow

Downflow

Horizontal

Top

1" 0" 0" 

Vent

0" 0" 0" 

Rear

0" 0" 0" 

Side

0" 0" 1" 

Front

1

1. 24" clearance in front and 18" on side recommended for service access.

0" 0" 0" 

Floor

Combustible

Combustible

2

2. For combustible floors only when used with special sub-base.

Combustible

Closet

Yes

Yes

Yes

Line Contact

No

No

Yes

SUPPLY END

RETURN END

LEFT SIDE

Combustion Air Inlet

Condensate Drain
(Downflow)

Vent Connection
Outlet

Thermostat

Wiring

29.5”

28.5”

RIGHT SIDE

Condensate Drain
(Downflow)

14”

1”

1.5”

23”

Combustion Air Inlet

Gas Pipe

Entry

Electrical

Entry

Condensate

Drain

Optional Return Air
Cutout (Either side)

FRONT

A

33”

Clips can be flipped
into the up position
for coil cabinet or
plenum attachment

A-COIL

Follow all national and local codes and standards in addition to this document.
The installation must comply with regulations of the serving gas supplier, local building,
heating, plumbing, and other codes. In absence of local codes, the installation must comply
with national codes and all authorities having jurisdiction.

B

24.25”

.56”

.56”

20”

3”

23.8”

.56”

Combustion
Air Inlet

2” Diameter
Vent Connection
Outlet

B

Vent Connection
Outlet

Subject to change without notice. Printed in U.S.A.

1083297-URG-B-0918

Copyright

 ©

 2018 by Johnson Controls, Inc. All rights reserved.

Supersedes: 1083297-URG-A-0114

York International Corp. 

5005 York Drive

Norman, OK 73069

QUICK REFERENCE GUIDE

96% TWO STAGE PSC MULTI-POSITION 

RESIDENTIAL GAS FURNACES (33” TALL)

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