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246796-YTG-D-0407

2

Unitary Products Group

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.
Annual Fuel Utilization Efficiency (AFUE) numbers are determined in accordance with DOE Test procedures.

 

FRONT

A

B

40

3/4

LEFT SIDE

RIGHT SIDE

FRONT

FRONT

BOTTOM IMAGE

TOP IMAGE

20

28-1/2

1-1/4

7-1/4

A

C

20

1-1/4

T’STAT

WIRING

7/8” K.O.

GAS INLET

1-1/4” X 2-1/2”

ALT. GAS INLET

1-1/4” X 2-1/2”

(VENT CONNECTION)

30-1/8

5

20

B

D

3-3/4

4” DIAMETER

POWER
WIRING
7/8 K.O.

4” DIA. VENT

CONNECTION

5/8”

5/8”

T’STAT

WIRING

7/8” K.O.

CABINET AND DUCT DIMENSIONS

MODEL

Airflow

CFM

Cabinet 

Size

CABINET DIMENSION

A(in.)

B(in.)

C(in.)

D(in.)

PT8A12(N,L)040DH11

1200

A

14 1/2

13 1/4

12

10 3/8

PT8A12(N,L)060DH11

1200

A

14 1/2

13 1/4

12

10 3/8

PT8A12(N,L)080DH11

1200

A

14 1/2

13 1/4

12

10 3/8

PT8B16(N,L)080DH11

1600

B

17 1/2

16 1/4

15

11 3/4

PT8C16(N,L)080DH11

1600

C

21

19 3/4

18 1/2

13 1/2

PT8B12(N,L)100DH11

1200

B

17 1/2

16 1/4

15

11 3/4

PT8C16(N,L)100DH11

1600

C

21

19 3/4

18 1/2

13 1/2

PT8C20(N,L)120DH11

2000

C

21

19 3/4

18 1/2

13 1/2

RATINGS & PHYSICAL / ELECTRICAL DATA

MODEL

Input

High/Low

Output BTU/H

High/Low

Nominal

Airflow

Cabinet 

Width

AFUE

Blower

Blower 

Size

MBH

MBH

CFM

In

Hp

Amps

In

PT8A12(N,L)040DH11

57/42

46/34

1200

14-1/2

80.0

1/2

7.7

10 x 8

PT8A12(N,L)060DH11

80/59

64/48

1200

14 1/2

80.0

1/2

7.7

10 x 8

PT8A12(N,L)080DH11

80/59

64/48

1600

17-1/2

80.0

3/4

9.6

10 x 10

PT8B16(N,L)080DH11

80/59

64/48

1600

21

80.0

3/4

9.6

10 x 10

PT8C16(N,L)080DH11

100/65

80/53

1600

17 1/2

80.0

3/4

9.6

10 x 10

PT8B12(N,L)100DH11

100/65

80/53

1600

21

80.0

3/4

9.6

10 x 10

PT8C16(N,L)100DH11

100/65

80/53

2000

21

80.0

1

12.8

11 x 10

PT8C20(N,L)120DH11

120/78

96/64

2000

21

80.0

1

12.8

11 x 10

MODEL

Input/Cabinet

High/Low

Max. Outlet 

Air Temp

Low Fire Air 

Temp. Rise

High Fire

Air Temp. Rise

Unit 

Amps

Max 

Over-Current 

Protect

Min. wire Size 

(awg) @ 75 ft 

one way

Operation 

Weight

MBH

°F

°F

°F

Lbs

PT8A12(N,L)040DH11

57/42

165

25-55

35-65

9.0

20

14

107

PT8A12(N,L)060DH11

80/52

170

40-70

40-70

9.0

20

14

117

PT8A12(N,L)080DH11

80/59

155

25-55

25-55

12.0

20

14

129

PT8B16(N,L)080DH11

80/59

155

25-55

25-55

12.0

20

14

140

PT8C16(N,L)080DH11

100/65

170

40-70

40-70

12.0

20

14

128

PT8B12(N,L)100DH11

100/65

170

40-70

40-70

12.0

20

14

140

PT8C16(N,L)100DH11

100/65

170

40-70

40-70

14.0

20

12

145

PT8C20(N,L)120DH11

120/78

165

35-65

35-65

14.0

20

12

147

Summary of Contents for PT8DH

Page 1: ...ce 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 Two stage heating operation includes Two stage gas valve Two stage inducer operation This provides both increased comfort level and very quiet unit operation Delay timer allo...

Page 2: ...H11 2000 C 21 19 3 4 18 1 2 13 1 2 RATINGS PHYSICAL ELECTRICAL DATA MODEL Input High Low Output BTU H High Low Nominal Airflow Cabinet Width AFUE Blower Blower Size MBH MBH CFM In Hp Amps In PT8A12 N L 040DH11 57 42 46 34 1200 14 1 2 80 0 1 2 7 7 10 x 8 PT8A12 N L 060DH11 80 59 64 48 1200 14 1 2 80 0 1 2 7 7 10 x 8 PT8A12 N L 080DH11 80 59 64 48 1600 17 1 2 80 0 3 4 9 6 10 x 10 PT8B16 N L 080DH11 ...

Page 3: ...910 810 680 560 Low 980 970 960 930 890 830 760 680 550 450 PT8B16 N L 080DH11 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 PT8C16 N L 080DH11 High 1895 1812 1736 1624 1544 1437 1311 1153 1032 836 Medium 1726 1645 1581 1491 1412 1311 1192 1049 908 750 Low 1561 1493 1430 1373 1304...

Page 4: ...ween filter manufacturer NOTES 1 Air velocity through throwaway type filters may not exceed 300 feet per minute All velocities over this require the use of high velocity filters RECOMMENDED FILTER SIZES CFM Cabinet Size Top Return in 1200 A 2 14 x 20 1600 B 2 14 x 20 1200 B 2 14 x 20 1600 C 2 14 x 20 2000 C 2 14 x 20 FILTER PERFORMANCE PRESSURE DROP INCHES W C AND KPA Airflow Range Minimum Opening...

Page 5: ...ract the airflow 0 50 from the airflow 0 60 to obtain airflow difference 1170 1240 70 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 50 to obtain a percentage 0 58 0 50 0 60 0 50 0 8 4 Multiply percentage by airflow difference to obtain airflow reduction 0 8 x 70 56 5 Subtract airflow reduction value from airflow 0 50...

Page 6: ...tion Light E W1 First Stage Heat G Fan G Fan Connection of the C Termainal 24 Volt Common is optional when used with batteries Thermostat Installer Setup Number 1 System Type must be set to 6 2 Heat 2 Cool Conventional R 24 Volt Hot Heat XFMR W2 Second Stage Heat RC 24 Volt Hot Cool XFMR E W1 First Stage Heat G Fan DN22U00124 THERMOSTAT Y2 Second Stage Cool Y2 Second Stage Cool Y First Stage Cool ...

Page 7: ...Bonnet Sensor Bonnet Sensor Optional BS Bonnet Sensor W2 Second Stage Auxiliary Heat W2 Second Stage Auxiliary Heat AUX Auxiliary Heat E W1 First Stage Auxiliary Heat E W1 First Stage Auxiliary Heat W Auxiliary Heat Y2 Second Stage Heat Cool Y2 Second Stage Heat Cool Y2 Second Stage Heat Cool Y2 Second Stage Heat Cool L Malfunction Light L Malfunction Light L Malfunction Light X L Malfunction Ligh...

Page 8: ...o change without notice Printed in U S A 246796 YTG D 0407 Copyright by York International Corp 2007 All rights reserved Supersedes 246796 YTG C 0806 Unitary 5005 Norman Products York OK Group Drive 73069 NOTES ...

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