Parts Sheet Unit Heater · ignition lead x electrode/flame sensor control board x electrode/spark igniter x 4: fsa unit heater: drawing number description part number fsa30: fsa45

2175 West Park Place Blvd., Stone Mountain, GA 30087www.adpnow.com

PS-UHPX-07Effective: December 2020

Unit HeaterAccessories & Replacement Parts

Parts Sheet

Contents ............................................................................... Pa Page

CUH Unit Heater.............................................................................. 2

FSA Unit Heater .............................................................................. 4

SEP Unit Heater

SEP 60 – 145 ....................................................................... 6

SEP 175 – 290 ................................................................... 10

SEP 300 – 400 ................................................................... 14

HED Duct Furnace

HED 75 – 150 .................................................................... 18

HED 200 – 300 .................................................................. 20

FOA Unit Heater ............................................................................ 22

UHRS Unit Heater ......................................................................... 26

UHCM Unit Heater ......................................................................... 27

FOA Venting Guidelines ................................................................ 27

SEP, HED, FSA Venting Guidelines .............................................. 28

SEP, FSA, FOA Conversion Kits – LP and NG ......................... 30-31

UHRS, UHCM Conversion Kits – LP and NG ................................ 32

CUH

CUH UNIT HEATER1 2 3 4 5 1 2 3 4 5 1 2 1 2

1176777500 X X

76722700 X X X X2

176738700 X X76714900 X X X X

376738800 X X76715000 X X X X

476791000

1767002425

176740200176739900

676717500

676714600

28Straight thread 176717200 4 5

Tapered thread 76724000 2 3 4 528

Straight thread 176712200 4 5Tapered thread 76723700 2 3 4 5

Not Shown76715100

Not Shown176722900 X X X X

7

767392008

7673970010

17677730076777400

1176715500

1276739500

13176773700176773800

5

X XX X

BURNER BOX2 3 4

3

2

Wiring Harness

ORIFICE (LP)

X

X X X

X

X

X X X

X

X X X

X XLIMIT SWITCH

PRESSURE SWITCH

TRANSFORMER

ELECTRODE/FLAME SENSOR

GAS VALVE (NAT)

X

X

CONTROL BOARD

BURNER

INDUCED DRAFT MOTOR ASSEMBLY(includes motor, housing, & blower wheel)

X X

X

X X

X

X

X

X XX

X

2

X

IGNITION LEAD (WIRE, CABLE)

3

2

ELECTRODE/SPARK IGNITOR

PART NUMBERDESCRIPTION

CUH60

ORIFICE (NAT)

DRAWING NUMBER

2

X XX

X X

X

X

X

CUH30

X

CUH45

FAN MOTOR (BLOWER MOTOR)

FLAME ROLLOUT SWITCH

GAS VALVE (LP)

CUH75

X

2

CUH UNIT HEATER1 2 3 4 5 1 2 3 4 5 1 2 1 2


CUH60DRAWING NUMBER

CUH30 CUH45 CUH75

15176739100176739600176740000176701184

16176739000176740100

17176737800176735000

19176740400176741200176741900

20176739300176740300

21176700314176781500176784000176768700

22176708800

2376713500

24176741100

25176773900 X176774000 X176774100 X * X176774200 X * X

26176750900

27176750800

29176740500176758900

30176750700176758800

31176750600176758100

32176750400176758700

X X

X

X XX

X

LOUVER SPRING

HEAT EXCHANGER

INDUCED DRAFT GASKET

X X

X

X

XX

X

X

X X

X X X X

4 6 64LOUVER VANE (BEIGE)

MANIFOLD

MOUNTING BRACKET, BACK

X X

6 644

X *X *

* For these models, you also need to order tapered thread orifices.(All new manifolds have tapered threads and will not fit with older orifices having straight threads).

X XX X

X X XX

X X

X XX X

X X

PANEL, SIDE

WRAPPER, CABINET

PANEL, ACCESS

MOUNTING BRACKET, FRONT

XX X

XPANEL, FRONT

XX

X

XFAN BLADE

FLUE ADAPTER

FLUE BOX

X XX

FLUE BOX GASKET

X XFAN GUARD

3

FSA

FSA UNIT HEATERDRAWING NUMBER DESCRIPTION

PART NUMBER FSA30 FSA45 FSA60 FSA75

176722700

276714900

376715000

476791000 X X

176700242 X X5

176740200 2 2176739900 X X

676717500

676714600

2876724000 2 3 4 5

2876723700 2 3 4 5

Not Shown76715100

7

767392008

7673970010

176777300 X176777400 X X X

1176715500

1276739500 2 3 4 5

13176773700 X X176773800 X X

XLIMIT SWITCH

XPRESSURE SWITCH

TRANSFORMER X

BURNER

BURNER BOX


XFAN MOTOR (BLOWER MOTOR)


GAS VALVE (LP) X

GAS VALVE (NAT) X

ORIFICE (LP)

ORIFICE (NAT)

IGNITION LEAD X


CONTROL BOARD X

ELECTRODE/SPARK IGNITER X

4

FSA UNIT HEATERDRAWING NUMBER DESCRIPTION

PART NUMBER FSA30 FSA45 FSA60 FSA75

15176739100 X176739600 X176740000 X176701184 X

16176739000 X X176740100 X X

17176737800 X X176735000 X X

19176740400 X X176741200 X176741900 X

20176739300 X X176740300 X X

21176700314 X176781500 X176784000 X176768700 X

22176708800 X X X X

2376713500 4 4 6 6

24176741100 4 4 6 6

25176773900 X176774000 X176774100 X176774200 X

26176750900

27176750800

29176740500 X X176758900 X X

30176750700 X X176758800 X X

31176750600 X X176758100 X X

32176750400 X X176758700 X X

Not Shown176738500

Not Shown176722900 X X

PANEL, SIDE

WRAPPER, CABINET

FLAME SENSOR WIRE X

WIRE HARNESS

PANEL, FRONT

FLUE BOX GASKET

HEAT EXCHANGER


LOUVER SPRING

LOUVER VANE (BEIGE)

MANIFOLD

MOUNTING BRACKET, BACK X

MOUNTING BRACKET, FRONT X

PANEL, ACCESS

FLUE BOX

FAN BLADE

FAN GUARD

FLUE ADAPTER

5

SEP

SEP UNIT HEATER SEP 60 - 145DRAWING NUMBER DESCRIPTION

PART NUMBER

SEP100

1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 50 1 0 1 0 1 0 1

1 CONTROL BOARD100000240176777500

76722700 X X X X X2

76714900 X3

76715000 X4

76714500 X6

76717500 X176717600

676714600 X76714800

28Straight thread 176712300

Tapered thread 76723000 4 5Straight thread 176712200


Tapered thread 76723400 4Tapered thread 76723600


Tapered thread 76724000 4 6Tapered thread 176723500 4Straight thread 76717300


Tapered thread 176723300

4 5

4 6

ORIFICE (NAT)

ORIFICE (LP)

4 6

4 5

X X X X

GAS VALVE (LP)

GAS VALVE (NAT)

XX

X X

X X X X

X X X XFAN MOTOR (BLOWER MOTOR)

X X

ALUMINIZED STEEL HEAT EXCHANGERSTAINLESS STEEL HEAT EXCHANGER

X

X X X X

X

ELECTRODE/SPARK IGNITER


X X X X

SEP60

SEP90

SEP115

SEP145

6


PART NUMBER

SEP100

1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 50 1 0 1 0 1 0 1


SEP60

SEP90

SEP115

SEP145

7

76746100 X X76714300A

7673840076714200 X

8176716600

76716400 X176716700176716500

9176717100

10176776900176777000176777100 X176777200176777300 X

1176715500 X

127671120076711300 4

15176710700176776400 X

16176711000176711100 X

171 76735000

76708500 X7670860076708700

19176709100176709000176718900 X176709200176719100 X176709300176721300176709400176709500176736600176709600176736700176709700176709800176709900

X

FLUE ADAPTER

FLUE BOXX X

XX

XX X

X

X

X XX X

X XFAN MOTOR MOUNT / GUARD

BURNERX X X X

X XFAN BLADE

4 64 5

PRESSURE SWITCH

TRANSFORMER

X XX

X XX

LIMIT SWITCH

AUXILIARY LIMIT (ROLLOUT)

X X X X

X X X X

X X


7


PART NUMBER

SEP100

1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 50 1 0 1 0 1 0 1


SEP60

SEP90

SEP115

SEP145

20176710000176710100 X176710200176710300

22176708800 X176708900

Not Shown176742001 X

21176707300176707400176707500 X176707600176707700176707800176707900176708000

21176711400176711500176711600 X176711700176708100176708200176711900176708300

2376713500 7

24176713100176713200 7176713300176713400

25176724800 X176724700 X176724400 X X176724500 X176724600176724100176724200176724300

INDUCED DRAFT MOTOR GASKET

X X

FLUE BOX GASKET

X X X X

SILICONE TUBING


X X X X

MANIFOLDX *

X *X *

X *

X

LOUVER VANE, BEIGE7 77 7

HEAT EXCHANGER (ALUMINIZED)

7 77 7

Xn/a

X

LOUVER SPRING

XHEAT EXCHANGER (STAINLESS)

n/aX

X

X X

8


PART NUMBER

SEP100

1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 50 1 0 1 0 1 0 1


SEP60

SEP90

SEP115

SEP145

29176712600 X

33176712500 X

34176712700176712800 X176712900176713000

35176710400 4

36176710500 X176710600

37176714100

38176701000176700900 X176701100176700800

39176701500176701300 X176701400176701200

40176701900176702100 X176702000

41176701600176701800 X176701800

42176717800 4

43176717900 X

Not Shown100002477

Not Shown76717700 X

Not Shown100000546

76715100 X76715200

Not Shown100000547100000548176738500 X X X X X176738600

Not Shown176722900 X X X X X176717000176722800

FLAME SENSOR WIRE

X XX

GAS PRESSURE SWITCH

X X X X

X X X

X

X XFAN TIMER

4 5

WIRING HARNESS

X X X X

X X XX

IGNITION WIRE

FLUE BAFFLE

FLUE BAFFLE BRACKET

LOUVER BRACKET

PANEL, TOP

PANEL, BOTTOM

PANEL, LEFT SIDE ( viewed from rear)

X

TURBULATOR FOR NOX

TURBULATOR RETAINER

X X

XX X

PANEL, RIGHT SIDE (viewed from rear)

X XX X

X X

XX

X X

X X

4 5

CONTROL BOX

X XDRIP SHIELD

X X X X

X X X XCONTROL BOX COVER

9

SEP

SEP UNIT HEATER DRAWING NUMBER DESCRIPTION

PART NUMBER

1 CONTROL BOARD100000240176777500

767227002

767149003

767150004

767145006

76717500176717600

67671460076714800


Tapered thread 76723000Straight thread 176712200


Tapered thread 76723400Tapered thread 76723600


Tapered thread 76724000Tapered thread 176723500Straight thread 76717300



ORIFICE (NAT)

ORIFICE (LP)

GAS VALVE (LP)

GAS VALVE (NAT)





SEP 175 - 290SEP250

1 2 3 4 5 1 2 3 1 2 3 4 5 1 2 3 4 50 1 1 2 3 0 1 0 1

X X X X X

X

X

2

X

X

6 8 10

106

10

6 8 10

6

106 8

6

X X

6

6 8 10

X X

2 2

X X

X

X X

X X

X

X X

X

X

X

X X

X

X X

SEP290

X XX

SEP230

SEP175

SEP200

10


PART NUMBER


7

7674610076714300A

7673840076714200

8176716600

76716400176716700176716500

9176717100

10176776900176777000176777100176777200176777300

1176715500

127671120076711300

15176710700176776400

16176711000176711100

171 76735000

767085007670860076708700

19176709100176709000176718900176709200176719100176709300176721300176709400176709500176736600176709600176736700176709700176709800176709900

FLUE ADAPTER

FLUE BOX

FAN MOTOR MOUNT / GUARD

BURNER

FAN BLADE

PRESSURE SWITCH

TRANSFORMER

LIMIT SWITCH



SEP 175 - 290SEP250

1 2 3 4 5 1 2 3 1 2 3 4 5 1 2 3 4 50 1 1 2 3 0 1 0 1

SEP290

SEP230

SEP175

SEP200

X

X X X X

X

X

X

10

X

2

X

X

X X

X

XX

X

X

X X X X

X X 2 2

X X X X

8 106

6

X X X X

X X X X

X

X X

X

XX

X X X X

11


PART NUMBER


20176710000176710100176710200176710300

22176708800176708900

Not Shown176742001

21176707300176707400176707500176707600176707700176707800176707900176708000

21176711400176711500176711600176711700176708100176708200176711900176708300

2376713500

24176713100176713200176713300176713400

25176724800176724700176724400176724500176724600176724100176724200176724300


FLUE BOX GASKET

SILICONE TUBING


MANIFOLD

LOUVER VANE, BEIGE


LOUVER SPRING

HEAT EXCHANGER (STAINLESS)

SEP 175 - 290SEP250

1 2 3 4 5 1 2 3 1 2 3 4 5 1 2 3 4 50 1 1 2 3 0 1 0 1

SEP290

SEP230

SEP175

SEP200

X

X

X

X

X

14

14

X XX

X X

X

XX X

X X X X

XX X X

X *

14 147 7

7 14 14

X X

7

XX

X

X *X * X *

XX

12


PART NUMBER


29176712600

33176712500

34176712700176712800176712900176713000

35176710400

36176710500176710600

37176714100

38176701000176700900176701100176700800

39176701500176701300176701400176701200

40176701900176702100176702000

41176701600176701800176701800

42176717800

43176717900

Not Shown100002477

Not Shown76717700

Not Shown100000546

7671510076715200

Not Shown100000547100000548176738500176738600

Not Shown176722900176717000176722800

FLAME SENSOR WIRE

GAS PRESSURE SWITCH

FAN TIMER

WIRING HARNESS

IGNITION WIRE

FLUE BAFFLE

FLUE BAFFLE BRACKET

LOUVER BRACKET

PANEL, TOP

PANEL, BOTTOM

PANEL, LEFT SIDE ( viewed from re

TURBULATOR FOR NOX

TURBULATOR RETAINER

PANEL, RIGHT SIDE (viewed from r

CONTROL BOX

DRIP SHIELD

CONTROL BOX COVER

SEP 175 - 290SEP250

1 2 3 4 5 1 2 3 1 2 3 4 5 1 2 3 4 50 1 1 2 3 0 1 0 1

SEP290

SEP230

SEP175

SEP200

X

X

X

10

2

X

X

X

X

X

10

2

X

X XX X X

X X

X X X

X

2XX

86 6 10

X X

X

X X

XX

X XX X

X X

X

X XX

2

X

X XX X

XX

X

X

X

XX X

X X

2 2

X

X X

X X

X X

8 106 6

X

X

X X

X X X

13

SEP


PART NUMBER

1 CONTROL BOARD100000240176777500

767227002

767149003

767150004

767145006

76717500176717600

67671460076714800




Tapered thread 76723400Tapered thread 76723600


Tapered thread 76724000Tapered thread 176723500Straight thread 76717300



ORIFICE (NAT)

ORIFICE (LP)

GAS VALVE (LP)

GAS VALVE (NAT)





SEP 300 - 400SEP300

1 2 3 4 5 6 1 2 3 40 1 1 2 3 4

X X X

X

X

2

X

X

12

1212

12

12

1212

X X

12

12

12

X X

2 2

X X

X X

X X

SEP345

SEP400

X

14


PART NUMBER


7

7674610076714300A

7673840076714200

8176716600

76716400176716700176716500

9176717100

10176776900176777000176777100176777200176777300

1176715500

127671120076711300

15176710700176776400

16176711000176711100

171 76735000

767085007670860076708700

19176709100176709000176718900176709200176719100176709300176721300176709400176709500176736600176709600176736700176709700176709800176709900

FLUE ADAPTER

FLUE BOX

FAN MOTOR MOUNT / GUARD

BURNER

FAN BLADE

PRESSURE SWITCH

TRANSFORMER

LIMIT SWITCH



SEP 300 - 400SEP300

1 2 3 4 5 6 1 2 3 40 1 1 2 3 4

SEP345

SEP400

X

X

X

X

X

12

X

2

X

X

X X

XX

X

X

2 2

X

12 12

X X

X

X

XX

X

X

X X

15


PART NUMBER


20176710000176710100176710200176710300

22176708800176708900

Not Shown176742001

21176707300176707400176707500176707600176707700176707800176707900176708000

21176711400176711500176711600176711700176708100176708200176711900176708300

2376713500

24176713100176713200176713300176713400

25176724800176724700176724400176724500176724600176724100176724200176724300


FLUE BOX GASKET

SILICONE TUBING


MANIFOLD

LOUVER VANE, BEIGE


LOUVER SPRING


SEP 300 - 400SEP300

1 2 3 4 5 6 1 2 3 40 1 1 2 3 4

SEP345

SEP400

X

X

X

X

X

14

14

X X X

X X

X X

X

X * X *

14 14

X

14 14

X X

X X

16


PART NUMBER


29176712600

33176712500

34176712700176712800176712900176713000

35176710400

36176710500176710600

37176714100

38176701000176700900176701100176700800

39176701500176701300176701400176701200

40176701900176702100176702000

41176701600176701800176701800

42176717800

43176717900

Not Shown100002477

Not Shown76717700

Not Shown100000546

7671510076715200

Not Shown100000547100000548176738500176738600

Not Shown176722900176717000176722800

FLAME SENSOR WIRE

GAS PRESSURE SWITCH

FAN TIMER

WIRING HARNESS

IGNITION WIRE

FLUE BAFFLE

FLUE BAFFLE BRACKET

LOUVER BRACKET

PANEL, TOP

PANEL, BOTTOM

PANEL, LEFT SIDE ( viewed from re

TURBULATOR FOR NOX

TURBULATOR RETAINER

PANEL, RIGHT SIDE (viewed from r

CONTROL BOX

DRIP SHIELD

CONTROL BOX COVER

SEP 300 - 400SEP300

1 2 3 4 5 6 1 2 3 40 1 1 2 3 4

SEP345

SEP400

X

X

X

12

X

X

X

X

X

X

12

2

X

X X X

X X X

X

X

X

12 12

X

X

X X

X

X

2 2

X X

X X

X X

X X

X X

X

X

X

X

12 12

X X

17

HED

HED DUCT FURNACE HED 75 - 1501 2 3 1 2 3 1 2 3 1 2 3

1100000240 X X X X176777500 X X X X

76722700 X X X X2

767149003

767150006

7671460076714800


Tapered thread 176723900 6Straight thread 176719500

Tapered thread 76723400 4 5 6

7

7674610076714300A

8176716600

76716400176716700176716500

9176717100

10176777100176722500176722600176776900

1176715500

127671130076711200

177670850076708600

X X

HED150

X

HED75

X X

HED100 HED125

X X

6

4 5 6

FLUE ADAPTERX

4 5

X X

X


X

X

X X X

X XX

6

X X

6BURNER

X X

X X X

DRAWING NUMBER

CONTROL BOARD



GAS VALVE (NAT)

LIMIT SWITCH

AUXILIARY LIMIT

PRESSURE SWITCH

TRANSFORMER

X

X X

X

X

X


ORIFICE (NAT)

18

HED DUCT FURNACE HED 75 - 1501 2 3 1 2 3 1 2 3 1 2 3

HED150HED75 HED100 HED125PART NUMBERDESCRIPTION

DRAWING NUMBER

19176718900176712100176718800176721400176721500176719100176721300

20176710000176710100176710200176710300

21176719700176719800176719900176720000176720100176720200176720300

21176720400176720500176720600176720700176720800176720900176721000

22176708800176708900

25176724700 X176724400 X176724500 X176724600 X176724100176724200176724300

29176712600

33176712500

38176701000176700900176701100176700800

39176701500176701300176701400176701200

40176701900176702100176702000

41176701600176701800176701700



7671510076715200

Not Shown100000547 X X X X100000548176738500 X X X X176738600

X X

X X

XX

X

X

X

X

XX

PANEL, LEFT SIDE (as viewed from rear)

X

X

PANEL, RIGHT SIDE (as viewed from rear)

FAN TIMER

IGNITION WIRE

X X

X

X X

X

XX

X

X

PANEL, TOP

PANEL, BOTTOM

X X X

X X

X

X

X X

X

*X

*X

*X

*

XX

XX

X

X

X X

X

X

FLAME SENSOR WIRE


FLUE BOX

FLUE BOX GASKET

HEAT EXCHANGER (ALUM)



MANIFOLD

CONTROL BOX COVER

CONTROL BOX

XX

XX

X

19

HED

HED DUCT FURNACE

1100000240176777500

767227002

767149003

767150006

7671460076714800




7

7674610076714300A

8176716600

76716400176716700176716500

9176717100

10176777100176722500176722600176776900

1176715500

127671130076711200

177670850076708600

FLUE ADAPTER


BURNER

DRAWING NUMBER

CONTROL BOARD



GAS VALVE (NAT)

LIMIT SWITCH

AUXILIARY LIMIT

PRESSURE SWITCH

TRANSFORMER


ORIFICE (NAT)

HED 200 - 3001 2 3 1 2 3 1 2 3

X X XX X X

X X X

8 10 12

HED200

XX

X X X

HED300HED250

8 10

X

XXX

10

X X

X

12

X X

X

X

X

8

X

X

XX

X XX

X XX

12

20

HED DUCT FURNACEPART

NUMBERDESCRIPTIONDRAWING NUMBER

19176718900176712100176718800176721400176721500176719100176721300

20176710000176710100176710200176710300

21176719700176719800176719900176720000176720100176720200176720300

21176720400176720500176720600176720700176720800176720900176721000

22176708800176708900

25176724700176724400176724500176724600176724100176724200176724300

29176712600

33176712500

38176701000176700900176701100176700800

39176701500176701300176701400176701200

40176701900176702100176702000

41176701600176701800176701700

Not Shown100002477

Not Shown100000546

7671510076715200

Not Shown100000547100000548176738500176738600

PANEL, LEFT SIDE (as viewed from rear)

PANEL, RIGHT SIDE (as viewed from rear

FAN TIMER

IGNITION WIRE

PANEL, TOP

PANEL, BOTTOM

FLAME SENSOR WIRE


FLUE BOX

FLUE BOX GASKET

HEAT EXCHANGER (ALUM)



MANIFOLD

CONTROL BOX COVER

CONTROL BOX

HED 200 - 3001 2 3 1 2 3 1 2 3

HED200 HED300HED250

XX

X

X X X

X X X

X X X

X X X

X

X

X

X

X X

X

X

X XX

X

X

X

X

XX

XX

X

X

X

X X

X

X

X *

X X

X

X *

X

X *

XX

X

XX

X

21

FOA

FOA UNIT HEATERDRAWING NUMBER DESCRIPTION

PART NUMBER

FOA45

FOA60

FOA75

FOA100

FOA125

FOA150

FOA200

FOA250

FOA300

176722700

17672290045

176700060

76729900A2

176700050

767151003

176700051

1767385004

76791000 X176700242 X X X X X 2

76714500 X X5

176739900 1176740200 2 2 1 1

676717500

1767002646

76714600176700265

2876724000 3 4 5

176723500 4 5 6 1076723100 7 11

CONTROL BOARD

X

X

X

XX


WIRE, FLAME SENSE



GAS VALVE (LP)

GAS VALVE (NAT)

WIRE HARNESS 6-PIN

24V TERMINAL BOARD

DOOR SWITCH


X

X

X

X

XWIRE, IGNITION cable

X

XORIFICE (LP)

22


PART NUMBER

FOA45

FOA60

FOA75

FOA100

FOA125

FOA150

FOA200

FOA250

FOA300

2876723700 3 4

176700281 576723400 4 5

176700263 6 1176723600 776723400 10

776739200 X X X

76714300A X X X X X X8

76739700 X X X76716400 X X X X X

176716500 X10

176777400 X X76777300 X

176722600 X176700096 X176776900 X X

76777000 X176700236 X

46176700056

Not Shown176700057

1176715500

1276739500 3 4 576711300 4 5 6 7 10 11

13176773700 X176773800 X X

Not Shown176700272 X X176700237 X X176700239 X X

Not Shown176700085 X176700086 X176700087 X

15176739100 X176740000 X176701184 X176776400 X X X X176700250 X X

16176739000 X X176740100 X176700059 X X176700249 X X176711100 X 2

X

X

X


LIMIT SWITCH

PRESSURE SWITCH

BURNER BOX

BURNER SUPPORT PLATE

BURNER BOX TOP

FAN BLADE

FAN GUARD

ORIFICE (NAT)

ELECTRICAL BOX

ELECTRICAL BOX COVER

TRANSFORMER

BURNER INSHOT

23


PART NUMBER

FOA45

FOA60

FOA75

FOA100

FOA125

FOA150

FOA200

FOA250

FOA300

17176700279 X176700231

Not Shown176700063 X176700062

18176735000 X176737800 X X

76708600 X X X X X76708700 X

19176700102 X176700103 X176700104 X176700033 X176700034 X176700247 X176700248 X176700258 X176700259 X

20176739300 X176740300 X X176700058 X X176700253 X X176700254 X X

21176700067 X176700069 X176700053 X176700054 X176700232 X176700233 X176700234 X176700235 X

22176739300 X176708800 X X176708900 X X X X X X

54176700105 X X X

53176700106 X X X

2376713500 4 6 6 6 6 8 8 12 12

24176741100 4 6 6176713100 6 6 8 8 12 12

25176774000 X176774100 X176774200 X176700046 X176700280 X176700251 X176700252 X176700261 X176700262 X

14176700048 X X X176700040 X X X X176700230 X X

LOUVER VANE (BEIGE)

MANIFOLD

MANIFOLD CONNECTION

X

X

FLUE BOX GASKET

INLET AIR ADAPTER

INLET AIR ADAPTER GASKET

HEAT EXCHANGER ASSEMBLY


INDUCED DRAFT MOTOR PLATE

GASKET INDUCED DRAFT MOTOR PLATE

LOUVER SPRING

FLUE ADAPTER

FLUE BOX

24


PART NUMBER

FOA45

FOA60

FOA75

FOA100

FOA125

FOA150

FOA200

FOA250

FOA300

Not Shown176700047 X X X X X X X176700278 X X

26176750900 X X X

27176750800 X X X

30176700079 X176700031 X X176700037 X X176700244 X X176700256 X X

38176700098 X X X176700035 X X X X X X

32176700099 X X X176700229 X X X X176700241 X X

50176700070 X X X176700282 X X X X X X

31176700080 X176700073 X X176700038 X X176700245 X X176700260 X X

51176700081 X176700071 X X176700043 X X176700246 X X176700284 X X

52176700097 X176700101 X X176700036 X X176700243 X X176700255 X X

29176700076 X176700075 X X176700074 X X176700285 X X176700286 X X

Not Shown176700042 X

MANIFOLD GROMMET

MOUNTING BRACKET, BACK

MOUNTING BRACKET, FRONT

SIDE INSULATING PANEL

FAN PANEL

ACCESS DOOR

SIGHT GLASS

FRONT PANEL

TOP PANEL

BOTTOM PANEL

TOP / BOTTOM INSULATING PANEL

SIDE PANEL

25

UHRSUHRS UNIT HEATERDESCRIPTION PART NUMBER UHRS30 UHRS45 UHRS60 UHRS75 UHRS90 UHRS105

CONTROL BOARD 176701586176792900 X X176793000 X X176793100 X X

ELECTRODE/FLAME SENSOR 176701611ELECTRODE/SPARK IGNITER 176701587

176701588 X X176701612 X X176701590 X X176701591 X X X176701592 X X X

GAS VALVE (LP) 176701593 X X X X X XGAS VALVE (NAT) 176701594 X X X X X XORIFICE (LP) 176701595 2 3 4 5 7 7ORIFICE (NAT) 176701596 2 3 4 5 7 7IGNITION LEAD 176701597 X X X X X XINDUCED DRAFT MOTOR ASSEMBLY(includes motor, housing, & blower wheel)

176701598 X X X X X X

LIMIT SWITCH 176701599 X X176701601 X X X X176701602 X176701603 X176793200 X X X176793300 X X

TRANSFORMER 176701604 X X X X X X176701605 X X176701606 X X176701607 X X176701608 X X176701609 X X176701610 X X

LOUVER SPRING 176701613 X X X X X XLOUVER VANE 176793400 3 3 5 5 7 7

PRESSURE SWITCH


FAN BLADE

FAN GUARD

X

WIRING HARNESS

XX



26

UHCMUHCM UNIT HEATER DESCRIPTION PART NUMBER

UHCM 125

UHCM150

UHCM175

UHCM200

UHCM250

UHCM300

UHCM350

UHCM400

CONTROL BOARD 176701586 X X X X X X X X176793500 X X X X176793600 X X X X

ELECTRODE/SPARK IGNITER 176701615 X X X X X X X XELECTRODE/FLAME SENSOR 176701616 X X X X X X X XIGNITION LEAD 176793700 X X X X X X X X

176701617 X X X X176701618 X X X X176701593 X X X X176701620 X X X X176701594 X X X X176701622 X X X X176701623 5 6 7 8176701624 5 6 7 8176701625 5 6 7 8176701626 10 12 14 16176701627 X X X X

176701628 X X X X176701599 X X X176701630 X176701631 X X X X176701632 X176701633 X X176701634 X X176701635 X176701636 X176701637 X

TRANSFORMER 176701604 X X X X X X X X176701610 X X X X176701639 X X X X176701585 X X X X176701647 X X

LOUVER SPRING 176701613 X X X X X X X X176794000 9 9 18 18176794100 9 9176794200 18 18

POWER/THERMO TERMINAL 176792800 X X X X X X X X

LOUVER VANE


LIMIT SWITCH

PRESSURE SWITCH

FAN GUARD

FLUE ADAPTER

ORIFICE (NAT)

WIRING HARNESS


GAS VALVE (LP)

GAS VALVE (NAT)

ORIFICE (LP)

27

FOA - VENTING GUIDELINES

Material Size Material Size Flue Inlet airSingle wall Tee Tee

Cat. III Cat. III Cat. IIISingle wall

Cat. IIISingle wall Tee Tee

Cat. III Cat. III Cat. IIISingle wall

Cat. IIISingle wall Tee Tee

Cat. III Cat. III Cat. IIIConcentric

Single wall Tee TeeCat. III Cat. III Cat. III

Single wall Cat. III

Single wall Tee TeeCat. III Cat. III Cat. III

Concentric

Material Size Material Size Flue Inlet airSingle wall

Double Wall (B-1)Single wall






Double Wall (B-1)Concentric

Single wall Double Wall (B-1)

Concentric

Material Size Material Size Flue Inlet air45 Two pipe Cat. III * 3" Single wall 3" Cat. III Tee

60, 75 Two pipe Cat. III 4" Single wall 4" Cat. III Tee100, 125 Two pipe Cat. III 5" Single wall 4" Cat. III Tee

Material Size Material Size Flue Inlet airTwo Pipe Double Wall (B-1) 3" Single wall 3"

Concentric Double Wall (B-1) * 3" Single wall * 3"Two Pipe Double Wall (B-1) 4" Single wall 4"

Concentric Double Wall (B-1) 4" Single wall 4"Two Pipe Double Wall (B-1) 5" Single wall 4"

Concentric Double Wall (B-1) 5" Single wall ** 4"* Field supplied 3" to 4" increaser required for connection to concentric adapter** Field supplied 4" to 5" increaser required for connection to concentric adapterNote: Vent cap (for two pipe venting systems) 2 required per system

Approved Caps

Concentric vent kit (4"/7")* 3" Single wall * 3"Concentric

4" Single wall 4"

45Two pipe 3" Single wall 3"

60, 75Two pipe

Model Size (1000s BTUH)

Termination Type

Flue Inlet air

100, 125 Two pipe 5" Single wall 4"

Not available

Concentric vent kit (4"/7")4" Single wall 4"Concentric


Termination Type

Flue Inlet air Approved Caps

150,200,250Two pipe 5" Single wall 4"

Concentric Concentric vent kit (5"/8")Not Available5" Single wall ** 4"

300 Two pipe 6" Single wall 4"

Not available

45Two Pipe 3" Single wall 3" Any UL approved caps

100, 125Two Pipe 5" Single wall 4" Any UL approved caps

60, 75Two Pipe 4" Single wall 4" Any UL approved caps

Concentric 4" Single wall

150,200,250 Two Pipe 5" Single wall

4"


Termination Type

Flue Inlet air


Termination Type

Flue Inlet air

Any UL approved caps

100, 125 Any UL approved caps

300 Two Pipe 6" Single wall 4" Any UL approved caps

not available

Approved Caps

Approved Caps

FOAHorizontal

Commercial Applications

FOAHorizontal Residential

Applications

FOAVertical


FOAVertical

Residential Applications

Concentric vent kit (4"/7")

5" Single wall ** 4"Concentric Concentric vent kit (5"/8")Part # 65336900

Concentc vent kit (4"/7")


4" Any UL approved caps

not available


Concentric * 3" Single wall * 3" Concentric vent kit (4"/7")

45 Any UL approved caps

60, 75

28

SEP, UHCM, HED - VENTING GUIDELINES

Material Size Approved Caps Material Size Approved CapsSingle wall Tee Single wall

Cat. III Cat. III Double Wall (B-1)Single wall Tee Single wall


Cat. III Cat. III Double Wall (B-1)* SEP and HED unit heaters are not approved for residential applications.

FSA, UHRS - VENTING GUIDELINES

Material Size Approved Caps Material Size Approved CapsSingle wall Tee Single wall


Cat. III Cat. III Double Wall (B-1)

Material Size Approved Caps Material Size Approved Caps30, 45 Cat. III 3" Cat. III Double Wall (B-1) 3" Any UL approved caps60, 75 Cat. III 4" Cat. III Double Wall (B-1) 4" Any UL approved caps

4" Any UL approved caps

FSA, UHRSResidential

Applications


Horizontal Venting Vertical Venting

FSA, UHRSCommercial Applications



30, 45 3" 3" Any UL approved caps

60, 75 4"

SEP, UHCM & HED


Only *



75 - 150 4" 4" Any UL approved caps



29

2 lbs.

LP Kits are not designed for and should not be used on HED duct furnaces.LP & NG Kits have tapered thread orifices and will not fit older models with straight threads.

165336304 FOA 200 & 300 11 # 52 Orifices (Part # 76723100), 1 Honeywell Spring Kit (Part #76759100) 2 lbs.

165296405 FOA 45, 60 & 75 5 #56 Orifices (Part # 76724000), 1 White Rogers Spring Kit (Part # 76759100) 2 lbs.

165336303 FOA 100, 125, 150, 250 10 #53 Orifices (Part #76723500), 1 Honeywell Spring Kit (Part # 76759100) 2 lbs.

165295206 SEP-400 1 LP Gas Valve (Part # 76717600), 12 Tapered Orifices (Part # 76723300) 2 lbs.

165295204 CUH/FSA (all models)

1 393691 Honeywell Spring Kit ( Part # 76757900), 1 92-0836 White Rogers Spring Kit (Part # 76757900), 1 Robert Shaw Spring Kit (Part #76768500), 5 #56 Tapered Orifices (Part # 76724000)

2 lbs.

165295205 SEP-200 1 393691 Honeywell Spring Kit, 1 92-0836 White Rogers Spring Kit, 6 .068 Tapered Orifices (Part # 76723300) 2 lbs.

165296403 SEP-250, 300 1 LP Gas Valve (Part # 76717600), 12 #53 Tapered Orifices (Part # 76723500), 12 Turbulators, 12 Turbulator Clips 3 lbs.

2 lbs.

165295203 SEP 230, 290 & 345 1 LP Gas Valve (Part # 76717600), 12 #52 Tapered Orifices (Part # 76723100), 12 Turbulators, 12 Turbulator Clips 3 lbs.

165296401 SEP 100

1 Honeywell Spring Kit, 1 Spring Kit, 6 #52 Tapered Orifices, 1 LP Pressure Switch, 1 A-Nipple LP Pressure

Switch, 1 Elbow-LP Pressure Switch, 1 B-Nipple LP Pressure Switch, 6 Turbulators

165295202 SEP 115, 145 & 175

1 393691 Honeywell Spring Kit, 1 92-0836 White Rogers Spring Kit, 6 #52 Tapered Orifices (Part # 76723100), 1 LP Pressure Switch, 1 A-Nipple LP Pressure Switch, 1 Elbow-LP Pressure Switch, 1 B-Nipple LP Pressure Switch, 6 Turbulators, 6 Turbulator Clips

LP FUEL CONVERSION KITSLP Conversion Kit Part #

(not available for SEP 60, 90) Used On Models IncludesShip

Weight

30

TBD

2 lbs.

2 lbs.

2 lbs.

TBD

2 lbs.

Mounting Bracket Kit 100001381 SEP 230 thru SEP400 and HED 200 thru 300 models 9 lbs.

7 Tapered Orifices (Part # 76723600),1 Natural Gas Valve (Part # 76714600)

Kit not yet available.Components are listed at right. SEP 250, 300

12 Tapered Orifices (Part # 76723400),1 Natural Gas Valve (Part # 76714800)

LP & NG Kits have tapered thread orifices and will not fit older models with straight threads.

Description Part # Used On Models Ship Weight

160000003 SEP 230, 290, 345 12 Tapered Orifices (Part # 76723000),1 Natural Gas Valve (Part # 76714800)

NG FUEL CONVERSION KITS & MOUNTING BRACKETS

160000004 SEP 400 12 Tapered Orifices (Part # 76723300),1 Natural Gas Valve (Part # 76714800)

160000001 SEP 115, 145, 175 6 Tapered Orifices (Part # 76723000),1 Natural Gas Valve (Part # 76714600)

160000002 SEP 200

Ship Weight

NG Conversion Kit Part #(not available for SEP 90, 100,

250, 300, and CUH units)Kit not yet available.

Components are listed at right.

Used On Models

SEP 100 6 Tapered Orifices (Part # 76723400),1 Natural Gas Valve (Part # 76714600)

Includes

31

LP Kits

US CANADALP Conversion Kit 176701643 0 - 5,000ft 0 - 7,500ftLP High Altitude Conversion Kit 176795200 5,000 - 8,000ft n/aLP High Altitude Conversion Kit 176795300 8,000 - 10,000ft 0 - 7,500ftLP High Altitude Conversion Kit 176795400 n/a 7,501 - 9,500ft

LP Conversion Kit 176701641 0 - 5,000ft 0 - 7,500ftLP High Altitude Conversion Kit 176795500 5,000 - 9,000ft 7,501 - 9,500ftLP High Altitude Conversion Kit 176795600 9,001 - 10,000ft n/a

LP Conversion Kit 176794300 0 - 3,000ft 0 - 4,500ftLP High Altitude Conversion Kit 176794400 3,001 - 5,000ft 4,501 - 7,500ftLP High Altitude Conversion Kit 176794500 5,001 - 7,000ft 7,501 - 9000ftLP High Altitude Conversion Kit 176794600 7,001 - 9,000 n/aLP High Altitude Conversion Kit 176794700 9,001 - 10,000 n/a

Natural Gas Kits

US CANADANG Conversion Kit 176701644 0 - 5,000ft 0 - 7,500ftNG High Altitude Conversion Kit 176795700 5,000 - 7,000ft 7,501 - 9,500ftNG High Altitude Conversion Kit 176795800 7,000 - 10,000ft n/a

NG Conversion Kit 176701645NG High Altitude Conversion Kit 176795900 4,000 - 8,000 6,501 - 7,500ftNG High Altitude Conversion Kit 176796000 8,000 - 10,000 n/a

NG Conversion Kit 176794800 0 - 5,000ft 0 - 7,500ftNG High Altitude Conversion Kit 176794900 5,000 - 8,000 7,501 9 9,500ftNG High Altitude Conversion Kit 176795100 8,000 - 10,000 n/a

UHRS (All Models)

UHCM 125 - 200

UHCM 250 - 400

UHRS

UHCM 125 - 200

UHCM 250- 400

Description Kit Part # Altitudes Used On Models

UHRS & UHCM FUEL CONVERSION KITS

Description Kit Part # Altitudes Used On Models

2175 West Park Place BoulevardStone Mountain, GA 30087

www.adpnow.com

(All Models)

COVERCUH FSASEPHEDFOAUHRSUHCMFOA VentingSEP, HED, FSA VentingLP KitsNG KitsHigh Altitude Kits

Parts Sheet Unit Heater · ignition lead x electrode/flame sensor control board x electrode/spark igniter x 4: fsa unit heater: drawing number description part number fsa30: fsa45

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