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2175 West Park Place Blvd., Stone Mountain, GA 30087 www.adpnow.com
PS-UHPX-04 Effective: October, 2017
Unit Heater Accessories & 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
Venting
FOA Venting Guidelines ........................................................................ 26
SEP, HED, FSA Venting Guidelines ...................................................... 27
Venting Components (General) ............................................................. 28
Venting Kit Diagrams ............................................................................. 29
Fuel Conversion Kits – LP and NG .................................................................... 30
HEP Heat Exchangers ...................................................................................... 31
CUH
CUH UNIT HEATER
1 2 3 4 5 1 2 3 4 5 1 2 1 2
176777500 X X76722700 X X X X
276738700 X X76714900 X X X X
376738800 X X76715000 X X X X
47679100076700242
57674020076739900
676717500
676714600
28Straight thread 76717200 4 5
Tapered thread 76724000 2 3 4 528
Straight thread 76712200 4 5Tapered thread 76723700 2 3 4 5
Not Shown76715100
Not Shown76722900 X X X X
7
767392008
7673970010
7677730076777400
1176715500
1276739500
137677370076773800
FAN MOTOR (BLOWER MOTOR)
FLAME ROLLOUT SWITCH
GAS VALVE (LP)
CUH75
X X
X
CONTROL BOARD
ELECTRODE/SPARK IGNITOR
IGNITION LEAD (WIRE, CABLE)
3
2 3
Wiring Harness
ORIFICE (LP)
ORIFICE (NAT)
PART NUMBERDESCRIPTION
CUH60DRAWING NUMBER
2
X XX
X X
X
X
X
CUH30
X
CUH45
LIMIT SWITCH
PRESSURE SWITCH
TRANSFORMER
BURNER
INDUCED DRAFT MOTOR ASSEMBLY(includes motor, housing, & blower wheel)
X X
X
X X
X
X
X
X XX
X
2
2
X
3
ELECTRODE/FLAME SENSOR
X
X X X
X
X
X X X
X
X X X
X X
GAS VALVE (NAT)
2 4 5
X XX X
BURNER BOX
2
CUH UNIT HEATER
1 2 3 4 5 1 2 3 4 5 1 2 1 2CUH75PART
NUMBERDESCRIPTIONCUH60DRAWING
NUMBERCUH30 CUH45
1576739100767396007674000076701184
167673900076740100
177673780076735000
19767404007674120076741900
207673930076740300
2176700314767815007678400076768700
2276708800
2376713500
2476741100
2576773900 X76774000 X76774100 X * X76774200 X * X
2676750900
2776750800
297674050076758900
307675070076758800
317675060076758100
327675040076758700
X XFAN GUARD
FLUE ADAPTER
FLUE BOX
X XX
FLUE BOX GASKET
XX
X
XFAN BLADE
XX
X
6 644
X *X *
X X X X
4 6 64
X 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).
PANEL, FRONT
X XX X
X X XX
X
X
LOUVER VANE (BEIGE)
MANIFOLD
MOUNTING BRACKET, BACK
MOUNTING BRACKET, FRONT
PANEL, ACCESS
XX X
X XX
X
LOUVER SPRING
X X
X XX X
X X
PANEL, SIDE
WRAPPER, CABINET
HEAT EXCHANGER
INDUCED DRAFT GASKET
X X
XX X
X
X X
3
FSA
FSA UNIT HEATERDRAWING NUMBER DESCRIPTION PART
NUMBER FSA30 FSA45 FSA60 FSA75
176722700
276714900
376715000
476791000 X X76700242 X X
576740200 2 276739900 X X
676717500
676714600
2876724000 2 3 4 5
2876723700 2 3 4 5
Not Shown76715100
7
767392008
7673970010
76777300 X76777400 X X X
1176715500
1276739500 2 3 4 5
1376773700 X X76773800 X X
ORIFICE (LP)
ORIFICE (NAT)
X
X
PRESSURE SWITCH
TRANSFORMER
BURNER
BURNER BOX
X
X
XLIMIT SWITCH
IGNITION LEAD
INDUCED DRAFT MOTOR ASSEMBLY(includes motor, housing, & blower wheel)
CONTROL BOARD
ELECTRODE/SPARK IGNITER
ELECTRODE/FLAME SENSOR
FAN MOTOR (BLOWER MOTOR)
X
X
X
FLAME ROLLOUT SWITCH
GAS VALVE (LP)
GAS VALVE (NAT)
X
4
FSA UNIT HEATERDRAWING NUMBER DESCRIPTION PART
NUMBER FSA30 FSA45 FSA60 FSA75
1576739100 X76739600 X76740000 X76701184 X
1676739000 X X76740100 X X
1776737800 X X76735000 X X
1976740400 X X76741200 X76741900 X
2076739300 X X76740300 X X
2176700314 X76781500 X76784000 X76768700 X
2276708800 X X X X
2376713500 4 4 6 6
2476741100 4 4 6 6
2576773900 X76774000 X76774100 X76774200 X
2676750900
2776750800
2976740500 X X76758900 X X
3076750700 X X76758800 X X
3176750600 X X76758100 X X
3276750400 X X76758700 X X
Not Shown76738500
Not Shown76722900 X X
WIRE HARNESS
MOUNTING BRACKET, FRONT
PANEL, ACCESS
INDUCED DRAFT GASKET
LOUVER SPRING
LOUVER VANE (BEIGE)
MANIFOLD
MOUNTING BRACKET, BACK
FAN GUARD
FLUE ADAPTER
X
X
X
FLUE BOX
FLUE BOX GASKET
HEAT EXCHANGER
FLAME SENSOR WIRE
FAN BLADE
PANEL, SIDE
WRAPPER, CABINET
PANEL, FRONT
5
SEP
SEP UNIT HEATER SEP 60 - 145DRAWING NUMBER DESCRIPTION PART
NUMBERSEP100
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
11000002407677750076722700 X X X X X
276714900 X
376715000 X
476714500 X
676717500 X76717600
676714600 X76714800
28Straight thread 76712300Tapered thread 76723000 4 5Straight thread 76712200Tapered thread 76723700 4 6Straight thread 76712400Tapered thread 76723400 4Tapered thread 76723600
28Straight thread 76717200Tapered thread 76724000 4 6Tapered thread 76723500 4Straight thread 76717300Tapered thread 76723100 4 5Straight thread 76717400Tapered thread 76723300
4 6
4 6
4 5
CONTROL BOARD
ELECTRODE/SPARK IGNITER
ELECTRODE/FLAME SENSOR
FAN MOTOR (BLOWER MOTOR)
GAS VALVE (LP)
GAS VALVE (NAT)
4 5
X X X X
ORIFICE (NAT)
ORIFICE (LP)
X X X X
X X X X
X X X X
X X X X
X XX
ALUMINIZED STEEL HEAT EXCHANGERSTAINLESS STEEL HEAT EXCHANGER
SEP60
SEP90
SEP115
SEP145
X X X XX
6
SEP UNIT HEATER SEP 60 - 145DRAWING NUMBER DESCRIPTION PART
NUMBERSEP100
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
ALUMINIZED STEEL HEAT EXCHANGERSTAINLESS STEEL HEAT EXCHANGER
SEP60
SEP90
SEP115
SEP145
7
76746100 X X767143007673840076714200 X
87671660076716400 X7671670076716500
976717100
10767769007677700076777100 X7677720076777300 X
1176715500 X
127671120076711300 4
1576710700
76776400 X16
7671100076711100 X
17 7673500076708500 X7670860076708700
19767091007670900076718900 X7670920076719100 X76709300767213007670940076709500767366007670960076736700767097007670980076709900
FAN MOTOR MOUNT / GUARD
FLUE ADAPTER
FLUE BOX
X
X
X XX
X
XX X X
X XX X
X XX X
FAN BLADE
4 64 5
BURNERX X X X
TRANSFORMER
X XX
X X X
PRESSURE SWITCH
AUXILIARY LIMIT (ROLLOUT)
X X X X
X X X XLIMIT SWITCH
X X
INDUCED DRAFT MOTOR ASSEMBLY(includes motor, housing, & blower wheel)
7
SEP UNIT HEATER SEP 60 - 145DRAWING NUMBER DESCRIPTION PART
NUMBERSEP100
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
ALUMINIZED STEEL HEAT EXCHANGERSTAINLESS STEEL HEAT EXCHANGER
SEP60
SEP90
SEP115
SEP145
207671000076710100 X7671020076710300
2276708800 X76708900
Not Shown76742001 X
21767073007670740076707500 X7670760076707700767078007670790076708000
21767114007671150076711600 X7671170076708100767082007671190076708300
2376713500 7
247671310076713200 77671330076713400
2576724800 X76724700 X76724400 X X76724500 X76724600767241007672420076724300
X X X X
INDUCED DRAFT MOTOR GASKET
SILICONE TUBING
X X X X
HEAT EXCHANGER (ALUMINIZED)
MANIFOLDX *
X *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).
LOUVER VANE, BEIGE7 7 7 7
7 77 7
n/aX
X
LOUVER SPRING
XHEAT EXCHANGER (STAINLESS)
Xn/a
XX
X XX X
FLUE BOX GASKET
8
SEP UNIT HEATER SEP 60 - 145DRAWING NUMBER DESCRIPTION PART
NUMBERSEP100
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
ALUMINIZED STEEL HEAT EXCHANGERSTAINLESS STEEL HEAT EXCHANGER
SEP60
SEP90
SEP115
SEP145
2976712600 X
3376712500 X
347671270076712800 X7671290076713000
3576710400 4
3676710500 X76710600
3776714100
387670100076700900 X7670110076700800
397670150076701300 X7670140076701200
407670190076702100 X76702000
417670160076701800 X76701700
4276717800 4
4376717900 X
Not Shown100002477
Not Shown76717700 X
Not Shown10000054676715100 X76715200
Not Shown10000054710000054876738500 X X X X X76738600
Not Shown7671690076722900 X X X X X7671700076722800
X
X X X X
X X X X
X
WIRING HARNESS
TURBULATOR FOR NOX
TURBULATOR RETAINER
FAN TIMER
GAS PRESSURE SWITCH
IGNITION WIRE
FLAME SENSOR WIRE
FLUE BAFFLE
FLUE BAFFLE BRACKET
LOUVER BRACKET
PANEL, TOP
PANEL, BOTTOM
PANEL, LEFT SIDE ( viewed from rear)
X X X
X
X X X X
XX
X X X X
X X
4 5
X XX X
PANEL, RIGHT SIDE (viewed from rear)
X XX X
XX X
XX
X X
4 5
X XX X
DRIP SHIELDX X X X
CONTROL BOXX X X X
CONTROL BOX COVER
9
SEP
SEP UNIT HEATER DRAWING NUMBER DESCRIPTION PART
NUMBER
11000002407677750076722700
276714900
376715000
476714500
67671750076717600
67671460076714800
28Straight thread 76712300Tapered thread 76723000Straight thread 76712200Tapered thread 76723700Straight thread 76712400Tapered thread 76723400Tapered thread 76723600
28Straight thread 76717200Tapered thread 76724000Tapered thread 76723500Straight thread 76717300Tapered thread 76723100Straight thread 76717400Tapered thread 76723300
CONTROL BOARD
ELECTRODE/SPARK IGNITER
ELECTRODE/FLAME SENSOR
FAN MOTOR (BLOWER MOTOR)
GAS VALVE (LP)
GAS VALVE (NAT)
ORIFICE (NAT)
ORIFICE (LP)
ALUMINIZED STEEL HEAT EXCHANGERSTAINLESS STEEL HEAT EXCHANGER
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
6
6 8 10
10
6
6 8
X XX X
X X
2 2X
X
X X
X
X
X
X X
X
X X
X X X
X
SEP175
SEP200
X
SEP230
SEP290
X X
10
SEP UNIT HEATER DRAWING NUMBER DESCRIPTION PART
NUMBERALUMINIZED STEEL HEAT EXCHANGERSTAINLESS STEEL HEAT EXCHANGER
7
76746100767143007673840076714200
876716600767164007671670076716500
976717100
107677690076777000767771007677720076777300
1176715500
127671120076711300
1576710700
7677640016
7671100076711100
17 76735000767085007670860076708700
19767091007670900076718900767092007671910076709300767213007670940076709500767366007670960076736700767097007670980076709900
FAN MOTOR MOUNT / GUARD
FLUE ADAPTER
FLUE BOX
FAN BLADE
BURNER
TRANSFORMER
PRESSURE SWITCH
AUXILIARY LIMIT (ROLLOUT)
LIMIT SWITCH
INDUCED DRAFT MOTOR ASSEMBLY(includes motor, housing, & blower wheel)
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
SEP175
SEP200
SEP230
SEP290
X
X X X X
X
X
X
10
X
2
X
X
X X
X
XX
X
X
X X X X
2X X 2
X X X X
8 10
6 6
X X XX
X X X X
X
X X
XX
X
X X X X
11
SEP UNIT HEATER DRAWING NUMBER DESCRIPTION PART
NUMBERALUMINIZED STEEL HEAT EXCHANGERSTAINLESS STEEL HEAT EXCHANGER
2076710000767101007671020076710300
227670880076708900
Not Shown76742001
217670730076707400767075007670760076707700767078007670790076708000
217671140076711500767116007671170076708100767082007671190076708300
2376713500
2476713100767132007671330076713400
257672480076724700767244007672450076724600767241007672420076724300
INDUCED DRAFT MOTOR GASKET
SILICONE TUBING
HEAT EXCHANGER (ALUMINIZED)
MANIFOLD * 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).
LOUVER VANE, BEIGE
LOUVER SPRING
HEAT EXCHANGER (STAINLESS)
FLUE BOX GASKET
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
SEP175
SEP200
SEP230
SEP290
X
X
X
X
X
14
14
X XX
X X
X X X X
X * X *
X X XX
7 7
7 14 14
X *
14 14
7
X *
XX
X
XX
X X
X XX X
12
SEP UNIT HEATER DRAWING NUMBER DESCRIPTION PART
NUMBERALUMINIZED STEEL HEAT EXCHANGERSTAINLESS STEEL HEAT EXCHANGER
2976712600
3376712500
3476712700767128007671290076713000
3576710400
367671050076710600
3776714100
3876701000767009007670110076700800
3976701500767013007670140076701200
40767019007670210076702000
41767016007670180076701700
4276717800
4376717900
Not Shown100002477
Not Shown76717700
Not Shown1000005467671510076715200
Not Shown1000005471000005487673850076738600
Not Shown76716900767229007671700076722800
WIRING HARNESS
TURBULATOR FOR NOX
TURBULATOR RETAINER
FAN TIMER
GAS PRESSURE SWITCH
IGNITION WIRE
FLAME SENSOR WIRE
FLUE BAFFLE
FLUE BAFFLE BRACKET
LOUVER BRACKET
PANEL, TOP
PANEL, BOTTOM
PANEL, LEFT SIDE ( viewed from rear)
PANEL, RIGHT SIDE (viewed from rear)
DRIP SHIELD
CONTROL BOX
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
SEP175
SEP200
SEP230
SEP290
X
X
X
10
2
X
X
X
X
X
10
2
X
X XX X X
X X
X X X
X
X
X
X XX X
X X
X X
X X
X X
X
2XX 2
X X
X X
8 10
X X
6 6
XX X
X
X XX X
XX X
X X
2 2
8 106 6
X X
X XX X
X X
X X
X X X
X
13
SEP
SEP UNIT HEATER DRAWING NUMBER DESCRIPTION PART
NUMBER
11000002407677750076722700
276714900
376715000
476714500
67671750076717600
67671460076714800
28Straight thread 76712300Tapered thread 76723000Straight thread 76712200Tapered thread 76723700Straight thread 76712400Tapered thread 76723400Tapered thread 76723600
28Straight thread 76717200Tapered thread 76724000Tapered thread 76723500Straight thread 76717300Tapered thread 76723100Straight thread 76717400Tapered thread 76723300
CONTROL BOARD
ELECTRODE/SPARK IGNITER
ELECTRODE/FLAME SENSOR
FAN MOTOR (BLOWER MOTOR)
GAS VALVE (LP)
GAS VALVE (NAT)
ORIFICE (NAT)
ORIFICE (LP)
ALUMINIZED STEEL HEAT EXCHANGERSTAINLESS STEEL HEAT EXCHANGER
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
12
12
12
12
12
X X
X X
2 2
X X
X X
X X
SEP345
SEP400
X
14
SEP UNIT HEATER DRAWING NUMBER DESCRIPTION PART
NUMBERALUMINIZED STEEL HEAT EXCHANGERSTAINLESS STEEL HEAT EXCHANGER
7
76746100767143007673840076714200
876716600767164007671670076716500
976717100
107677690076777000767771007677720076777300
1176715500
127671120076711300
1576710700
7677640016
7671100076711100
17 76735000767085007670860076708700
19767091007670900076718900767092007671910076709300767213007670940076709500767366007670960076736700767097007670980076709900
FAN MOTOR MOUNT / GUARD
FLUE ADAPTER
FLUE BOX
FAN BLADE
BURNER
TRANSFORMER
PRESSURE SWITCH
AUXILIARY LIMIT (ROLLOUT)
LIMIT SWITCH
INDUCED DRAFT MOTOR ASSEMBLY(includes motor, housing, & blower wheel)
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
XX
XX
X
2 2
X X
12 12
X X
XX
X
X X
X
X X
15
SEP UNIT HEATER DRAWING NUMBER DESCRIPTION PART
NUMBERALUMINIZED STEEL HEAT EXCHANGERSTAINLESS STEEL HEAT EXCHANGER
2076710000767101007671020076710300
227670880076708900
Not Shown76742001
217670730076707400767075007670760076707700767078007670790076708000
217671140076711500767116007671170076708100767082007671190076708300
2376713500
2476713100767132007671330076713400
257672480076724700767244007672450076724600767241007672420076724300
INDUCED DRAFT MOTOR GASKET
SILICONE TUBING
HEAT EXCHANGER (ALUMINIZED)
MANIFOLD * 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).
LOUVER VANE, BEIGE
LOUVER SPRING
HEAT EXCHANGER (STAINLESS)
FLUE BOX GASKET
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 X
14 14
X X
X X
14 14
16
SEP UNIT HEATER DRAWING NUMBER DESCRIPTION PART
NUMBERALUMINIZED STEEL HEAT EXCHANGERSTAINLESS STEEL HEAT EXCHANGER
2976712600
3376712500
3476712700767128007671290076713000
3576710400
367671050076710600
3776714100
3876701000767009007670110076700800
3976701500767013007670140076701200
40767019007670210076702000
41767016007670180076701700
4276717800
4376717900
Not Shown100002477
Not Shown76717700
Not Shown1000005467671510076715200
Not Shown1000005471000005487673850076738600
Not Shown76716900767229007671700076722800
WIRING HARNESS
TURBULATOR FOR NOX
TURBULATOR RETAINER
FAN TIMER
GAS PRESSURE SWITCH
IGNITION WIRE
FLAME SENSOR WIRE
FLUE BAFFLE
FLUE BAFFLE BRACKET
LOUVER BRACKET
PANEL, TOP
PANEL, BOTTOM
PANEL, LEFT SIDE ( viewed from rear)
PANEL, RIGHT SIDE (viewed from rear)
DRIP SHIELD
CONTROL BOX
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
X
X X
2 2
X
X X
12 12
X X
X X
X X
X X
X
12 12
X X
X
X
X
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 X76777500 X X X X76722700 X X X X
276714900
376715000
67671460076714800
28Straight thread 76719400Tapered thread 76723900 6Straight thread 76719500Tapered thread 76723400 4 5 6
7
7674610076714300
876716600767164007671670076716500
976717100
1076777100767225007672260076776900
1176715500
127671130076711200
177670850076708600
197671890076712100
FLUE BOX
ORIFICE (NAT)
DRAWING NUMBER
CONTROL BOARD
ELECTRODE/SPARK IGNITER
ELECTRODE/FLAME SENSOR
GAS VALVE (NAT)
LIMIT SWITCH
AUXILIARY LIMIT
PRESSURE SWITCH
TRANSFORMER
X
X X
X
X
X
INDUCED DRAFT MOTOR ASSEMBLY(includes motor, housing, & blower wheel)
X X
XX
X
PART NUMBERDESCRIPTION
X
X
X X X
X XX
6
X X
6BURNER
X X X X
X
FLUE ADAPTERX
4 5
6
4 5 6
X X
HED150
X
HED75
X X
HED100 HED125
X X
18
HED DUCT FURNACE HED 75 - 1501 2 3 1 2 3 1 2 3 1 2 3
DRAWING NUMBER
PART NUMBERDESCRIPTION
HED150HED75 HED100 HED125
7671880076721400767215007671910076721300
2076710000767101007671020076710300
2176719700767198007671990076720000767201007672020076720300
2176720400767205007672060076720700767208007672090076721000
227670880076708900
2576724700 X76724400 X76724500 X76724600 X767241007672420076724300
2976712600
3376712500
3876701000767009007670110076700800
3976701500767013007670140076701200
40767019007670210076702000
41767016007670180076701700
Not Shown100002477 X X X X
Not Shown100000546 X X X X7671510076715200
Not Shown100000547 X X X X10000054876738500 X X X X76738600
FLAME SENSOR WIRE
* 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).
FLUE BOX GASKET
HEAT EXCHANGER (ALUM)
HEAT EXCHANGER (STAINLESS)
INDUCED DRAFT GASKET
MANIFOLD
CONTROL BOX COVER
CONTROL BOX
XX
XX
X
XX
X
X
X X
X
X
X
*X
*X
*X
*
X X
X
X
X X
PANEL, TOP
PANEL, BOTTOM
X X X
X
PANEL, RIGHT SIDE (as viewed from rear)
FAN TIMER
IGNITION WIRE
X X
X
X X
X
XX
X
X
X X
X X
XX
X
X
X
X
XX
PANEL, LEFT SIDE (as viewed from rear)
X
19
HED
HED DUCT FURNACE
11000002407677750076722700
276714900
376715000
67671460076714800
28Straight thread 76719400Tapered thread 76723900Straight thread 76719500Tapered thread 76723400
7
7674610076714300
876716600767164007671670076716500
976717100
1076777100767225007672260076776900
1176715500
127671130076711200
177670850076708600
197671890076712100
FLUE BOX
ORIFICE (NAT)
DRAWING NUMBER
CONTROL BOARD
ELECTRODE/SPARK IGNITER
ELECTRODE/FLAME SENSOR
GAS VALVE (NAT)
LIMIT SWITCH
AUXILIARY LIMIT
PRESSURE SWITCH
TRANSFORMER
INDUCED DRAFT MOTOR ASSEMBLY(includes motor, housing, & blower whee
PART NUMBERDESCRIPTION
BURNER
FLUE ADAPTER
HED 200 - 3001 2 3 1 2 3 1 2 3
X X XX X X
X X X
8 10 12
12
XX
X XX
X XX
X
X
8
X
X
10
X X
X
12
X X
X
X
XXX
8 10
HED200
XX
X X X
HED300HED250
20
HED DUCT FURNACEDRAWING NUMBER
PART NUMBERDESCRIPTION
7671880076721400767215007671910076721300
2076710000767101007671020076710300
2176719700767198007671990076720000767201007672020076720300
2176720400767205007672060076720700767208007672090076721000
227670880076708900
2576724700767244007672450076724600767241007672420076724300
2976712600
3376712500
3876701000767009007670110076700800
3976701500767013007670140076701200
40767019007670210076702000
41767016007670180076701700
Not Shown100002477
Not Shown1000005467671510076715200
Not Shown1000005471000005487673850076738600
FLAME SENSOR WIRE
* 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).
FLUE BOX GASKET
HEAT EXCHANGER (ALUM)
HEAT EXCHANGER (STAINLESS)
INDUCED DRAFT GASKET
MANIFOLD
CONTROL BOX COVER
CONTROL BOX
PANEL, TOP
PANEL, BOTTOM
PANEL, RIGHT SIDE (as viewed from rear
FAN TIMER
IGNITION WIRE
PANEL, LEFT SIDE (as viewed from rear)
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 *
XX
X
XX
X
X *
X
X
X
X X
X
X
X *
X X
X
X
XX
XX
X
X X
X
X
X XX
X
X
X
X
X
X
X
21
FOA
FOA UNIT HEATERDRAWING NUMBER DESCRIPTION PART
NUMBERFOA45
FOA60
FOA75
FOA100
FOA125
FOA150
FOA200
FOA250
FOA300
176722700
7672290045
76700060
767299002
76700050
767151003
76700051
767385004
76791000 X76700242 X X X X X 276714500 X X
576739900 176740200 2 2 1 1
67671750076700264
67671460076700265
2876724000 3 4 576723500 4 5 6 1076723100 7 11
ORIFICE (LP)
XWIRE, IGNITION cable
X
X
24V TERMINAL BOARD
DOOR SWITCH
ELECTRODE/SPARK IGNITER
X
X
X
X
CONTROL BOARD
X
X
X
XX
ELECTRODE/FLAME SENSOR
WIRE, FLAME SENSE
FAN MOTOR (BLOWER MOTOR)
FLAME ROLLOUT SWITCH
GAS VALVE (LP)
GAS VALVE (NAT)
WIRE HARNESS 6-PIN
22
FOA UNIT HEATERDRAWING NUMBER DESCRIPTION PART
NUMBERFOA45
FOA60
FOA75
FOA100
FOA125
FOA150
FOA200
FOA250
FOA300
2876723700 3 476700281 576723400 4 576700263 6 1176723600 776723400 10
776739200 X X X76714300 X X X X X X
876739700 X X X76716400 X X X X X76716500 X
1076777400 X X76777300 X76722600 X76700096 X76776900 X X76777000 X76700236 X
4676700056
Not Shown76700057
1176715500
1276739500 3 4 576711300 4 5 6 7 10 11
1376773700 X76773800 X X
Not Shown76700272 X X76700237 X X76700239 X X
Not Shown76700085 X76700086 X76700087 X
1576739100 X76740000 X76701184 X76776400 X X X X76700250 X X
1676739000 X X76740100 X76700059 X X76700249 X X76711100 X 2
ORIFICE (NAT)
ELECTRICAL BOX
ELECTRICAL BOX COVER
TRANSFORMER
BURNER INSHOT
BURNER BOX TOP
FAN BLADE
FAN GUARD
X
X
X
INDUCED DRAFT MOTOR ASSEMBLY(includes motor, housing, & blower wheel)
LIMIT SWITCH
PRESSURE SWITCH
BURNER BOX
BURNER SUPPORT PLATE
23
FOA UNIT HEATERDRAWING NUMBER DESCRIPTION PART
NUMBERFOA45
FOA60
FOA75
FOA100
FOA125
FOA150
FOA200
FOA250
FOA300
1776700279 X76700231
Not Shown76700063 X76700062
1876735000 X76737800 X X76708600 X X X X X76708700 X
1976700102 X76700103 X76700104 X76700033 X76700034 X76700247 X76700248 X76700258 X76700259 X
2076739300 X76740300 X X76700058 X X76700253 X X76700254 X X
2176700067 X76700069 X76700053 X76700054 X76700232 X76700233 X76700234 X76700235 X
2276739300 X76708800 X X76708900 X X X X X X
5476700105 X X X
5376700106 X X X
2376713500 4 6 6 6 6 8 8 12 12
2476741100 4 6 676713100 6 6 8 8 12 12
2576774000 X76774100 X76774200 X76700046 X76700280 X76700251 X76700252 X76700261 X76700262 X
1476700048 X X X76700040 X X X X76700230 X X
HEAT EXCHANGER ASSEMBLY
INDUCED DRAFT GASKET
INDUCED DRAFT MOTOR PLATE
GASKET INDUCED DRAFT MOTOR PLATE
LOUVER SPRING
FLUE ADAPTER
FLUE BOX
INLET AIR ADAPTER
INLET AIR ADAPTER GASKETX
X
FLUE BOX GASKET
LOUVER VANE (BEIGE)
MANIFOLD
MANIFOLD CONNECTION
24
FOA UNIT HEATERDRAWING NUMBER DESCRIPTION PART
NUMBERFOA45
FOA60
FOA75
FOA100
FOA125
FOA150
FOA200
FOA250
FOA300
Not Shown76700047 X X X X X X X76700278 X X
2676750900 X X X
2776750800 X X X
3076700079 X76700031 X X76700037 X X76700244 X X76700256 X X
3876700098 X X X76700035 X X X X X X
3276700099 X X X76700229 X X X X76700241 X X
5076700070 X X X76700282 X X X X X X
3176700080 X76700073 X X76700038 X X76700245 X X76700260 X X
5176700081 X76700071 X X76700043 X X76700246 X X76700284 X X
5276700097 X76700101 X X76700036 X X76700243 X X76700255 X X
2976700076 X76700075 X X76700074 X X76700285 X X76700286 X X
Not Shown76700042
SIDE INSULATING PANEL
FAN PANEL
ACCESS DOOR
SIGHT GLASS
FRONT PANEL
TOP PANEL
BOTTOM PANEL
TOP / BOTTOM INSULATING PANEL
SIDE PANEL
MANIFOLD GROMMET
MOUNTING BRACKET, BACK
MOUNTING BRACKET, FRONT
X
25
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)Single wall
Double Wall (B-1)Single wall
Double Wall (B-1)Single wall
Double Wall (B-1)Single 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
FOAHorizontal
Commercial Applications
FOAHorizontal Residential
Applications
FOAVertical
Commercial Applications
FOAVertical
Residential Applications
Concentric vent kit (4"/7")Part # 65336800
5" Single wall ** 4"Concentric Concentric vent kit (5"/8")Part # 65336900
Concentric vent kit (4"/7")Part # 65336800
Concentric vent kit (4"/7")Part # 65336800
4" Any UL approved caps
not available
Concentric vent kit (5"/8")Part # 65336900
Concentric * 3" Single wall * 3" Concentric vent kit (4"/7")Part # 65336800
45Any UL approved caps
60, 75Any UL approved caps
100, 125Any UL approved caps
300 Two Pipe 6" Single wall 4" Any UL approved caps
not available
Approved Caps
Approved Caps
150,200,250 Two Pipe 5" Single wall
4"
Model Size (1000s BTUH)
Termination Type
Flue Inlet air
Model Size (1000s BTUH)
Termination Type
Flue Inlet air
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
Model Size (1000s BTUH)
Termination Type
Flue Inlet air Approved Caps
150,200,250Two pipe 5" Single wall 4"
Concentric Concentric vent kit (5"/8")Part # 653545005" Single wall ** 4"
300 Two pipe 6" Single wall 4"
Not available
100, 125 Two pipe 5" Single wall 4"
Not available
Concentric vent kit (4"/7")Part # 653368004" Single wall 4"Concentric
45Two pipe 3" Single wall 3"
60, 75Two pipe
Model Size (1000s BTUH)
Termination Type
Flue Inlet air Approved Caps
Concentric vent kit (4"/7")Part # 65336800* 3" Single wall * 3"Concentric
4" Single wall 4"
26
SEP & HED - VENTING GUIDELINES
Material Size Approved Caps Material Size Approved Caps
Single wall Tee Single wallCat. III Cat. III Double Wall (B-1)
Single wall Tee Single wallCat. III Cat. III Double Wall (B-1)
Single wall Tee Single wallCat. III Cat. III Double Wall (B-1)
* SEP and HED unit heaters are not approved for residential applications.
FSA - VENTING GUIDELINES
Material Size Approved Caps Material Size Approved Caps
Single wall Tee Single wallCat. III Cat. III Double Wall (B-1)
Single wall Tee Single wallCat. III Cat. III Double Wall (B-1)
Material Size Approved Caps Material Size Approved Caps
30, 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
FSAResidential
Applications
3" Any UL approved caps
60, 75 4" 4" Any UL approved caps
Model Size (1000s BTUH)
Horizontal Venting Vertical Venting
Model Size (1000s BTUH)
Horizontal Venting Vertical Venting
SEP & HEDCommercial Applications
Only *
FSACommercial Applications
Model Size (1000s BTUH)
Horizontal Venting Vertical Venting
30, 45 3"
6" Any UL approved caps
4" Any UL approved caps
5" Any UL approved caps175 - 300 5"
345 - 400 6"
75 - 150 4"
27
VENTING COMPONENTS
ADP Part Number Description 30
456075
100115145
175200230250300
345400
75100125150
200250300
45 6075
100125
150200250
300
66808901 [2] VENT KIT, UP SLOPED CAT III (3") X X66808902 [2] VENT KIT, UP SLOPED CAT III (4") X X X X66808903 [2] VENT KIT, UP SLOPED CAT III (5") X X X X66808904 [2] VENT KIT, UP SLOPED CAT III (6") X X66809001 VENT KIT, DOWN SLOPED CAT III (3") X X66809002 VENT KIT, DOWN SLOPED CAT III (4") X X X X66809003 VENT KIT, DOWN SLOPED CAT III (5") X X X X66809004 VENT KIT, DOWN SLOPED CAT III (6") X X
66809101 90 DEGREE ELBOW CAT III (3") X X66809102 90 DEGREE ELBOW CAT III (4") X X X X66809103 90 DEGREE ELBOW CAT III (5") X X X X66809104 90 DEGREE ELBOW CAT III (6") X X66809201 STRAIGHT VENT PIPE 6" LEN (3") X X66809202 STRAIGHT VENT PIPE 12" LEN (3") X X66809203 STRAIGHT VENT PIPE 36" LEN (3") X X66809301 STRAIGHT VENT PIPE 6" LEN (4") X X X X66809302 STRAIGHT VENT PIPE 12" LEN (4") X X X X66809303 STRAIGHT VENT PIPE 36" LEN (4") X X X X66809401 STRAIGHT VENT PIPE 6" LEN (5") X X X X66809402 STRAIGHT VENT PIPE 12" LEN (5") X X X X66809403 STRAIGHT VENT PIPE 36" LEN (5") X X X X66809501 STRAIGHT VENT PIPE 12" LEN (6") X X66809502 STRAIGHT VENT PIPE 36" LEN (6") X X66809601 HORIZ VENT / AIR INLET TEE (3") X X66809602 HORIZ VENT / AIR INLET TEE (4") X X X X X X X66809603 HORIZ VENT / AIR INLET TEE (5") X X X X66809604 HORIZ VENT / AIR INLET TEE (6") X X
165340601 VENT CAP, SINGLE (3") X X165340602 VENT CAP, SINGLE (4") X X X X X X X165340603 VENT CAP, SINGLE (5") X X X X165340604 VENT CAP, SINGLE (6") X X
65336800 KIT, CONCENTRIC VENT (4"/7") X X65336900 KIT, CONCENTRIC VENT (5"/8") X65354500 KIT, CONCENTRIC VENT, HORIZ (5"/8") X65337800 CONCENTRIC PIPE 18" LEN (4") X X65337900 CONCENTRIC PIPE 18" LEN (5") X X
[1] Cat. III vent kit includes: (1) unit transition, (1) vent termination, and (1) wall thimble.[2] Upslope kits have drain connection. Vent pipe sold seperately.[3] Category III not required for air intake.[4] Concentric vent kit Includes: (1) concentric adapter, (1) 12" piece of concentric pipe, (2) concentric to single wall adapters,
and (1) termination cap.
Single Wall
Concentric [4]
FSA SEP HED FOA
Category III Horizontal Vent Kits [1]
Category III Components [3]
28
VENT KITS AND ACCESSORIES
Horizontal Vent Kit (Upslope) Horizontal Vent Kit (Downslope)
Straight Pipe (typical) 90 deg Elbow (typical) Horizontal Vent Air Intake Tee
Concentric Vent Kit (typical)
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.
TBD
2 lbs.
2 lbs.
2 lbs.
TBD
2 lbs.
Ship Weight
Ship Weight
FUEL CONVERSION KITS & MOUNTING BRACKETS
SEP-200
3 lbs.
Used On Models
2 lbs.
3 lbs.
2 lbs.
165295203
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
FOA 100, 125, 150, 250
FOA 200 & 300 11 # 52 Orifices (Part # 76723100), 1 Honeywell Spring Kit (Part #76759100)
10 #53 Orifices (Part #76723500), 1 Honeywell Spring Kit (Part # 76759100)
Mounting Bracket Kit 100001381
165295205
160000001 SEP 115, 145, 175
165336303
165336304
NG Conversion Kit Part #(not available for SEP 90, 100,
250, 300, and CUH units)Used On Models
LP & NG Kits have tapered thread orifices and will not fit older models with straight threads.
2 lbs.
2 lbs.
SEP 230 thru SEP400 and HED 9 lbs.
SEP 400
12 Tapered Orifices (Part # 76723000),1 Natural Gas Valve (Part # 76714800)
6 Tapered Orifices (Part # 76723000),1 Natural Gas Valve (Part # 76714600)
2 lbs.
12 Tapered Orifices (Part # 76723400),1 Natural Gas Valve (Part # 76714800)
7 Tapered Orifices (Part # 76723600),1 Natural Gas Valve (Part # 76714600)
2 lbs.
2 lbs.
165296401
Includes
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)
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
LP Conversion Kit Part #(not available for SEP 60, 90)
165296403
SEP-400
SEP-250, 300
SEP 230, 290 & 3451 LP Gas Valve (Part # 76717600), 12 #52 Tapered Orifices (Part # 76723100), 12 Turbulators, 12 Turbulator Clips
1 LP Gas Valve (Part # 76717600), 12 #53 Tapered Orifices (Part # 76723500), 12 Turbulators, 12 Turbulator Clips
1 LP Gas Valve (Part # 76717600), 12 Tapered Orifices (Part # 76723300)
1 393691 Honeywell Spring Kit, 1 92-0836 White Rogers Spring Kit, 6 .068 Tapered Orifices (Part # 76723300)
165295202
Kit not yet available.Components are listed at right. SEP 100 6 Tapered Orifices (Part # 76723400),
1 Natural Gas Valve (Part # 76714600)
165295206
165295204
FOA 45, 60 & 75 5 #56 Orifices (Part # 76724000), 1 Honeywell Spring Kit (Part # 76759100)165336301
Includes
Description Part # Used On Models Ship Weight
160000004 12 Tapered Orifices (Part # 76723300),1 Natural Gas Valve (Part # 76714800)
160000002 SEP 200
160000003 SEP 230, 290, 345
Kit not yet available.Components are listed at right. SEP 250, 300
30
HEPHEP UNIT HEATER
1 2 3 4 1 2 3 4 1 2 3 1 2 3 1 2 3 1 2 1 2 3 1 2 3
HEAT EXCHANGER STAINLESS STEEL
76711400
76711500
76711600
76711700
76708100
76708200
76711900
76708300
X
X
X
X
X
X
DESCRIPTIONHEP300
X
HEP125 HEP150
X
HEP75 HEP100HEP50 HEP200 HEP250PART NUMBER
31
2175 West Park Place Boulevard Stone Mountain, GA 30087
www.adpnow.com
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