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Benchmark 5000-6000 Operation & Maintenance Manual
APPENDIX E: INDOOR/OUTDOOR RESET RATIO CHARTS
Appendix F: PART LISTS AND DRAWINGS
Benchmark 5000 & 6000 Part List
Item # Qty
Part #
Description
EXHAUST MANIFOLD
1
1
39131
EXHAUST MANIFOLD
2
3
9-22
PIPE PLUG: 1/4" NPT: STEEL
3
1
84042
SEAL: MANIFOLD
GAS TRAIN ASSEMBLY
22222
STANDARD GAS TRAIN
6
1
22187
STANDARD DUAL FUEL GAS TRAIN
7
1
22219
DBB VENT LINE
BLOWER ASSEMBLY
58065-1
BLOWER ASSY, 460V Replacement Kit
19
1
58065-2
BLOWER ASSY, 208V Replacement Kit
65166
BLOWER ASSEMBLY, 575V
21
1
65182
FLAME DETECTOR Replacement Kit
23
1
29700
IGNITOR ASSEMBLY
27
1
59198
TURNBUCKLE
BURNER, AIR/FUEL VALVE & HEAT EXCHANGER
24328-1
BURNER ASSEMBLY 460V
30
1
24328-2
BURNER ASSEMBLY 208V
24328-3
BURNER ASSEMBLY 575V
31
1
58066
AIR/FUEL VALVE ASSY Replacement Kit
33
2
81159
BURNER GASKET
34
2
88014
FILTER: AIR 6" X 12 LG
37
1
83028
FRONT REFRACTORY
38
1
83027
REAR REFRACTORY
39
1
96017
WYE-DUCT: 8" X 6" X 6"
40
1
39170
SHIELD ASSY.
CONTROLS
46
1
65104
CABLE: H.V. IGNITION
49
1
69102-3
PUMP RELAY
69241
VFD DRIVE 208V, PROGRAMMED
50
1
69240
VFD DRIVE 460V, PROGRAMMED
69242
VFD DRIVE 575V, PROGRAMMED
51
1
65162
24V POWER SUPPLY (Sequencing Valve)
52
2
69141
DIN RAIL MOUNT END STOP
54
1
69172
I/O ASSEMBLY
61
1
69186‐4
C-MORE CONTROLLER
62
1
65085
IGNITION TRANSFORMER
63
2
65135
OMRON RELAY BASE
64
2
65134
OMRON RELAY 120V
66
2
61032
SURFACE TEMP SENSOR
67
2
123449
INLET WATER TEMP. SENSOR 1-1/2"
68
1
61026
LEAN OXYGEN SENSOR
69
1
61030
OUTLET TEMPERATURE SENSOR
AERCO
International, Inc.
Blauvelt, NY 10913
OMM-0118_B • GF-203 • 5/9/2019
Benchmark 5000 & 6000 Part List
Whole Boiler P/N 28500 (BMK 6000)
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
70
58132
THERMOWELL
1
71
1
64081
ECU
72
1
65011
TRANSFORMER 115V/24V 100VA
73
1
65109
12V POWER SUPPLY
74
1
123552
OVER TEMP-MANUAL RESET SWITCH
75
1
123966
ADJUSTABLE TEMP LIMIT SWITCH
77
2
65120
TERMINAL BLOCK: DIN MOUNTED: BLK
78
2
65121
TERMINAL BLOCK: DIN MOUNTED: WHT
79
3
65122
TERMINAL GROUND BLOCK: DIN Mount
80
2
65118
FUSE TERMINAL: DIN MOUNTED
81
1
64088
LIMIT CONTROL TEMPERATURE:
65137
3 POLE BREAKER: 30A, 208 & 460 V
82
1
65168
3 POLE BREAKER: 14-20A, 575V
83
2
124512
FUSE: 4 AMP
TRANSFORMER, STEPDOWN
87
1
124310
208/203/460V: 115V
65167
TRANSFORMER, STEPDOWN 575V: 115V
89
1
61034
SPARK MONITOR
91
1
38035
PANEL COVER: I/O BOX
92
1
38036
POWER PANEL COVER
94
1
63035-1
DUAL FUEL SELECTION SWITCH
95
1
65147
VENTILATION FAN (DUAL FUEL only)
96
1
123449
AIR INLET TEMPERATURE SENSOR
98
1
24508-1
AIR EDUCTOR ASSY
99
2
92094
DRAIN VALVE 3/4 NPT
LOW WATER CAPACITY CUTOFF
100
69126
1
Replacement Kit
SHEET METAL / PANEL ASSEMBLY
101
3
30155
SIDE PANEL (Dual Fuel Qty. = 4)
102
1
30153
SIDE PANEL (Left Side)
103
1
30162
TOP PANEL: FRONT
104
1
30163
TOP PANEL: MIDDLE
105
1
30164
TOP PANEL: REAR
106
1
30166
BACK PANEL: RIGHT
107
1
30165
BACK PANEL LEFT
108
1
39216
AIR INLET ADAPTER
109
8
59133
LATCH: COMPRESSION
110
1
25086
FRONT PANEL ASSEMBLY
111
2
35048
TOP RAIL
112
1
30167
INLET/OUTLET BACK PANEL
114
2
33148
BRACE: DIAGONAL
115
1
25088
FRONT FRAME ASSEMBLY
116
1
30154
ACCESS PANEL (Left Side)
117
1
38044
AIR INLET COVER PANEL, 8"
118
1
35049
SIDE PILLAR (Right side)
HOSE & INSULATION
119
1
80084
INSULATION: UPPER
120
2
80098
INSULATION: LOWER
Not shown on drawing
28657 (BMK 5000)
Replacement Kit
10/12/2017
Sheet 1 of 7
Page 115 of 148
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