Appendix H: Benchmark 2500/3000 Part List - Watts AERCO Benchmark BMK 1500DF User Manual

Natural gas, propane gas, or dual fuel fired modulating, condensing boilers
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Benchmark 750-3000 Operation, Service & Maintenance Guide-Latin America

APPENDIX H: BENCHMARK 2500/3000 PART LIST

Appendix H: BENCHMARK 2500/3000 PART LIST
Benchmark 2500/2500 DF & Benchmark 3000/3000 DF Part List
Item # Qty
Part #
Description
EXHAUST MANIFOLD
1
1
39156
MANIFOLD: EXHAUST
2
1
84040
SEAL: MANIFOLD
3
6
9-22
PIPE PLUG: 1/4" NPT: STEEL
GAS TRAIN ASSEMBLY
22190
BMK 2500 FM GAS TRAIN ASSY
22211
BMK 2500 GAS TRAIN: DBB
22210
BMK 2500 GAS TRAIN: Dual Fuel
22209
BMK 2500 GAS TRAIN: Dual Fuel DBB
4
1
22171
BMK 3000 FM GAS TRAIN
22173
BMK 3000 GAS TRAIN: DBB
22174
BMK 3000 GAS TRAIN: Dual Fuel
22183
BMK 3000 GAS TRAIN: Dual Fuel DBB
BURNER, AIR/FUEL VALVE AND HEAT EXCHANGER
26015-1
BMK 2500 BURNER ASSY 460 VAC
26015-2
BMK 2500 BURNER ASSY 208-230 VAC
8
1
26014-1
BMK 3000 BURNER ASSY 460 VAC
26014-2
BMK 3000 BURNER ASSY 208-230 VAC
46039
BMK 2500 BURNER
10
1
46038
BMK 3000 BURNER
11
1
24277
STAGED IGNITION ASSY.
14
1
43090
AIR/FUEL VALVE PLENUM
AIR/FUEL VALVE, BMK 3000
24311-1
Replacement Kit
AIR/FUEL VALVE, BMK 3000 DF
24311-7
Replacement Kit
15
1
AIR/FUEL VALVE, BMK 2500
24311-8
Replacement Kit
AIR/FUEL VALVE, BMK 2500 DF
24311-9
Replacement Kit
HOSES & INSULATION
16
1
97087-72
FLEX TUBE 72" LG
17
1
80081
SHELL INSULATION
BLOWER
58063-1 
BLOWER 460V
18
1
58063-2
BLOWER 208-230V
22
1
61026
LEAN OXYGEN SENSOR
21
1
24356-1
FLAME DETECTOR
24
1
58023
IGNITOR-INJECTOR Replacement Kit
25
1
88014
AIR FILTER
26
1
43091
BLOWER PLENUM
27
1
123966
ADJUSTABLE TEMP LIMIT SWITCH
28
1
123552
OVER TEMP-MANUAL RESET SWITCH
60011-2
BMK 3000 BLOWER PROOF SWITCH
29
1
60011-5
BMK 2500 BLOWER PROOF SWITCH
30
1
61002-5
BLOCKED INLET SWITCH -4.5" W.C.
31
1
69186-4
C-MORE CONTROLLER
32
1
65085
IGNITION TRANSFORMER
Benchmark 2500/2500DF & 3000/3000DF Part List
AERCO International,
Inc. Blauvelt, NY
10913
Page 121 of 162
11/29/2017
Replacement Kit
Replacement Kit
Replacement Kit
Benchmark 2500 28536-TAB rev E
Benchmark 3000 28382-TAB rev F
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913
Ph.: 800-526-0288
34
1
93230
SNUBBER - AIR/FUEL VALVE
35
1
64081
ECU, O
36
1
65011
TRANSFORMER 115V/24V 100VA
37
1
65109
12V POWER SUPPLY
38
3
69141
DIN RAIL MOUNT END STOP
39
2
65120
TERMINAL BLOCK: DIN MOUNTED: BLK
40
2
65121
TERMINAL BLOCK: DIN MOUNTED: WHT
41
3
65122
TERMINAL GROUND BLOCK: DIN MOUNTED
42
2
65118
FUSE TERMINAL: DIN MOUNTED
LIMIT CONTROL TEMPERATURE, DIGITAL
43
1
64088
CONTROLLER
44
1
65128
3 POLE 20A BREAKER
46
1
65162
24V POWER SUPPLY (Sequencing Valve)
47
2
124512
FUSE: 4 AMP
48
2
123449
SENSOR: TEMPERATURE
49
1
58132
THERMOWELL
FUEL SELECTOR SWITCH & HARNESS
51
1
63035-1
Dual Fuel Only
53
1
124310
TRANSFORMER – 460V ONLY
54
1
33170
MOUNTING PANEL
55
1
124324
GROUND BAR
60
1
69102-3
PUMP RELAY
61
1
61030
SENSOR: OUTLET TEMPERATURE
62
1
69172
INPUT/OUTPUT (PCB) ASSY
67
1
61034
SPARK MONITOR (Current Transducer)
EBM 12VDC AXIAL VENT FAN
68
1
65147
Dual Fuel Only
SHEET METAL/PANEL ASSEMBLY
69
1
38035
I/O PANEL COVER
70
1
38036
POWER PANEL COVER
71
2
59179
HANDLE, CONCEALED PULL
72
1
37148
BACK PANEL RIGHT (Black)
73
1
37149
BACK PANEL: LEFT (Black)
74
2
35046
TOP RAIL (Black)
75
1
25087
FRONT FRAME ASSEMBLY (Black)
76
1
25085-3
FRONT PANEL
79
4
59133
LATCH, COMPRESSION
80
1
30156
TOP PANEL, FRONT (Black)
81
1
30157
TOP PANEL, BACK (Black)
82
2
30155
SIDE PANEL (Black)
84
1
39215
AIR INLET ADAPTER, 8" (Black)
85
2
38044
AIR INLET COVER PANEL (Black)
OTHER ACCESSORIES & PARTS
90
1
69126
LOW WATER CUTOFF/CAPACITOR ASSY
91
1
123863
1/8" NTP BALL VALVE
92
1
92094
3/4" DRAIN VALVE
95
1
59178
1/8" AIR VENT
 Not shown on drawing
 Only used in 460 v units
SENSOR
2
Replacement Kit
10/09/2017
Sheet 1 of 9
OMM-0122_0C
GF-206-LA

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