Appendix H: Benchmark 2500/3000 Part List - Watts AERCO Benchmark OMM-0121 Operation And Maintenance Manual

Benchmark 750-3000 Boiler Operation & Maintenance Manual

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 VAC
8 1
26014-1 BMK 3000 BURNER ASSY 460 VAC
26014-2 BMK 3000 BURNER ASSY 208 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 208V –
22 1 61026 LEAN OXYGEN SENSOR
21 1 24356-1 FLAME DETECTOR –
24 1 58023 IGNITOR-INJECTOR
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
OMM-0122_D • GF-206 • 5/9/2019
34
35
36
37
38
39
40
41
42
43
44
46
47
48
49
51
53
54
55
60
61
62
67
68
SHEET METAL/PANEL ASSEMBLY
69
70
71
72
73
74
75
76
79
80
Replacement Kit
81
Replacement Kit
82
84
Replacement Kit
85
– Replacement Kit
OTHER ACCESSORIES & PARTS
90
91
92
95
 Not shown on drawing
 Only used in 460 v units
Benchmark 2500 28536-TAB rev E
Benchmark 3000 28382-TAB rev F
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
1 93230 SNUBBER - AIR/FUEL VALVE
64081 ECU, O SENSOR
1
2
1 65011 TRANSFORMER 115V/24V 100VA
1 65109 12V POWER SUPPLY
3 69141 DIN RAIL MOUNT END STOP
2 65120 TERMINAL BLOCK: DIN MOUNTED: BLK
2 65121 TERMINAL BLOCK: DIN MOUNTED: WHT
3 65122 TERMINAL GROUND BLOCK: DIN MOUNTED
2 65118 FUSE TERMINAL: DIN MOUNTED
LIMIT CONTROL TEMPERATURE, DIGITAL
1 64088
CONTROLLER
1 65128 3 POLE 20A BREAKER
1 65162 24V POWER SUPPLY (Sequencing Valve)
2 124512 FUSE: 4 AMP
2 123449 SENSOR: TEMPERATURE
Replacement Kit
1 58132 THERMOWELL –
FUEL SELECTOR SWITCH & HARNESS
1 63035-1
Dual Fuel Only
TRANSFORMER – 460V ONLY
1 124310
1 33170 MOUNTING PANEL
1 124324 GROUND BAR
1 69102-3 PUMP RELAY
1 61030 SENSOR: OUTLET TEMPERATURE
1 69172 INPUT/OUTPUT (PCB) ASSY
1 61034 SPARK MONITOR (Current Transducer)
EBM 12VDC AXIAL VENT FAN
1 65147
Dual Fuel Only
1 38035 I/O PANEL COVER
1 38036 POWER PANEL COVER
2 59179 HANDLE, CONCEALED PULL
1 37148 BACK PANEL RIGHT (Black)
1 37149 BACK PANEL: LEFT (Black)
2 35046 TOP RAIL (Black)
1 25087 FRONT FRAME ASSEMBLY (Black)
1 25085-3 FRONT PANEL
4 59133 LATCH, COMPRESSION
1 30156 TOP PANEL, FRONT (Black)
1 30157 TOP PANEL, BACK (Black)
2 30155 SIDE PANEL (Black)
1 39215 AIR INLET ADAPTER, 8" (Black)
2 38044 AIR INLET COVER PANEL (Black)
1 69126 LOW WATER CUTOFF/CAPACITOR ASSY
1 123863 1/8" NTP BALL VALVE
1 92094 3/4" DRAIN VALVE
1 59178 1/8" AIR VENT
10/09/2017
Sheet 1 of 9
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