Section 4: Benchmark 2500 & 3000 Part Lists - Watts Aerco Benchmark Platinum Series Reference Manual

Benchmark Platinum with Edge Controller: Reference Manual
SECTION 4: BENCHMARK 2500 & 3000 PART LIST
SECTION 4: BENCHMARK 2500 & 3000 PART LISTS
Item # Qty Part # Description
EXHAUST MANIFOLD
1 1 39156 EXHAUST MANIFOLD
2 1 84040 EXHAUST MANIFOLD SEAL
3 1 9-22 PIPE PLUG - EXHAUST MANIFOLD
4 1 92094 Boiler Drain Valve: 3/4 "
GAS TRAIN ASSEMBLIES
(See
22318 BMK 2500 FM GAS TRAIN
22319 BMK 2500 DBB GAS TRAIN
22320 BMK 2500 DF GAS TRAIN
22321 BMK 2500 DF DBB GAS TRAIN
5 1
22310 BMK 3000 FM GAS TRAIN
22311 BMK 3000 DBB GAS TRAIN
22312 BMK 3000 DF GAS TRAIN
22313 BMK 3000 DF DBB GAS TRAIN
HEAT EXCHANGER
7 1 80081 Insulation: Shell
28615 BMK 2500 Dual Inlet Heat Exchanger
8 1
28616 BMK 3000 Dual Inlet Heat Exchanger
BURNER-BLOWER full diagram below)
(See
9 1 26020-TAB Burner-Blower Assy.
10 1 88003 Gasket: 1 1/4" Pipe Flange
11 1 88014 AIR FILTER, 8"
12 1 97087-72 Flex Gas Tube 72" (1.83 m) (not shown)
CONTROLS
13 3 61051 Temperature Sensor, PT-1000
14 1 58132  Thermowell
15 1 69126  Low Water Cutoff
Step Down Transformer 460/230/208
16 1 65227
to 120/24 VAC
17 1 64081 ECU (for O
18 1 59178 Vent: Air 1/8 NPT
19 1 123863 Valve: Ball 1/8" NPT
20 1 61026 O
2
21 1 65085 Ignition Transformer
22 1 65147 EBM 12V Fan
Temperature Sensor, Dual
23 1 61056
Thermocouple
 Replacement Kit and/or Catalog number
AERCO International,
Inc. Blauvelt, NY
10913
OMM-0138_B • GF-212 • 7/16/2019
full diagram below)
Sensor)
2
Sensor
– DUAL FUEL ONLY
Benchmark 2500 & 3000 Part List
Benchmark 2500 29443-TAB rev C
Benchmark 3000 29446-TAB rev C
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
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UPPER LEFT-REAR VIEW
04/29/2019
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