Watts Aerco Benchmark 5000 Reference Manual page 28

Benchmark with Edge [I] Controller: Reference Manual
SECTION 4: BENCHMARK 2500 & 3000 PART LIST
BURNER-BLOWER full diagram below)
(See
26015-TAB BMK 2500 Burner-Blower Assy.
12 1
26014-TAB BMK 3000 Burner-Blower Assy.
13 1 65085 Transformer, Ignition
14 1 124310 Transformer, Step Down (480V units)
15 1 88003 O-Ring, #2-339 (gas train to A/F Valve)
16 1 88014 Air Filter, 8"
17 1 97087-72 Flex Gas Tube 72" (1.83 m) (not shown)
GAS TRAIN ASSEMBLIES
(See
22190 BMK 2500 FM GAS TRAIN ASSY
22211 BMK 2500 GAS TRAIN: DBB
BMK 2500 GAS TRAIN: Dual Fuel, includes:
–
22210
–
BMK 2500 DBB GAS TRAIN: Dual Fuel, includes:
–
22209
–
18 1
22171 BMK 3000 FM GAS TRAIN
22173 BMK 3000 GAS TRAIN: DBB
BMK 3000 GAS TRAIN: Dual Fuel , includes:
–
22174
–
BMK 3000 DBB GAS TRAIN: Dual Fuel, includes:
–
22183
–
CONTROLS
19 1 66035 EBM 12V Fan
20 1 59178 Vent: Air 1/8 NPT
21 1 123863 Valve: Ball 1/8" NPT
22 1 61026 O
2
23 1 124866 Staged Ignition Assy.
24 1 59104 Observation Port
24356-1 
25 1 Flame Rod
26 1 43091 Blower Plenum

Replacement Kit and/or Catalog number
20
21
22
AERCO International,
Inc. Blauvelt, NY
10913
OMM-0146_A • GF-219 • 5/25/2020
full diagrams below)
22210-1 Natural Gas Gas Train
22210 Propane Gas Train
22209-1 Natural Gas Gas Train
22209-2 Propane Gas Train
22177 Natural Gas Gas Train
22178 Propane Gas Train
22177-1 Natural Gas Gas Train
22178-1 Propane Gas Train
– DUAL FUEL ONLY
Sensor
Benchmark 2500 & 3000 with Edge [i] Part List
Benchmark 2500 29510-TAB rev A
Benchmark 3000 29512-TAB rev A
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
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11/22/2019
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