Benchmark 4000 & 5000N Part List - Watts Aerco Benchmark 5000 Reference Manual

Benchmark with Edge [I] Controller: Reference Manual
SECTION 5: BENCHMARK 4000 & 5000N PART LIST
SECTION 5: BENCHMARK 4000 & 5000N PART LIST
Item # Qty Part # Description
EXHAUST MANIFOLD
1 1 39220 Exhaust Manifold
2 1 84047 Exhaust Manifold Seal
3 2 9-22 Pipe Plug - Exhaust Manifold
4 1 92094 Boiler Drain Valve, 3/4 "
GAS TRAIN ASSEMBLIES
(See
22373-1 BMK 4000 FM Gas Train
22373-3 BMK 4000 DBB Gas Train
22373-4 BMK 4000 FM Gas Train with VPS
5 1
22358-1 BMK 5000N FM Gas Train
22358-3 BMK 5000N DBB Gas Train
22358-4 BMK 5000N FM Gas Train with VPS

Replacement Kit and/or Catalog number
7
6
3
6
1 4 2
LEFT-REAR VIEW
AERCO International,
Inc. Blauvelt, NY
10913
OMM-0146_A • GF-219 • 5/25/2020
full diagrams below)
8
Benchmark 4000 & 5000N with Edge [i] Part List
BMK 4000 29465-TAB Rev A
BMK 5000N 29468-TAB rev A
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
Item # Qty Part #
HEAT EXCHANGER
6 2 123449
7 1 80102
58179-14 
8 1
CONTROLS
Step Down Transformer
9 1 65227
460/230/208 to 120/24 VAC
10 1 24277 Staged Ignition Assy
58023 
11 1 Ignitor-Injector
12 1 59104 Observation Port
13 1 61026 O
24356-1 
14 1 Flame Rod
10 11 12
9
5
Description
Temperature Sensor
Shell Insulation
BMK 4000/5000N Heat
Exchanger, single inlet
Sensor
2
13 14
1/24/2020
Sheet 1 of 5
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