Watts Aerco Benchmark 5000 Reference Manual page 57

Benchmark with Edge [I] Controller: Reference Manual
SECTION 5: BENCHMARK 4000 & 5000N PART LIST
Burner Assembly BMK 4000 P/N 26017-TAB rev C, 1/8/2020
Item Qty Part # Description
1 1 43123 Blower Plenum
2 1 43090 Air/Fuel Valve Plenum
3 1 46060 Burner
5 1 59104 Observation Port
6 1 61026 O
7 1 24356-1  Flame Rod and gasket

10 1 58023 Ignitor-Injector
11 1 24277 Staged Ignition Assy
15 5 9-21 Plug: Hex Hd 1/8 NPT
18 1 81057 Blower Gasket
19 1 42231 Air/Fuel Adapter Plate

Replacement Kit and/or Catalog number
35
39
11 10 5
OMM-0146_A • GF-219 • 5/25/2020
Item Qty Part #
20
21
22
23
Sensor 24
2
32
33
34
35
37
39
21
18
34
37
6 7
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Description
1 81211 Burner Gasket
1 81215 Blower/Plenum Gasket
2 81213 Burner Release Gasket
1 88024 O-Ring: BMK 4000/5000N Blower
1 81216 Gasket: Blower Adapter Plate
1 60011-2 Blower Proof Switch Assy
1 60041-1 Blocked Inlet Switch Assy
1 93367 Snubber: Fan Proving Switch
1 24680 BMK 4000/5000N Blower Assembly: 480V
1 61051 Temperature Sensor, PT-1000
1 24311-11  BMK 4000 A/F Valve Assy, Edge [i]
1
8
2
15
22
20
22
3
24 19 23
32
33
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