Watts Aerco Benchmark 1000, Reference Manual

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Benchmark with Edge [I] Controller: Reference Manual
SECTION 3: BENCHMARK 1500 & 2000 PART LIST
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Benchmark 1500 & 2000 Burner Assembly
– P/N 24378-TAB rev G – 9/13/2018
Item Qty Part # Description Item Qty Part # Description
1 1 58038

Blower: AMETEK 12.3" 18 1 81166 Burner Gasket
2 1 43090 Air/Fuel Valve Plenum 19 1 58023

Ignitor-Injector
3 1 See Table Air/Fuel Valve Assy 20 1 61026 Oxygen Sensor
4 1 See Table Burner 21 1 81048 Gasket: Flame Rod
5 1 81057 Gasket: Blower 22 1 24356-1

Flame Rod
6 1 43095 Blower Plenum 23 1 59104 Observation Port
8 1 59138 Air Filter: 6" 24 1 81183 Burner Gasket: Upper Release
9 5 9-21 Plug: Hex Head 1/8 NPT 25 1 24277 Staged Ignition Assy
13 1
93230
Snubber 26 1 81184 Gasket: Blower
14 1 See Table Blower Proof Switch Assembly 31 1 81186 Burner Gasket: Lower Release
15 1 61002-5 Blocked Inlet Switch, -4.5" W.C. 34 1 53033 Washer: Clocking
16 1 81100 Gasket: Blower 12.3" 35 1 123449 Air Inlet Temperature Sensor
Burner Assembly Parts
Part # Description Item 3

Item 4 Item 14
24378 BMK 1500 24311-3 46042 60011-4
24378-1 BMK 2000 24311-10 46044 60011-2
24378-2 BMK 2000 DF 24311-3 46044 60011-2
16
26
15
23
4
6
15
5
2
9
24
31
1
3
8
35
18
34
13
22
21
19
20
25