Watts AERCO Benchmark OMM-0121 Operation And Maintenance Manual page 122

Benchmark 750-3000 Boiler Operation & Maintenance Manual
APPENDIX G – BENCHMARK 1500/2000 PART LIST
Benchmark 1500/2000 Burner Assembly – P/N 24378-TAB
Item Qty Part # Description
1 1 58038 BLOWER: AMETEK 12.3" – Replacement Kit
2 1 43090 AIR FUEL VALVE PLENUM
3 1 See Table AIR/FUEL VALVE ASSY – Replacement Kit
4 1 See Table BURNER
5 1 81057 GASKET: BLOWER
6 1 43095 BLOWER PLENUM
8 1 59138 FILTER: AIR 6"
9 5 9-21 PLUG: HEX HD 1/8 NPT
12 1 123449 AIR INLET TEMPERATURE SENSOR
15 1 See Table BLOWER PROOF SWITCH ASSEMBLY
16 1 61002-5 BLOCKED INLET SWITCH -4.5" W.C.
17 1 81100 GASKET: BLOWER 12.3"
Burner Assembly Parts
Part # Description Item 3
24378 BMK 1500 24311-3
24378-1 BMK 2000 24311-10
24378-2 BMK 2000 DF 24311-3
AERCO
International, Inc.
Blauvelt, NY 10913
OMM-0122_D • GF-206 • 5/9/2019
Item 4 Item 15
46042 60011-4
46044 60011-2
46044 60011-2
Benchmark 1500/2000 Burner Assembly
24378-TAB rev G
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
Item Qty Part # Description
19 1 81166 BURNER GASKET
20 1 58023 IGNITOR-INJECTOR – Replacement Kit
21 1 61026 LEAN OXYGEN SENSOR
22 1 81048 GASKET: FLAME ROD LOW NO
23 1 24356-1 FLAME ROD – Replacement Kit
24 1 59104 OBSERVATION PORT
25 1 81183 BURNER GASKET: UPPER RELEASE
26 1 24277 STAGED IGNITION ASSY
27 1 81184 GASKET: BLOWER
32 1 81186 BURNER GASKET: LOWER RELEASE
35 1 53033 WASHER: CLOCKING
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09/13/2018
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