Instruction Manual

Benchmark 750/1000 Boiler Installation, Operation & Maintenance Manual
APPENDIX G – PARTS LIST DRAWINGS
Page 170 of 192 AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 OMM-0082_0J
05/21/2014 Ph.: 800-526-0288 GF-130
Benchmark 750-1000 Burner BOM (ref p/n 24276 rev F)
Item
Qty
Part #
Description
Item
Qty
Part #
Description
1
1
42140
PLATE: BURNER
14
1
123533
NIPPLE: CLOSE 1/8"
2
1
81143
GASKET: BURNER
15
1
See Table
A/F VALVE ASSY
3
1
81064
GASKET: BLOWER
16
6
52027
M8 X 1.25 STUD: 30mm LENGTH
4
1
24111
BLOWER: AMETEK 8.9"
17
1
61002-5
BLOCKED INLET SWITCH -8.0" W.C.
5
1
59104
OBSERVATION PORT
18
1
59171
REFLECTOR: SIGHT GLASS
6
1
24277
STAGED IGNITION ASSY
19
1
61026
LEAN OXYGEN SENSOR
7
1
66020
FLAME DETECTOR
20
1
61024
AIR INLET TEMPERATURE SENSOR
8
1
88004
O-RING #2-244 BUNA-N
21
1
56064
NUT: M8 X 1.25 HEX JAM
9
1
81048
GASKET: FLAME DETECTOR LOW
NOX
22
5
56060
NUT: M8 X 1.25 FLANGED SERRATED
10
4
54028
SCREW: HEX HD SERRATED 5/16-18
23
2
54095
SCREW: SOC HD #10-32 X 3/8 LG
11
1
60011-1
SWITCH ASSY: BLOWER PROOF
24
1
66026
IGNITOR-INJECTOR
12
3
53033
WASHER: CLOCKING
25
1
9-21
PLUG: HEX HD 1/8 NPT
13
1
46026
BURNER: BMK 1.0
Part #
Qty
Item 15
Description
24276-1
1
24298-1
A/F VALVE ASSY BMK 750
24276
1
24298
A/F VALVE ASSY BMK 1000
AERCO International,
Inc. Blauvelt, NY
10913
Benchmark 750-1000 Burner Assembly
08/06/2013
24276 rev F (AP-A-171)
Sheet 1 of 1