Instruction Manual
Benchmark 750/1000 Boiler Installation, Operation & Maintenance Manual
APPENDIX G – PARTS LIST DRAWINGS
OMM-0082_0J AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 Page 169 of 192
GF-130 Ph.: 800-526-0288 05/21/2014
BMK 750-1000 PROPANE Gas Train – p/n 22140-3 rev C
Item
Qty
Part #
Description
Item
Qty
Part #
Description
1
1 95026
1.25"NPT 125#: THREADED FLANGE
19
2 90104 NIPPLE: PIPE ½' NPT SCH 40 x 7.00 LG BLK STL
2
1 92103
VALVE: SSOV 1/2" NPT
20
3 99014 NIPPLE: HEX 1/4" NPT X 3/8" NPT
3
1 69005
ACTUATOR: SSOV W/
REGULATOR
21
3 124151 1/4" NPT SCH. 40 X 1-1/2" LG NIPPLE
4
1 93422
BUSHING: HEX REDUCING 1¼ x ½ NPT BLK
M.I.
22
1 124088 NIPPLE: 1/4" NPT: C.S. 2 1/2" LONG
5
2 123536
BUSHING: REDUCING 1/4" X 1/8" NPT
23
2 12951-2 BUSHING: CONTROL BOX
6
1 123311
BUSHI
NG: REDUCING 1/2" NPT X 1/4" NPT
24
1 92006-3 VALVE: FULL PORT BALL 1/2" NPT BRASS
7 3 93419
ELBOW: 90° FEMALE ½" NPT BLACK MI
25 2 92077 1/4" NPT MXF BRASS BALL VALVE (OPEN)
8 1 93423
ELBOW 45° FEMALE ½" NPT BLK M.I.
26 1
61002-8 BMK750 LOW GAS PRESSURE SWITCH 4.4" W.C.
9 2 124084
ELBOW: 1/4" NPT 150# M/I
61002-8 BMK1000 LOW GAS PRESSURE SWITCH 7.5" W.C.
10 1 93418
TEE ½" NPT BLACK MI
27 1
61002-12
BMK750 HIGH GAS PRESSURE SWITCH 4.7" W.C.
11 2 124083
TEE 1/4" NPT: 150#
61002-17
BMK1000 HIGH GAS
PRESSURE SWITCH 10.5" W.C.
12 1 93420
UNION ½" NPT FEMALE BLACK MI
28
1 63142 WIRE: PRESS SW JUMPER
13 2 9-22
PIPE PLUG: 1/4" NPT: STEEL
29
1 161450 HARNESS: WIRING: GAS TRAIN
14 2 90099
NIPPLE ½ x 2.00 SCH 40 BLK STL
30
1 124862 RESISTOR ASSY
15 2 90100
NIPPLE ½ x 3.00 SCH 40 BLK STL
31 1 97005-5 TUBE: FLEXIBLE GAS 18"
16 1 90107
NIPPLE PIPE ½" NPT SCH 40 x 2½" LG BLK STL
32
1 93474 1 X 1/2" REDUCING COUPLING: B/ I
17 1 90102
NIPPLE ½ x 6.00 SCH 40 BLK STL
33
1 93290 TEE MXFXF BLACK IRON 1/4" NPT
18 1 90105 NIPPLE: PIPE ½" NPT SCH 40 x 3½ LG BLK STL
34
1 99017 SNUBBER: PRESSURE: 1/4"
Not shown on drawing
AERCO
International, Inc.
Blauvelt, NY 10913
Benchmark 750-1000 Gas Train – Propane
04/02/2014
22140-3 rev C
Sheet 1 of 1