Watts Aerco Benchmark OMM-0117 Operation And Maintenance Manual page 122

Natural gas, propane gas and dual fuel fired modulating & condensing boilers
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Benchmark 5000-6000 Operation & Maintenance Manual
APPENDIX F – PART LIST DRAWINGS
Benchmark 5000 & 6000 FM Gas Train – P/N 22222
Item Qty
Part #
Description
1
1
123542
FLANGE 2" 125# 2" NPT
3
1
123540
VALVE: BALL 2" FULL PORT
4
1
99015
DAMPING ORIFICE: SSOV
7
4
12951-2
BUSHING: CONTROL BOX
10
4
9-22
PIPE PLUG: 1/4" NPT: STEEL
12
1
124142
VALVE: SSOV: DOUBLE BODY: 2" NPT
14
2
58089
SOLENOID VALVE: 1/4" NPT
18
1
24383
ACTUATOR: SSOV W/ REGULATOR
 Part number of Replacement Kit
AERCO
International, Inc.
Blauvelt, NY 10913
OMM-0118_B • GF-203 • 5/9/2019
Item
Benchmark 5000 & 6000 FM Gas Train
P/N 22222 rev F
Technical Support • (800) 526-0288 • Mon-Fri, 8 am - 5 pm EST
Qty Part #
Description
19
1
24384
MAXITROL REGULATOR W/ 2-6" SPRING
20
2
95030
FLANGE: SSOV 2" NPT
21
1
60020
GAS PRESSURE SWITCH: 2-20" W.C.
25
1
27086-2 ACTUATOR: SSOV w POC SWITCH
26
1
99017
SNUBBER: PRESSURE: 1/4"
33
1
97087-20
FLEX HOSE, 20"
34
1
60032-1 GAS PRESSURE SWITCH: 1-20" W.C.
35
2
92143
1/4" BALL VALVE: WATTS
10/19/2017
Sheet 1 of 1
Page 122 of 148

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