AERCO ECS Retrofit - Manual (Page 67)

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TABLE A-6. RETROFIT KIT PART NO. 27004-7 FOR 8” WW DOUBLE WALL WATER HEATER
ITEM QTY PART DESCRIPTION
LOCATION
ON UNIT
PART
NUMBER
1 1 OUTLET FLANGE TOP HEAD 95015
2 1 PLUG. 1” TOP HEAD 9-75
3 1 PLUG. 3/4” TOP HEAD 9-73
4 1 PLUG 1/2” TOP HEAD 9-368
5 1 PLUG. 1/4” TOP HEAD 9-40
6 1 J THERMOCOUPLE, DUAL TOP HEAD 61008-1
7 2 COMP. FITTING, 1/4 NPT x 3/16” TUBE TOP HEAD/
VALVE LINE/
BOTTOM MANIFOLD 93029
8 1 OUTLET GASKET TOP HEAD 16949
9 1 GASKET TOP HEAD 122152
10 1 CONTROL BOX ELECTRIC BOX 69012-2
11 1 LABEL ELECTRIC BOX 72010-6
12 1 SOLENOID VALVE TOP HEAD 49029
13 1 FLOW METER BYPASS 64006
14 1 FLEXIBLE HOSE, SS BRAID BYPASS 97009
15 1 COMP. FITTING, 1/2 NPT x 1/2” TUBE BYPASS 93028
16 1 COMP. FITTING, 1/4 NPT x 1/2” TUBE BYPASS 93027
17 1 INLET TUBE, FLOW METER BYPASS 91026
18 NIPPLE, MODIFIED, 1-1/4” BOTTOM HEAD N/A
19 NIPPLE, MODIFIED 2 NPT SCH. 80 BOTTOM HEAD N/A
20 COUPLING, 1/4” PRESSURE GAUGE N/A
21 PIG TAIL PRESSURE GAUGE N/A
22 1 NIPPLE, 1/4 NPT x 4” LG PRESSURE GAUGE N/A
23 1 CLOSE NIPPLE, 3/4” SHELL 9-234
24 1 TEE, 3/4” x 1/4” 3/4” SHELL 59032
25 2 J THERMOCOUPLE, SINGLE VALVE LINE/ BOTTOM
MANIFOLD 61009-1
26 1 BUSHING, 1/2” x 1/4” VALVE LINE/ BOTTOM
MANIFOLD 9-43
27 1 WIRING DIAGRAM ECS 69008
28 2 BOLT, 1/4-20 x 1/2” CONTROL BOX MTG. 6-138
29 4 FLAT WASHER, 1/4” CONTROL BOX MTG. 124664