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Click
on a Diagram Number For Details and to Order Online
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PIPING
ASS'Y - SIDE VIEW
(NOTE: 150 PSI. STEAM BOILER ONLY WITH BURNER MODE OF OPERATION, FULL-MOD.)
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MATERIAL
LIST
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| ITEM |
DESCRIPTI0N |
QT'Y. |
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4A
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PRESSURETROL, NO. L404A-1396, HONEYWELL
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1
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4B
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PRESSURETROL, NO. L404C-1162, (MAN. RESET) HONEYWELL
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1
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4C
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PRESSURETROL, NO. L91B-1050, HONEYWELL
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1
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4D
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PRESSURE GAUGE, 1/4" BTM. MT., 0-300 PSI, 6" DIAL
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1
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4E
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GAUGE COCK, 1/4", FEMALE X FEMALE, U.B., # 973
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1
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4F
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STEAM SYPHON, 1/4", 300 LB., BLK., THD. X THD., M.I.
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4
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BOILER
BURNER PRESSURE CONTROL PIPING
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BOILER
OPERATING PRESSURE |
| BURNER
MODE OF OPERATION |
15PSI. |
150PSI. |
200,
250, 300 PSI. |
| ON/OFF |
L404A-1354
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L404A-1396
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L404A-1404
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L404C-1147 MR.
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L404C-1162 MR.
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L404C-1139 MR.
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| ON/OFF/LFS |
L404A-1354
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L404A-1396
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L404A-1404
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L404C-1147 MR.
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L404C-1162 MR.
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L404C-1139 MR.
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| LOW/HIGH/LOW |
L404A-1354(2)
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L404A-1396(2)
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L404A-1404(2)
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L404C-1147 MR.
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L404C-1162 MR.
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L404C-1139 MR.
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| LOW/HIGH/OFF |
L404A-1354(1)
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L404A-1396(1)
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L404A-1404(1)
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L404C-1147 MR.
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L404C-1162(1)
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L404C-1139 MR.
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| FULL
MODULATING |
L404A-1354
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L404A-1396
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L404A-1404
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L404C-1147 MR.
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L404C-1162 MR.
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L404C-1139 MR.
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L91B-1035
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L91B-1050
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L91B-1068
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