Replacement Parts List

OIL
Current Service Parts 175
SGO - Series 1 Through 3
Steam Trim / Control Parts
Fig.
No.
Part No. Description Mfr.
Mfr.’s Part
No.
1 560-640-698 Syphon, 180˚ Bend, ¼" Brass Pipe - -
2 383-600-106
Steam Relief Valve, Set To Relieve at 15 PSIG, ¾" N.P.T. Inlet
¾" N.P.T. Side Outlet, 375 Lbs./Hr Steam Capacity
Watts 315
Steam Relief Valve, Set To Relieve At 15 PSIG, ¾" N.P.T. Male
Inlet ¾" N.P.T. Female Side Outlet, 375 Lbs./Hr Steam Capacity
Conbraco 13-511-08
3 510-218-045 Steam Pressure Gauge, 0-30 PSIG Ametek PSOSK
4 510-218-135 Gauge Cock Set, B15 Standard Stem Conbraco
20-205-
03B15
5 383-600-001 Gauge Glass Kit (Includes: Glass, Gaskets and Water Washers) Weil-McLain -
6 563-334-597 Water Gauge Glass Guard, 8⅝" Long Weil-McLain -
7 510-312-135
High Pressure Limit Control, Operating Range 0.5-9 PSI,
Additive Differential 1-5 PSI
Honeywell PA404A1009
High Pressure Limit Control, Operating Range 0.5-15 PSI,
Additive Differential 2-8 PSI
Johnson Controls P-47AA-25D
8 510-312-209
High Limit Temperature Control, SPST, Automatic Recycle With
¾" Well (Used In Tankless Heater Kit)
Honeywell L4080B1311
High Limit Temperature Control, SPST, Automatic Recycle With
¾" Well (Used In Tankless Heater Kit)
White-Rodgers 11B83-16
9 511-114-495 Low Water Cutoff, Float Type McDonnell-Miller 67W-2
10 511-100-008
Kit Service Probe type Low Water Cut-Off Residential Steam
Foam Compensating, Comes With Probe
CycleGard 45-450-1560
N/S 592-300-031 Probe ¾" N.P.T For Low Water Cut Off
11
511-210-423 Drain Cock, ¾", 1½" Shank Conbraco 31-606-01
511-246.392
Drain Cock, ¾" Matco-Norca
Drain Cock, ¾" Nibco #74
12 510-512-267 Balanced Draft Damper (Barometric) 7" Efkal ESOC
13 591-391-848 Junction Box Wiring Harness Assembly (A & B Boilers Only) Weil-McLain
14 591-391-854 Junction Box Cover Assembly With Service Switch Weil-McLain
15 591-391-850 Burner Harness Assembly 4 Pin Plug Weil-McLain
16 591-391-837 SGO Wire Harness With Junction Box Weil-McLain
17 510-311-024 Limit Control Without Well, SPDT Honeywell L6006A1251
18 591-391-842
Junction Box – Wiring Harness Assembly (SGO Float Low Water
Cut-off Only – Packaged Boiler Only)
Weil-McLain
N/S
426-700-268 Flue Pipe Brackets (Set of 2) Weil-McLain
590-921-903
Tankless Heater- Steam Boiler (Includes: Heater, Gasket, Nuts
And Studs) For SGO-3 Through SGO-9
560-340-577 Stud ⅜ -16" NC-2A x 1.12 Long With ⅜-16" NC Brass Nut
590-317-550 Gasket Tankless Heater Cover Plate 5¼" x 10"
510-312-209 Tankless Limit, 140˚F To 240˚F With 10˚ Differential and ¾" Well Honeywell L4080B-1311
591-391-965 Junction Box With Harness Assembly For Probe LWCO