Weil-McLain WTGO Installation And Start-Up Manual page 38

WTGO
GOLD OIL-FIRED NATURAL DRAFT WATER BOILER — SERIES 3 —
Replacement parts
Table 9
Series 3 trim parts
Fig.
Part no.
No.
Combination pressure-temperature gauge kit, 60° – 360° F., 0 - 75
1 380-000-000
psi, 31/8" dia., 1/4" NPT, short shank, with 1/4" x 1/2" reducing bushing
ASME pressure relief valve, set to relieve at 30 PSIG, 3/4" male inlet,
2 511-546-920
3/4" female outlet
Electronic aquastat, high limit or combination high/low limit, with
3 381-300-000 LWCO, high limit 100°– 220°, low limit 110°- 200°, circulator amps:
5.8 FLA, anticipator: 0.2 amps
511-210-423 Drain cock, 3/4", 11/2" shank
Drain cock, 3/4"
4 Drain cock, 3/4"
511-246-392
Drain cock, 3/4"
Drain cock, 3/4"
5 511-405-113 Circulator, 1/25 HP, 120/60/1 motor, 175 RPM, 0.75 amps
Circulator universal hardware kit 11/4" (Includes: (1) Flange, (1)
381-354-526
Gasket, (2) Screws and (2) nuts) for sizes 2, 3 & 4 only
6
Circulator universal hardware kit 11/2" (Includes: (1) Flange, (1)
381-354-531
Gasket, (2) Screws and (2) nuts) for sizes 5 & 6 only
7 592-300-027 3/4" NPT well, 6.25" long, extended shank type
8 591-391-846 Junction box - wiring harness assembly (series 1 A & B only)
9 591-391-856 Junction box - wiring harness assembly (series 1 only - large pump)
10 591-391-836 Junction box - wiring harness assembly (series 2 & 3 packaged only)
(Not shown) Junction box - wiring harness assembly (series 2 & 3 A
11 591-391-837
& B only)
12 591-391-854 Junction box cover assembly with service switch
13 591-391-850 Burner harness assembly
14 510-512-267 Barometric damper
15 426-700-268 (Not shown) Flue pipe brackets (set of 2)
38
SERVICE TECHNICIAN ONLY — read and follow completely.
(continued)
Description
Boiler Manual
Mfr. Mfr. part no.
Weil-McLain
Conbraco
Hydrolevel
Conbraco 31-606-01
Hammond
Watts BD2C
Matco-Norca
Nibco
Taco W007F
Weil-McLain
Weil-McLain
Hydrolevel
Weil-McLain
Weil-McLain
Weil-McLain
Weil-McLain
Weil-McLain
Weil-McLain
Weil-McLain
Part number 550-141-825/1211
M330
3250
710
#74