SERVICE TECHNICIAN ONLY — read and follow completely.
Replacement parts
(continued)
Table 7
WGO Trim part numbers for Series 4
Item
Description
Part no.
1
Combination pressure-temperature gauge kit, 60° – 360° F., 0 - 75 psi,
31/8" dia., 1/4" NPT, short shank, with 1/4" x 1/2" reducing bushing
380-000-000
2
ASME pressure relief valve, set to relieve at 30 PSIG, 3/4" male inlet,
3/4" female outlet
511-546-920
3
Electronic aquastat, high limit or combination high/low limit, with LWCO, high limit 100°– 220°,
low limit 110°- 200°, circulator amps: 5.8 FLA, anticipator: 0.2 amps
381-300-000
4
Drain cock, 3/4" NPT, 11/2" shank
511-210-423
Drain cock, 3/4" NPT
511-246-392
5
Circulator
WGO 2 - 4 – Taco 007e ECM
511-405-153
WGO 2 - 6 – Taco 007
511-405-113
6
Circulator universal hardware kit 11/4" (Includes: (1) Flange, (1) Gasket,
(2) Screws and (2) nuts) for sizes 2, 3 & 4 only
381-354-526
Circulator universal hardware kit 11/2" (Includes: (1) Flange, (1) Gasket,
(2) Screws and (2) nuts) for sizes 5 & 6 only
381-354-531
7
Well 3/4" NPT, 4.25" long
592-300-026
8
Burner harness assembly
591-391-850
9
Barometric damper
510-512-267
10
Flue pipe brackets (set of 2) (Not shown)
426-700-268
11
Vent damper kit - Required for ENERGY STAR
®
compliance, (Version 3 Boilers
specification of 87% AFUE), with reduced rates only
WGO-2RD (Optional equipment)
WGO-3RD (Optional equipment)
WGO-4RD (Optional equipment)
WGO-5RD (Optional equipment)
WGO-6RD (Optional equipment)
WGO-7RD (Optional equipment)
Vent damper kits - Required for High Input nozzle installation
WGO-3D, WGO-4D, WGO-5D, WGO-6D, and WGO-7D
381-800-501
381-800-502
381-800-503
381-800-504
381-800-505
381-800-506
381-800-515
12
Outdoor - temperature sensor (Wireless)
386-701-047
Part number 550-142-331/0421
36
WGO
OIL-FIRED NATURAL DRAFT WATER BOILER — SERIES 4—
Boiler Manual
