Replacement Parts List

GAS
Discontinued Service Parts 203
GV - Series 1 & 2
Water Trim
Fig.
No.
Part No. Description Mfr. Mfr’s Part No.
1 510-312-021
High Limit Temperature Control, SPST, Automatic Recycle,
140-220°F, Range 30°F Fixed Differential, ½" N.P.T. Brass
Control Well, No Remote Capillary, Mounts Directly On Well.
Honeywell L4080D-1228
2 383-500-095
ASME Pressure Relief Valve, 30 PSIG, ¾" N.P.T. Male Inlet,
Brass, Side ¾" N.P.T. Female Outlet
Watts M330
3 510-218-099
Combination Pressure-Temperature Gauge, 2½" Dial, 0-60
PSIG, 70-250°F, Short Shank, Back Connection, ¼" N.P.T.
Amekai
OS234-
JDTW-002
4 511-210-423 Drain Valve, ¾" N.P.T., 1½" Shank, Brass Weil-McLain
5 511-405-113 Circulator, 1/25 HP, 120/60/1 Motor, 1,750 RPM, .75 Amps Taco 007
6 590-317-535
Circulator Gasket, Diamond Universal (Two Required Per
Circulator)
Weil-McLain
7 381-354-525
Circulator Hardware Kit (Includes: 1 Flange, 2 Bolts, 2 Nuts,
1 Gasket, 1" N.P.T, Fits Taco Circulators)
Weil-McLain
8 591-391-818 Wiring Harness, Control Module to Circulator Weil-McLain
9 Obsolete
Mixing Valve Series 2 (See Weil-McLain Technical Service
Bulletin SB0401R1)
10 Obsolete
Mixing Valve Repair Kit (See Weil-McLain Technical Service
Bulletin SB0401R1)
11 382-200-375
Block Temperature Switch Kit (Includes: Block Switch (350°
Open, 250° Close and Mounting Bracket )
12 510-148-567 Automatic Air Vent, Float Type, ⅛" N.P.T. Taco 400-3
N/S 561-013-849 Reducing Coupling, ½" x ⅛" N.P.T. For Taco Air Vent Weil-McLain
13
510-632-088
Fill-Trol Diaphragm Expansion Tank, (Tank Only) with O-ring
and Special Thread Connection To Fill Valve For GV 3 To 5
Amtrol 109
510-632-089
Fill-Trol Diaphragm Expansion Tank, (Tank Only) with O-ring
and Special Thread Connection To Fill Valve For GV-6
Amtrol 110
N/S
511-210-434
Fill Valve Angle Style-90 with Built-in Strainer, Pressure
Reducer, Check Valve Requires User Provided Shut-Off Valve
Conbraco MX3907
382-200-420 Fill-Trol Package Tank Kit with Fittings – For GV-3 To 5 Amtrol 109
382-200-425 Fill-Trol Package Tank Kit with Fittings – For GV-6 Amtrol 110
560-742-938
Copper Return Bend, 1", Requires 2 – 1" N.P.T. X 1" Sweat
Adapters Which May Be Obtained Locally
Weil-McLain