Replacement Parts List
Table Of Contents
GAS
104 Current Service Parts
EG - Series 1 Through 5
Water Trim / Control Parts
Fig.
No.
Part No. Description Mfr. Mfr.’s Part No.
Control Parts For All EG Water Boilers With Tankless Heaters
N/S
511-330-097 Ignition Control Module Without Molex
United
Technology
1003-511
510-312-249
Combination High Limit / Low Limit / Circulator Control With
Transformer
(High Limit: SPST Automatic Recycle, 140-240°F Range, 10°F
Subtractive Dif
ferential)
(Low Limit / Circulator Control: SPDT, Automatic Recycle,
100-200°F Range, 10-35°F Adjustable Differential)
Honeywell L8124E-1065
540-130-960 Wire Harness
Weil-
McLain
592-300-027 Immersion Well, ¾" N.P.T X 6¼" In Length Hydrolevel 48-202
510-312-166 Combination Transformer-Relay Receptacle, 120/24 VAC, 40 VA
White Rod-
gers
91-1
12006-11000
Tankless Heater Parts For EG Water Boilers
N/S
590-921-904
Tankless Heater For EG 35-45 Water Boiler (Includes: Heater,
Gasket, Nuts and Studs) EG-30 Thru 45
590-921-905
Tankless Heater For EG 50-55 Water boiler (Includes: Heater,
Gasket, Nuts and Studs) EG-50 & 55
590-921-901
Tankless Heater For EG 65-75 Water Boiler (Includes: Heater,
Gasket, Nuts and Studs) EG- 65 & 75
560-340-577
Stud ⅜-16 NC-2A X 1.12" Long With ⅜-16 NC Brass Nut (6
Required)
590-317-495 Round Tankless Heater Gasket
Trim Parts For All EG Water Boilers
N/S
383-600-091
ASME Pressure Relief Valve (set to relieve at 30 PSIG,
¾" N.P.T., female inlet) All Size EG's
W
atts 335
Conbraco 10-408-05
510-218-097
Combination Pressure-Temperature Gauge (2½" Dial, 0-75
PSIG, Long Shank, ¼" N.P.T. Back Connection) All Size EG's
Ametek
PTA1088 SPEC
19995
Ametek
PTA1088 SPEC
19981
ENF-USA
4104-2-½ x ¼
CBM-30
511-210-423 Drain Valve, ¾" N.P.T., 1½" Shank Conbraco 31-606-01
510-148-567 Automatic Air Vent, Float Type, ⅛" N.P.T. Taco 400-3










