Replacement Parts List

GAS
Discontinued Service Parts 273
EG - Series 2 Through 4
Intermittent Ignition Parts Continued
Fig.
No.
Part No. Description Mfr.
Mfr.’s Part
No.
Boiler Size
30 35 40 45 50 556575
United Technologies Universal Control System Cont.
4 511-330-097
Ignition Control Module Without Molex, 24
Volt. Series 4 Only
United
Technology
1003-511 X X X X X X X X
N/S
540-130-959
Wiring Harness, For Water Boilers Without
Tankless Heater Only-Series 4 Only
Weil-McLain X X X X X X X X
540-130-960
Wiring Harness, For Water Boilers With
Tankless Heater Only-Series 4 Only
Weil-McLain X X X X X X
540-130-961
Wiring Harness For Steam Boilers With
Float LWCO Only-Series 4 Only
Weil-McLain X X X X X X X X
540-130-962
Wiring Harness For Steam Boilers With
Probe LWCO Only-Series 4 Only
Weil-McLain X X X X X X X X