Water Trim / Control Parts
+
−

Index
Notes
Part No.
Common Components for both Steam and Water

591-391-795
Vent Damper Harness

Natural Gas (Water boilers only) No tankless heater

381-330-039
Control Module - Natural Gas


381-356-589
Temperature/LWCO Sensor


591-392-106
Wire harness - Sensor EG 30 thru 75 Water


381-356-528
Circulator Wiring Harness Kit with Molex


591-391-990
Controls To Module Harness


591-391-994
Wire harness - Thermostat

Natural Gas (Water boilers only) With tankless heater

510-312-249
Combination High Limit / Low Limit / Circulator Control With Transformer


592-300-027
¾" N.P.T. Well, 4¼" Long For Hydrolevel 3250
