Replacement Parts List

ManualsBrandsMcdonnell & Miller ManualsHeating Supplies67-BC-2 Low Water Cut-off

55

Flow Switch Replacement Parts

 









For Item Part Model Weight

Model Number Number Number Description lbs. (kg)

All models

1 310451 FS4-15SS Stainless steel paddle kit 0.1 (.05)

2 305200 FS4-33 SPDT switch 0.3 (.14)

FS4-3D

3 305512 FS4-3D-17 SPDT switch 0.3 (.14)

4 304300 FS1-17 SPDT switch (next to 0.3 (.14)

adjustment screw)



2

FLOW

COMMON

NORM

OPEN

NORM

CLOSED

COMMON

NORM

NORM

OPEN

CLOSED

4

3

1"

(25mm)

(51mm)

(76mm)

(152mm)

2" 3" 6"

1



(except those below)



 