Replacement Parts List

Boiler Control Replacement Parts

BOILER CONTROLS

Low Water Cut-Off/Pump Controllers

For Steam Boilers

Series 150, 150S

Series 157, 157S

(continued)

For Part Repl. Head Weight

Model Number Model No. Description lbs. (kg)

150S-HD 173003 Head mechanism 11.0 (5.0)

150S-M-HD 173203 150S-HD w/manual reset 11.0 (5.0)

150S-MD-HD 173103 150S-HD w/maximum differential 11.0 (5.0)

150S-M-MD-HD 173302 150S-HD w/manual reset 11.0 (5.0)

and maximum differential

158S-HD 178602 Head mechanism 12.5 (5.7)

158S-M-HD 178702 158-S-HD w/manual reset 12.5 (5.7)

159S-HD 178702 Head mechanism 12.0 (5.7)

Replacement Head Mechanisms

Series 150S-HD