Replacement Parts List

26
Boiler Control Replacement Parts
 





 
  
 

 



For Repl. Switch Part Weight
Model Model No. Number Description lbs. (kg)
SWA-150S 310462 Snap-action 0.5 (.23)
switch assembly
SWA-150S-M 354089 Snap-action 0.5 (.23)
switch assembly
w/manual reset
SWA-150S-MD 310464 Snap-action switch 0.5 (.23)
assembly for maximum
differential models
SWA-150S-M-MD 354086 Snap-action switch 0.5 (.23)
assembly for maximum
differential models
w/manual reset
SWA-158S 310468 Snap-action 0.5 (.23)
switch assembly
f
or Model 158S
SWA-158S-M 354087 Snap-action 0.5 (.23)
switch assembly
w/manual reset
SWA-159S 310470 Snap-action 0.5 (.23)
switch assembly
Switch assemblies include a mounting bracket and color-coded terminal connection wires.

All
150S & 157S
Units
Except
‘MD’ Models
All
150S & 157S
‘MD’ Models
All
158S
Models
All
159S
Models






