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McDonnell & Miller FS251 General Purpose Flow Switch, 1' Replaces Fs4-3

5.0 (2) Write Review
Free shipping on orders over $29.99

$174.40

$ 72 .99 $72.99

In Stock

About this item

  • Product Type :Electronic Component
  • Package Dimensions :9.1 Cm L X10.4 Cm W X21.3 Cm H
  • Country Of Origin :United States
  • Package Weight :1.0Lbs


FS251, McDonnell & Miller McDonnell & Miller general purpose flow switch, 1 inch replaces fs4-3, McDonnell & Miller, McDonnell & Miller McDonnell & Miller general purpose flow switch, 1 inch replaces fs4-3. Made in United States. Manufactured by McDonnell Miller.


Kelly Smith
Reviewed in the United States on September 11, 2021
If I could give it zero stars I would. I have to change this out every one to two months, when the older models would last for years.
Joe E
Reviewed in the United States on November 23, 2021
Came as reviewed
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