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The McDonnell & Miller FS4-3J general purpose flow switch is engineered for reliable performance and durability. Featuring BSPT threads, this switch is designed to meet the demands of a variety of industrial applications.
This switch is ideal for use in HVAC systems, process automation, and switchgear, providing precise and dependable control.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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