McDonnell & Miller 114400 FS4-3, 1-inch General Purpose Flow Switch - Paddle Style
by McDonnell & Miller
Home & GardenHousehold Appliance AccessoriesFurnace & Boiler Accessories
| Manufacturer part number | FS4-3 |
|---|---|
| Plumbing Deals SKU | MCDMFS43 |
| UPC / GTIN | 751875000274 |
| Availability | In stock at Plumbing Deals, as of 18 Oct 2026 |
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Description
From Plumbing Deals' product listing.
For starting or stopping electrically operated equipment such as signal lights, alarms, motors, automatic burners, metering devices and others. Replacement for common flow switches from Johnson/Penn, Potter/Taco, Watts, Hydrolevel and other manufacturers. Universal design serves the widest variety of applications. Features 1″ NPT Two electrical knock-outs allows connection from either end Sensitivity adjusting screw makes flow adjustment easy Single pole, double throw snap switch Hardened stainless steel bearings minimize friction Sealed Monel bellows Four stainless steel paddles included -1″, 2″, 3″ & 6″ (25, 50, 80, & 150mm)