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across various HVACR units
Built with a 60-inch armored length
the Series 250 is a standard for reliability
Operating within a 100-140°F temperature range
it functions exceptionally well in standard hot and chilled water systems
Mcdonnell & Miller FS8-WG-SL Switch 30067439-890 across various HVACR unitsThe McDonnell & Miller FS8 WG SL is a heavy duty liquid flow switch designed for demanding hydronic and process cooling systems where reliability is non negotiable. This specific model features gold plated contacts and sealed leads, making it the preferred choice for low voltage signaling and environments prone to moisture or dust. Built with a NEMA 4X enclosure, it provides superior protection against corrosion and external contaminants. The unit
