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This McDonnell & Miller level control unit, model 42S-A, provides reliable liquid level control for a variety of applications. Designed with industrial users in mind, this unit features a snap switch and compact design aimed at simplifying both installation and operation.
The McDonnell & Miller 42S-A is perfect for ensuring consistent, reliable control of liquid levels in demanding environments. It’s engineered for precision and longevity, catering to the needs of HVAC systems, water treatment facilities, and other industrial applications needing meticulous liquid control.
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