this is a two-stage high pressure switch specifically designed for units requiring a -0

the internal bimetal disc has likely failed or reached its end of service life

meaning it senses evaporator pressure at the valve outlet

the unit is designed for closed-loop systems carrying hot or chilled water

The Emerson Alco 030624 is a professional-grade 2-way normally closed solenoid valve specifically engineered for high-demand industrial fluid control

McDonnell & Miller FS8-W Switch Freon this is a two-stage highAs a seasoned technician, you know the McDonnell & Miller FS8 W Flow Switch is the industry standard for rugged, reliable liquid flow monitoring in high stakes environments. This unit, part number 120601, is the direct replacement for the legacy FS8 WG flow switch and is designed specifically for general purpose applications that demand a NEMA 4X rated enclosure. Whether you are dealing with indoor moisture or or outdoor exposure, the water tight and