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crystal-clear plastic construction that allows for maximum product visibility to drive impulse sales
Key Benefits for Technicians: Fixed Setpoint Precision: Factory-calibrated at 0
or if you see a weak orange spark instead of a strong blue one
making it suitable for both R-410A and R-22 applications
Ranco O16-557 Pressure Control 30067439-890 crystal-clear plastic construction that allowsThe Ranco O16 557 Pressure Control is a heavy duty single low pressure control engineered for precision sensing in commercial refrigeration and HVACR systems. Built with a NEMA 1 enclosure and a robust plated steel frame, this SPDT pressure switch provides flexible control, allowing for "open high" or "open low" operations. It features an adjustable 12" WC to 50 PSI pressure range and a field tunable 5 to 35 PSI differential, ensuring stable