Ranco O16-557 Pressure Control 30067439-890 Using the included high-temperature silicone

Using the included high-temperature silicone gasket prevents flammable vapor infiltration and maintains the integrity of the FVIR system

the VM2327 series is designed for water and glycol solutions only

Industrial Durability: Robust construction designed for long-term cycling in high-demand hydronic environments

the T-4002-5017 is specifically optimized for HVAC pneumatic controls where vibration resistance and long-term reliability are paramount

upside-down installation is not recommended

Ranco O16-557 Pressure Control 30067439-890 Using the included high-temperature siliconeThe 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