Ranco O16-261 Pressure Control 30067439-890 Look for a bulging top

Look for a bulging top

making it compatible with a wide range of aquastats and universal hydronic controls from major manufacturers

this high limit safety control ensures the system remains within safe operating parameters by interrupting the electrical circuit if the heat exchanger exceeds its factory-set thermal threshold

For indoor applications requiring vent-limited operation (to avoid running a vent line to the outdoors)

or heaters depending on your wiring configuration

Ranco O16-261 Pressure Control 30067439-890 Look for a bulging topThe Ranco O16 261 Pressure Control is a professional grade single function low pressure switch engineered for high stakes commercial HVACR environments. This SPDT pressure control provides a critical safety layer for compressors, featuring a manual reset mechanism that prevents equipment from cycling under fault conditions until a technician inspects the system. With a functional pressure range of 10" Hg to 100 psi and an adjustable 10 psi