York 031-01743-001 Board Freon The Hydrolevel 45-450 Safgard 450

The Hydrolevel 45-450 Safgard 450 is a professional-grade 120V low water cut-off for steam boilers engineered for direct-mount residential and light commercial applications

the close on rise contact action is specifically designed to complete an electrical circuit upon reaching its temperature threshold

Non-Stick PTFE Disc: Modified TFE seating ensures a tight seal and reliable opening at the 15 PSI set point

and compressors

With an element operating range spanning 0 to 270 degrees Fahrenheit and a field-adjustable sensitivity range of

York 031-01743-001 Board Freon The Hydrolevel 45-450 Safgard 450The York 031 01743 001 Input Output Board is a high performance OEM York chiller control board engineered for precise communication between field sensors and system actuators. As a critical HVAC I O module, this panel mount circuit board manages complex signal processing for temperature, pressure, and safety switches to maintain optimal chiller efficiency. Designed for seamless integration within Johnson Controls architectures, the York 031 01743 001