Johnson Controls P70LA-42 Pressure Control 318172-701 or the coil freezing up

or the coil freezing up due to the unit failing to detect proper saturation temperatures

Technicians can easily optimize performance via the field accessible push-button zero and jumper-selectable surge damping to prevent erratic readings from water hammer

Can this tee be used with R-410A systems

and 250 units)

Efficient Heat Dissipation: Engineered for high-ambient operations typical of rooftop condenser units

Johnson Controls P70LA-42 Pressure Control 318172-701 or the coil freezing upThe Johnson Controls P70LA 42 is a robust dual pressure control designed for heavy duty commercial refrigeration and HVAC compressor management. This SPST pressure switch combines high side and low side monitoring into a single, compact unit, featuring an automatic reset mechanism for both functions. Built with an all steel NEMA 1 enclosure, this control provides durable protection for internal components in standard mechanical room environments. The