Thermal Stability: Heavy-duty construction handles consistent thermal cycling without signal degradation

This specific limit control is designed as a safety cut-off

the exclusive fault recall button allows for rapid retrieval of previous error codes

ensuring optimal refrigerant cycle management and head pressure control

dependable on/off contact for control circuit continuity

Johnson Controls P29NC-49 Pressure Control 30067439-890 Thermal Stability: Heavy-duty construction handlesThe Johnson Controls P29NC 49 is a specialized low pressure cutout control designed for heavy duty protection in industrial and commercial refrigeration systems. Built for the veteran technician, this unit features a manual reset mechanism to ensure that equipment remains locked out until a manual inspection is performed following a low pressure event. The 120 second time delay is factory calibrated to mitigate nuisance shutdowns caused by temporary