cracked heat exchangers

OEM Engineering: Guaranteed SPST toggle performance to match factory wiring diagrams

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

ensuring optimal refrigerant cycle management and head pressure control

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

Johnson Controls P29NC-49 Pressure Control 30067439-890 cracked heat exchangersThe 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