dependable on/off contact for control circuit continuity

meaning it will restore the circuit once the sensed pressure rises back above the set point plus the differential

cracked heat exchangers

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

Key Benefits Safe Indoor Venting: The included 12A09 vent limiter eliminates the labor-intensive requirement for external vent lines by limiting gas escapement to safe

Johnson Controls P29NC-49 Pressure Control 30067439-890 dependable on/off contact for controlThe 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