Description
The Heatcraft Refrigeration 2891402 SPST Open-Low Pressure Switch is a safety part for HVAC system and refrigeration systems. By switching immediately either on or off, helps to protect compressors from being damage by turning them off when system pressure is below 100 PSI even with low refrigerant levels. It has a Single Pole Single Throw Open-Low configuration, and it is suitable for use in commercial refrigeration units, walk in coolers and freezers and it is reliable. It has a 20″ length to make it compatible with different setups. The benefits include protection of equipment, increased efficiency and increased system longevity. It is ideal for maintaining the optimal pressure.
