This board typically manages the relay functions internally

50A potential/current configuration

Does this unit replace the 700-473

The 1/4-inch male flare connection follows DIN 8906 standards

50" WC calibration required by the controller

MARS 43343 Pressure Switch 320074-702 This board typically manages theThe MARS 43343 Low Pressure Switch is a high performance HVACR safety control designed for precise low pressure cut out in refrigeration and air conditioning systems. Engineered with a single pole, single throw (SPST) normally open configuration, this switch provides a reliable manual reset alternative or automatic safety shut off. This unit features a factory set 25 PSI cut in and 10 PSI cut out (25#CI 10#CO), ensuring equipment protection against