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03-13041 Binary Pressure Switch

Male Binary Switch


Low Pressure High Pressure
Part Number Fitting Type Off On Off Cross Ref Mfg Electrical Boot
03-13041 Male 3/8″-24 Normally open 15-30 210-250 300-350 71R7000 Red Dot

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Product Description

How a Binary Switch Works

  • Prevents the compressor from operating of system charge is lost or ambient temperature is too low
  • Stops compressor if head pressure increases to unsafe levels
  • Automatically resets when pressure drops back to normal


  • Install binary switch on liquid side of A/C system between condenser and expansion valve
  • Compatible with R-12 and R134a systems