Send an inquiry for this item


    03-13042 Binary Pressure Switch

    Female Binary Switch


    Low Pressure High Pressure
    Part Number Fitting Type Off On Off Cross Ref Mfg Electrical Boot
    03-13042 Female 7/16″-20 Normally open 15-30 210-250 300-350 71R7050 Red Dot

    Click here to view our complete line of binary pressure switches

    Your inquiry has been sent!
    Send An Inquiry
    Categories: , . Tag: .

    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