The 531X139APMALG2 is a circuit board manufactured by General Electric. The 531X139APMALG2 has one hundred and twenty-six resistors. Some of these resistors have colored strips. These strips allow the engineer to determine how much energy that resistor can convert into heat and get rid of. The 531X139APMALG2 has thirty-five Integrated Circuits (IC, microchip, chip).