GENEMA Soldering Iron Station Control Board Thermostat Controller A1321 For 936

100% brand new and high quality Material: Electrical components Color: See pictures The performance of dual IC is stable and the circuit board is required to communicate with the 24V but the error is not a problem.The power of the transformer with circuit board is better the faster the temperature is. Specifications: The heating wire resistance: 2.5-3.5 Ω Sensor resistance: 43-58Ω Heating wire: 4 5 feet Sensor: 1 2 feet Application:only for 1321 Heating core Note: The circuit board can only be equipped with a1321 type heating core please first confirm your iron handle is what type of heater. Size: See the picture Quantity: 1Pc No retail package Note: Due to the difference between different monitors the picture may not reflect the actual color of the item. Thank you!!