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.
The heating wire resistance:2.5-3.5 Ω
Heating wire:4, 5 feet
Sensor:1, 2 feet
Size:9.5 x 6.5cm
Application:only for 1321 Heating core
The circuit board can only be equipped with a1321 type heating core,
please first confirm your iron handle is what type of heater.
1 x A1321 model
HAKKO 936 Soldering Iron Station Control Board Controller thermostat Module
Shipping:Standard Shipping about 10-25 business days