Anyone know how to replace Aoyue 9378 heating element?

Flashlight Modding and DIY Parts
5

It’s this one:

http://sra-solder.com/product.php/7113/0/aoyue_digital_soldering_station_9378

but the heating element goes into the pencil. My station itself seems to be working, but just the element inside the pencil is bad.

Thanks,
Jim