For those who wanted to know about rebuilding and/or cleaning the aspire head, here's a video. He says that you can't dry burn because you'll probably end up burning the rubber insulator. But if you're looking to save a little money and you're willing to rebuild, here ya go.
http://youtu.be/pwgkYUgZXHI
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http://youtu.be/pwgkYUgZXHI
Sent from my iPad using Tapatalk HD