There is a description of how to increase the temperature by 7degree increments in the FAQ section on the Firewood site. Not sure if that's what you're asking about.
http://firewoodvapes.com/pages/faq
Dave
Does the wood part of the cooling unit get very gunked up and how are you cleaning it?
The AW batteries have been recommened anyone have any experience with them?
http://www.rtdvapor.com/aw/
Thanks
Dave
Paytonpenn, Thanks for all the info on the Firewood 4, especially the videos. Could you tell me who makes and where you got the water pipe adapter you are using in the bottle of your videos please.
Thanks
Dave