Yes, this is called cycling, the iolite utilizes a thermostatically controlled bi-metal regulator, this allows the iolite Vaporizer able to maintain the correct temperature.

So what your hearing is the iolite maintaining the precise temperature needed for vaporization.

The iolite won't ignite at this high of an altitude. This has to do with Butane's inability to ignite past this level of altitude.

Yes , all spare parts for this unit are located in the vaporizer accessories section or simply look at the Related Products tab on the top right of the page.

The iolite vaporizer has a 2 year warranty, for more information please visit the warranty tab on this page.

The mesh screen in the filling chamber will most likely need replacing every so often, highly recommended for better air flow.

5x times refined is highly recommended when operating this unit. Remember butane is one of the key factor that will help your iolite to run most efficiently.

No, the mouthpiece has been re-designed and now contains metal threading alleviating the problems encountered with earlier models.

First give us a call so we can trouble shoot your unit, generally we can get you up and going with just a call.

However if this doesn't work then, we can issue you an RMA (Return Merchandise Authorization) and further test your unit. If at this point we find the unit to be malfunctioning we will replace the unit at no additional cost.

Depending on how full you pack your blend, you can get about 6-10 draws per session. This varies depending on how finely you grind you blend.

Yes, the iolite Original Vaporizer is the latest version which features the threaded mouthpiece and screenless bowl.