Provapes warranty is Non-transferrable. You will need to open a ticket with their customer service here:
https://provape.zendesk.com/anonymous_requests/new
They will email you an RGA to fill out electronically which you include with the unit when sending it in.
Depending on what needs done to it they have a price list of repairs.
Replace Window and screws- $10.00
Replace Circuit Board - $65.00
Upgrade to V2 - $20.00
Replace plastic pushbutton - $5.00
Repairs to the circuit board - $25.00
Cleaning - $20.00
Replace top cap - $15.00
Broken Cartomizer Service - $10.00
Return shipping International ~$46.95
The above info comes from the
https://provape.zendesk.com/home Knowledge base page, under the heading " Out of warranty Repairs" found towards the bottom of the page.
Hopefully you may only need a board repair or some simple thing done. Good Luck!