Here is a link to show you the dangers of trying to do self Heat Treatments for bed bugs. Always get a professional involved.
Call Heat Strike Pest Control for proper professional advise on best method of treatment. We can provide you an option to provide approved equipment so you can do it yourself for small infestations.
https://gizmodo.com/diy-bed-bug-treatment-attempt-accidentally-results-in-m-1821170406