https://ball-pythons.net/forums/show...e-Basics-*DUW*
This guide should help you.
Jumpstart thermostat is the go to for frugal thermostats
https://www.amazon.com/gp/product/B000NZZG3S
As for UTH, zoo med from your local pet store will do
As for thermometer, any of the acurite ones online that also have humidity gauges will do just fine.
These are the hide boxes form that guide, you need 2
http://www.reptilebasics.com/hide-boxes