See https://www.youtube.com/video/xPPO2WqiUGQ?ecver=2
This video shows how to replace a DynaTrol on an Easy-Fire kiln. The same principles apply to any kiln with a DynaTrol or Genesis control.
Parts
WARNING IF YOU HAVE A TYPE S THERMOCOUPLE: WHEN REPLACING A DYNATROL: CHECK THE CONFIGURATION OF THIS REPLACEMENT CONTROL TO MAKE SURE YOU DON’T MELT YOUR KILN! See this for more information.