I currently brew in the garage with propane but like to upgrade my keggle to electric to brew in the basement. I can unplug my dryer and the plug is next to my brewing equipment now. I just want to use it for sparge water and boil kettle. I know I need a controller to control the heat... But is there some place I can see a build that's simple like this? Most I've googled are pretty complicated and expensive. I plan on getting a element from those e brewing sites which have the cord and plug already so guess I just need a simple box controller from that to the wall? Is there a reasonable priced controller you can buy? Worried I might kill myself if I diy.