Here is a great heating system for Kettles of 50 Gallons or more. No more Heat sinks to overheat here, This system has a internal cooling fan. Nothing like it on the market. This system is very well built and is ready to be hard wired in conduit or you can install a male plug to you configuration. This system comes with 2 5500 Heating elements that are individually controlled. Each element is on a switch, one of which has infinite control of the amperage output. This system can heat up our 50 gallon kettle in 50 minutes to operating temperature if it is agitated. IF no agitator it will heat up in 105 minutes. This system has internal fan to keep the controller cool and is a commercial grade heating system. All Made in the U.S.A and comes with a 1 year warranty from date of purchase. Ours are also Commercial grade. Please see that you only make a 50% deposit. When your order is ready to ship we will call or email you to sign in and make your final payment.