Simply hang the heater on the top of the storage tank with the heat coils resting on the inside of the tank, The adjustable control box has a heat range from 50 degrees F to 300 degrees F and features a red light when the unit is plugged in. It comes with a standard 3-prong 120 volt plug-in with an electric-grade rubber-coated cord.
It measures 18” tall by 9.5” wide by 9.5” deep and the coils can be cleaned with warm, soapy water making sure not to immerse the control box, cord, or plug-in.