The 830W Chafer Heating Stove (12090) from Bon Chef frees you from standard heat sources that run on a fuel cartridge. It includes a dripless water pan with a cover and is an excellent heat source for your chafer, keeping food hot with a capacity of 830 Watts and a built-in thermostat. This unit is rated at 8 amps and operates on 110 volts, 60-cycle. The burner is made of solid cast iron and the unit is finished in stainless steel. This stove is 3" high and has a diameter of 7".