The Burnham 104566-01 Control Panel ES2 boiler is a high-efficiency boiler that is designed for commercial and industrial applications. This boiler is capable of producing a wide range of heating outputs, including hot water, steam, and chilled water. The Burnham 104566-01 Control Panel ES2 boiler is also equipped with a variety of features that make it a versatile option for use in a variety of settings. This boiler is able to operate in a variety of temperatures, and it is able to achieve high levels of efficiency thanks to its advanced design.