General Info

Located in Emmaus, Pa., e f m, also known as Electric Furnace Man, is one of the leading companies in the heating industry in the United States. The company manufactures ERGOMAX heat exchangers that send domestic hot water through various feet of copper coils while the boiler water is on the shell side of the heat exchanger. It also offers K and PK boilers, as well as coal stoker and electric boilers.