Heat Exchange and Transfer Inc. (HEAT) designs and manufactures of thermal fluid heat transfer systems and electric process heaters. It provides precision temperature control for process heating and cooling applications in various industries. The company specializes in custom engineered hot oil heaters, process heaters and thermal fluid systems. Heat Exchange and Transfer Inc. manufactures thermal fluid heat transfer systems and electric process heaters, including hot oil systems, tempered water systems, secondary temperature control loops, thermal fluid vaporizers, circulation heaters, air duct heaters, storage tank heaters, temperature control panels and hot oil system accessories.