The Water Furnace 17P514A01 Auxiliary Heat Control Board 1076-10 1076-83-11C is a heat controller control board designed by HSCI. This control board, model 1076-10, is specifically designed for HVAC and refrigeration systems and provides auxiliary heat control for water furnaces. Ideal for commercial and industrial applications, this control board ensures precise heating and cooling control to maintain optimal system efficiency and performance.